Intel® Graphics

Production Version 15.33.26.3855

Release Notes

 

July 25, 2014

 

* Microsoft Windows* 7

  Microsoft Windows* 8

  Microsoft Windows* 8.1

 

INTEL CONFIDENTIAL

Revision History

Date

Driver Revision

Description

Build Number

July 25, 2014

Production Version 15.33.26.3855

Production Version Build; fully validated

3855

July 9, 2014

Production Version 15.33.25.3740

Production Version Build; fully validated

3740

June 13, 2014

Production Version 15.33.24.3643

Production Version Build; fully validated

3643

May 21, 2014

Production Version 15.33.22.3621

Production Version Build; fully validated

3621

April 25, 2014

Production Version 15.33.20.3574

Production Version Build; fully validated

3574

April 4, 2014

Production Version 15.33.19.3540

Production Version Build; fully validated

3540

March 14, 2014

Production Version 15.33.18.3469

Production Version Build; fully validated

3496

February 28, 2014

Production Version 15.33.16.3459

Production Version Build; fully validated

3459

February 21, 2014

Production Version 15.33.15.3431

Production Version Build; fully validated

3431

January 29, 2014

Production Version 15.33.14.3412

Production Version Build; fully validated

3412

January 24, 2014

Production Version 15.33.13.3408

Production Version Build; fully validated

3408

January 07, 2014

Production Version 15.33.12.3383

Production Version Build; fully validated

3383

December 23, 2013

Production Version 15.33.11.3379

Production Version Build; fully validated

3379

December 2, 2013

Production Version 15.33.10.3368

Production Version Build; fully validated

3368

November 15, 2013

Production Version 15.33.9.3355

Production Version Build; fully validated

3355

November 01, 2013

Production Version 15.33.8.3345

Production Version Build; fully validated

3345

October 18, 2013

Production Version 15.33.7.3338

Production Version Build; fully validated

3338

October 11, 2013

Production Version 15.33.6.3325

Production Version Build; fully validated

3325

October 04, 2013

Production Version 15.33.5.3316

Production Version Build; fully validated

3316

October 03, 2013

Production Version 15.33.4.3308

Production Version Build; fully validated

3308

September 11, 2013

Production Version 15.33.3.3304

Production Version Build; fully validated

3304

August 30, 2013

Production Version 15.33.2.3282

Production Version Build; fully validated

3282

August 23, 2013

Production Version 15.33.1.3277

Production Version Build; fully validated

3277

August 09, 2013

Production Version 15.33.0.3262

Production Version Build; fully validated

3262

July 26, 2013

Beta 15.33.0.3246

Beta Engineering Build; not fully validated

3246

July 12, 2013

Beta 15.33.0.3222

Beta Engineering Build; not fully validated

3222

June 28, 2013

Beta 15.33.0.3214

Beta Engineering Build; not fully validated

3214

June 14, 2013

Beta 15.33.0.3200

Beta Engineering Build; not fully validated

3200

May 31, 2013

Beta 15.33.0.3181

Beta Engineering Build; not fully validated

3181

May 17, 2013

Alpha 15.33.0.3158

Alpha Engineering Build; not fully validated

3158

May 03, 2013

Alpha 15.33.0.3137

Alpha Engineering Build; not fully validated

3137

April 19, 2013

Alpha 15.33.0.3094

Alpha Engineering Build; not fully validated

3094

Intel® Graphics Driver

      The Intel® Graphics Driver contains support for the following Intel Chipsets/Processors with the following graphic support: Intel® Iris™, Intel® Iris™ Pro, and Intel® HD graphics

·        4th Generation Intel® Core™ Processor Platform

·        4th Generation Intel® Core™ Processor U Series-based Platform

·        4th Generation Intel® Core™ Processor Y Series-based Platform

New Features

Features Added in Baseline 15.33

Reference No.

Description

Affected Component(s)

Build

N/A

 

 

 

 

Known Issues 

 Known Issues in Build 3855

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

5293894

Choppy playback when using Arcsoft to play BD in WiDi configuration

IWD

Windows* 8  - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

5486791

Some titles cannot be played back using Media Classic Player in WiDi configuration

KMD Render

Windows* 7 - 32
Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

5526768

Resolution drop down box in Display Configuration page is empty when attempting to change from Collage mode to extended display configuration using DP + HDMI in CUI

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

5525989

Pressing F5 to refresh the screen (While at the Windows Desktop) may result in a TDR after 2-3 minutes

D3D10+

Windows* 7 - 64
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

 

Issues Resolved

Issues Resolved in Build 3855

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5486043

Garbage seen when playing Call of Duty _Ghost game

D3D10+

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Fix will send correct sample mask and multi sample commands when MSAA2x+separate stencil depth are resolved to Combined DS Surface

Bug ID: 5526670

BSOD seen when resuming system after monitor timer is set to turn off

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Provided a registry key which OEMs can set which if present, will multiply the M/N values by 1000.

Bug ID: 5526895

Black screen seen while uninstalling graphics driver after resuming from S3

SoftBIOS

Windows* 8.1 - 32 Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

We initialize, save and restore the SWF register for HSW.

Bug ID: 5527170

Content in CUI is shown in English although Catalan/Galician/Basque is chosen during out-of-box system configuration

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Fallback mechanism to get the fallback language from INF is fixed.  This can be used by the OEM to set a language when a particular language or its cousin is not supported.

Issues Resolved in Build 3740

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5223070

SimpleOptimizations sample with -f option failed with GPU device

OpenCL

Windows* 8.1 - 32 Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Fix for preemption latency when profiling is enabled

Bug ID: 5294913,
5445493

DP audio is enabled even if connected to a monitor that does not support audio output

SoftBIOS

Windows* 7 - 64 Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family Valleyview

Root Cause/Resolution:  

We read the NORP DPCD only if added via INF. Else we go by EDID's audio caps alone.

Bug ID: 5484774,
5486062

Display priority changes with 3 displays in Intel HD Graphics Control Panel (CUI) does not function properly after S4 resume

CUI

Windows* 8.1 - 64

Broadwell based on Mobile U-Processor Line

Root Cause/Resolution:  

Added a delay to GetCurrentConfig() to allow for mode set to compete when resuming from S3/S4

Bug ID: 5485167

In Tri Extended display configuration with 2 DP panels if you enter S3 and disconnect one of the DP panels upon S3 Resume hotplugging the DP panel panel cannot be detected

SoftBIOS

Windows* 7 - 64 Windows* 7 - 64 Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile Y-Processor Line

Root Cause/Resolution:  

Updated MST sink obj list in the case where pLeafDevicesList list gets reallocated

Bug ID: 5485793

"Operating System" in Intel® HD Graphics Control Panel is incorrectly showing "Microsoft Windows* 8.1(6.3.9600)" instead of "Windows* 8.1 with Bing"

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family Refresh

Root Cause/Resolution:  

Updated Operating System field in HD Graphics Control Panel with Bing Edition

Bug ID: 5486585,
5525904

Corruption could appear with some DX10 games

KMD Render

Windows* 8.1 - 64

Valleyview 2

Root Cause/Resolution:  

We rewrite the display plane control register back in cases where it was overwritten due to a call in between flips

Bug ID: 5486723

Tri Display Clone mode configuration does not persist when cycling from Tri Display Clone to Single Display and back to Tri Display Clone mode

CUI

Windows* 7 - 64 Windows* 7 - 64 Windows* 8.1 - 64

Broadwell based on Mobile U-Processor Line 4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Store a list of last applied device order to be used when moving from Clone/Extended/Collage to Single and coming back to the last applied opmode.

Issues Resolved in Build 3643

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5263957,
5293878

eDP pre-emphasis value is different when compared before and after OS loads

SoftBIOS

Windows 8.1 - 64

Haswell ULT

Root Cause/Resolution:  

A new field is added in the VBT to enable FLT. If that bit is enabled in VBT we will read the FLT parameters from VBT.  Code changes are made to use the same FLT parameters for any refresh rate in multiRR panels.

Bug ID: 5444787

Stereoscopic 3D Panel in CUI shows 3D options even if the system's Project mode is set to Clone

CUI

Windows 8.1 - 64

Haswell ULT Haswell ULX

Root Cause/Resolution:  

Implemented code changes to remove the 3D options when in clone mode.

Bug ID: 5446733

Car Crash Simulation application crashes when running in fast renderer mode

OpenGL

Windows 8.1 - 64

Haswell

Root Cause/Resolution:  

3D modeling engine was failing due to multiple shade compilation failures attributed to usage of old extensions. Code was updated to recognize these old extensions.

Bug ID: 5484844,
5485667

Unable to change from collage mode to single display mode after resuming from S3

SoftBIOS

Windows 7 - 64 Windows 7 - 64

Haswell ULT

Root Cause/Resolution:  

Added a check for zero number of slots allocated in the internal stream maintenance structure.

Bug ID: 5485810

Screen flashes when playing Blu-ray DVD using some players in extended desktop mode

CUI

Windows 8.1 - 64

Haswell Haswell ULT Haswell ULX

Root Cause/Resolution:  

Added work around in CUI while doing s3d mode set CUI restricting force mode set to the displays which support S3D format.

Bug ID: 5485832

Display turns black a few minutes after resuming from S3

GMM

Windows 8.1 - 64

Valleyview 2

Root Cause/Resolution:  

Flicker was seen due to wrong segment resources being freed; this has been corrected.

Bug ID: 5486374

Display flickers when resuming from S3 in DC mode

Power Conservation

Windows 8.1 - 32

Valleyview 2

Root Cause/Resolution:

Adjusted LUMA values in DPST to fix this issue.

Bug ID: 5487119

Delay launching context menu when right clicking on desktop

CUI

Windows 8.1 - 32

Valleyview 2

Root Cause/Resolution:

CUI code optimization made to improve performance.

Issues Resolved in Build 3621

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5060354

Two Audio devices show when a DP and HDMI monitor are set in Clone mode

SoftBIOS

Windows* 7 Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Audio and video driver behavior were out of sync; fixed this in this release

Bug ID: 5060779

Display brightness doesn't change on some 8" panels when trying to adjust

Power Conservation

Windows* 8.1 - 32

Valleyview 2

Root Cause/Resolution:  

Optimized driver to add support for such panels

Bug ID: 5061316,
5264171

TDR shows when setting Lid Close to do nothing and closing the lid after 30 seconds

SoftBIOS

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family 3rd Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Corrected live address return type to resolve this issue

Bug ID: 5203630,
5222495

Noise/garbage seen when pressing Win key to switch from PC settings page to Metro mode

D3D10+

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

The logic was changed to ensure the end pipe is synched resolving this corruption.

Bug ID: 5224209

Black screen seen when resuming from S3 with HDMI monitor attached and set to extended mode

KMD Render

Windows* 8.1 - 64

3rd Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

In some cases the OS is using the same surface handle for two allocations in different segments. The issue was due to the driver inadvertently freeing both resources when the OS sent the unmap aperture segment call for just one of them. The logic was changed resolving this issue.

Bug ID: 5263775

DDC/CI shows not supported when running SoftMCCS tool on DP 1.2 monitor

SoftBIOS

Windows* 7 - 64 Windows* 7 - 64 Windows* 8 - 64 Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Implemented a remote I2C read/write sideband message for DP1.2 for MCCS over DDC/CI used by the PIP application resolving this issue.

Bug ID: 5293035

No display seen when unplugging HDMI monitor and plugging in D-Sub monitor

Miniport

Windows* 8.1 - 64 Windows* 7 - 64 Windows* 7 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Added CPReady Reset in the AudioCleanup support.

Bug ID: 5293948

Garbage seen when playing portions of Call of Duty game

D3D10+

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family 3rd Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Added X32_TYPELESS_S8X24_UINT support.

Bug ID: 5294066

Flicker is seen when running an application as an administrator on Pentium and Windows* 7

GMM

Windows* 7 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

In some cases the OS is using the same surface handle for two allocations in different segments. The issue was due to the driver inadvertently freeing both resources when the OS sent the unmap aperture segment call for just one of them. The logic was changed resolving this issue.

Bug ID: 5444922

BSOD seen when running stress test

Miniport

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family 4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Added CPReady Reset in the AudioCleanup support.

Bug ID: 5445038

Can not switch to external monitor using a third party tool to switch display

SoftBIOS

Windows* 7 - 64 Windows* 7 - 64 Windows* 8.1 - 64

Broadwell based on Mobile U-Processor Line 4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Implemented a remote I2C read/write sideband message for DP1.2 for MCCS over DDC/CI used by the PIP application resolving this issue.

Bug ID: 5445807

An error occurs if a user transcodes a four hour-long MPEG2 content to H.264 on an 3rd Generation Intel® Core™ Processor Family system

Media Processing

Windows* 8.1 - 64

3rd Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Changed the logic to ensure an error is not returned when the pSrc is NULL resolving this issue.

Bug ID: 5446190

Event Viewer log shows error after user logs on and off repeatedly.

CUI

Windows* 8 - 32 Windows* 8 - 64 Windows* 8.1 - 32 Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line Valleyview Valleyview 2

Root Cause/Resolution:  

Changes were made with the TrayIcon support resolving this support.

Bug ID: 5446734

CUI is not localized to local Hong Kong S.A.R. language after setting region to the same

CUI

Windows* 7 - 64

4th Generation Intel® Core™ Processor based on Mobile Y-Processor Line

Root Cause/Resolution:  

Updated the location of where the language ID was captured from

Issues Resolved in Build 3574

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5225021

Changing saturation value in CUI SDK also causes gamma value to change

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family 4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

The GammaRamp value was being overridden when setting other color values. This was corrected to resolve this issue.

Bug ID: 5262887

Some UHD panels show black screen during system boot

SoftBIOS

Windows* 8.1 - 64 Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

The blank screen was caused because the incorrect clock values were calculated. A check was added in SSC to ensure support before applying the clock values.

Bug ID: 5263311

Wide gamut feature option is missing in CUI when some DVI and HDMI monitors are attached

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line 4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Removed a HDMI Display only cross check for Wide Gamut Support resolving this issue.

Bug ID: 5263549

Tri-display setting does not persist after going from tri display to single display then back to tri display configuration

CUI

Windows* 8.1 - 64 Windows* 7 - 64 Windows* 7 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

The CUI display checkbox support logic was modified to ensure the proper values were stored to resolve this issue.

Bug ID: 5265574

Graphics driver needed to be installed twice before it showed up in device manager

Miniport

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

A file cleanup included unistalling the GFX driver by mistake. This was corrected to resolve this issue.

Bug ID: 5265693

Some applications are not functional when attempting to open in clone mode with a DP1.2 monitor attached.

SoftBIOS

Windows* 8.1 - 64 Windows* 8.1 - 32 Windows* 7 - 64 Windows* 7 - 64 Windows* 8 - 64 Windows* 8 - 32

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Added the Remote I2C Read/Write Sideband messages.

Bug ID: 5292987

No display on LFP when booting system with legacy vbios and EDID support is disabled in VBT

 

Video BIOS

Windows* 7

Valleyview 2

Root Cause/Resolution:  

When disabling EDID support DTD timings should have been taken from the VBT but the address returned was incorrect. This was corrected to resolve this issue.

Bug ID: 5293147

No display or BSOD occurs when system is resumed from S3 or connected standby state when docked.

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile Y-Processor Line

Root Cause/Resolution:  

The BSOD was caused by an infinite loop and the topology logic was updated resolving this issue.

Bug ID: 5295121

Cannot control color settings using options in a Blu-ray player

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Added CUI 7.0 support.

Bug ID: 5295643

CUI information page shows wrong supported modes

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

A rounding off error when reading the values from EDID. This was corrected to resolve this issue.

Bug ID: 5444100

Able to rotate screen using Hot key combination even if option is disabled in INF and CUI

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Changed the customization of individual hotkey support for both CUI 7.0 and CUI 7.5 resolving this issue.

Bug ID:
5445088,
5444798
,
5444904,
5444911

No strings are displayed in the rotation menu when right clicking on desktop

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Added a null check for the Rotation String.

Bug ID: 5445579

Display is completely black when adjusting brightness to minimum level after system is resumed from S3

Power Conservation

Windows* 8.1 - 32

Valleyview 2

Root Cause/Resolution:  

This issue was resolved with this driver release.

Issues Resolved in Build 3540

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5292792

Latency test of Microsoft Lync certification fails

D3D9

Windows* 7 – 64
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Added overlay caps for ARGB and XRGB render targets in DX8.

Bug ID: 5293309

BSOD 0X1E occurs when running Video Stress testing

Power Conservation

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

This issue was resolved by modifying the code because the VDD bit was being incorrectly cleared.

Bug ID: 5293761

No sound with some HDMI monitor when setting dual display configuration while playing video file with WMP

 Miniport

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

The logic of when the audio cleanup occurs after a display change was modified to resolve the missing audio.

Bug ID: 5392929

Microsoft Excel 2013 crashes when scrolling down content of large size files

D3D10+

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Changed the logic for CopyResourceRegion support to resolve the failure.

Bug ID: 5294287

Intel HD Graphics shows in the notification area even after disabling in the INF and installing driver

CUI

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

The check for the tray icon preferences were modified to resolve this issue.

Bug ID: 5294418

Balloon Notification option is missing in CUI after installing graphics driver

CUI

Windows* 7 Windows* 7 – 64
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

The check for the balloon notifications were modified to resolve this issue.

Bug ID: 5294611

No sound when changing the secondary and tertiary devices while playing MP3 file.

Miniport

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

The logic of when the audio cleanup occurs after a display change was modified to resolve the missing audio.

Bug ID: 5294626,
5295639

Opening desktop context menu has a 3 second delay when right clicking on desktop

CUI

Windows* 8 - 64

Valleyview 2

Root Cause/Resolution:  

Added Secured LHM support to help improve DTCM performance.

Bug ID: 5295119

White out picture observed when playing TV content

Media Processing

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Changed the logic to correctly program the CSC to resolve this issue.

Bug ID: 5295120

Display color settings could not be correctly set by some TV applications

Media Processing

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Changed the logic to correctly program the CSC to resolve this issue.

Issues Resolved in Build 3496

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5223637

The option to change the size of Intel Graphics Control Panel does not work properly if followed by changing display size in CUI

 CUI

 Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor Family Refresh 4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

There were some changes made in the LocationChanged event handler logic to resolve this sizing issue.

Bug ID: 5224622

Screen corruption may  be observed on high-end display resolutions when the pixel rate is high for the given platform

 Power Conservation

Windows* 7
Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

There is a limitation in the Intel® Smart 2D Display Technology (Intel® S2DDT) (Frame Buffer Compression), where the pixel data is supplied to the display too slowly, causing a screen corruption. Workaround: Intel will selectively disable Intel® S2DDT for the affected resolutions.

Bug ID: 5225083

Flickering is seen on parts of the game when playing 'Slugger'

 D3D9

 Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

This issue was root caused to improperly handling the SetTextureStageState Texture Transform flags and changes were made to resolve the flicker issue.

Bug ID: 5225185

Cannot switch to clone mode in CUI with some specific panel types when connected in collage mode

 Miniport

 Windows* 8.1 - 64

 4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

The logic was changed with Collage Display support on the supported resolutions and display configurations to resolve this switching issue.

Bug ID: 5263898

BSOD 0x119 may occur when running 3DMark11 in stress testing

 KMD Render

 Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

The system hang was due to a deadlock with the Engine Reset Path Cover and changes were made to resolve this issue.

Bug ID: 526185

User defined hot key display switching does not work in some instances

 Miniport

 Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

There were some changes made in RotationOffset to resolve this switching issue.

Bug ID: 5265327

TDR may occur when playing media file using WMP

 Media Processing

 Windows* 8.1 - 64

3rd Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Added a pipe control in the second level batch buffer to resolve this issue.

Issues Resolved in Build 3459

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5224216

When attempting to change the location of Display 1 and Display 2 in extended desktop setting, the location is not persisted after clicking on Apply in CUI

CUI

Windows* 8. – 64
Windows* 8.1 – 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

In the Multiple Display page, when Extended Mode is set with monitors at the edge of the monitor, then its position gets changed on apply. The logic was changed to address this corner case in the attached function as a fix for this issue.

Bug ID: 5225165

Some textures are flickering when playing AION game

D3D9

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

An issue with legacy constant clamping behavior for DX8 mode devices inadvertently being applied to DX9 mode devices. Added the missing check for DX8 mode before applying the DX8 mode constant clamping when submitting constants to the Resource Streamer, resolving this issue.

Bug ID: 5263746

When hot undocking system in extended desktop setting with DP and VGA attached to dock no display is seen on LFP

Miniport

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

When we undocked the system the interrupt for Hot Unplug for DP was coming in too late. By the time the interrupt came, the OS would have sent a destroy commit for the LFP and then a programming commit for the DP. During this programming commit SetMode would fail since there is no target connected. Changes were done to update current topology when the SetMode fails, resolving this issue

Bug ID: 5265036

When docking tablet to a dock, no output seen on external monitor that is attached to dock.

Soft Bios

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Updated the code enable SPI by default as a fix for this issue.

Bug ID: 5265253

Corel Video Studio X6 cause error when loading m2ts or m2t file for playback

Media Processing

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Added a check if the codec info is available or not resolving this issue.

Issues Resolved in Build 3431

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5263271

Garbage seen when playing .mpg file in full screen via WMP

Media Processing

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Fixed a setup issue with the 3P VFE State and Budget Information functionality resolving the corruption.

Bug ID: 5263389,
5263451,
5263754

Tray icon of Intel HD Graphics will disappear from taskbar after change hotkey status in HD Graphics Control Panel.

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line 4th Generation Intel® Core™ Processor based on Mobile Y-Processor Line 4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Checked _preferenceLoaded before enabling tray icon. This ensures that the registry values are read before showing the UI for the tray icon and displaying the tray icon in the taskbar resolving this issue.

Bug ID: 5263562,
5263917

'Tray icon' and Profiles Warning Messages get turned “Off” after "Hot Key Manager" is turned off in CUI

CUI

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile Y-Processor Line 4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Checked _preferenceLoaded before enabling tray icon. This ensures that the registry values are read before showing the UI for the tray icon and displaying the tray icon in the taskbar resolving this issue.

Bug ID: 5264050

After disabling and enabling Intel HD Audio in device manager, Intel HD Audio is not detected in playback devices when switching from LCD only mode to clone mode.

Miniport

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Changed the logic to make sure that if the audio controller is down and the graphics driver misses sending the PD, then it will resend the same in PDToggling Timer resolving this issue.

Bug ID: 5264395

Bad game image when running some games such as Need for Speed

D3D10+

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Changed the logic disabling the post processing when an application asks to create resources with the CROSS_ADAPTER flag, which indicates a common resource between dGPU and iGPU resolving this issue.

Bug ID: 5264475

Corruption seen when watching YouTube video via IE

Media Processing

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Fixed a setup issue with the 3P VFE State and Budget Information functionality resolving the corruption.

Bug ID: 5264496

When installing driver with customized INF to change static mode settings and, no display in LCD after closing and opening lid after few seconds.

Miniport

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Modified the GfxIsClonePossible functionality to return the correct value. Also, modified the dmSetAdapterPowerState in such a way that if both connected stand by and static modes >0 then the flag is not toggled resolving this issue.

Bug ID: 5264518,
5264519

Display Stress WDDM profile test failed when an app for display post processing is installed

D3D9, D3D10+

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

The function pointer for the pfnUnmapResource was initialized with wrong value and changed to the correct value resolving this issue.

Bug ID: 5264618

Broken texture while playing some games when an app for display post processing installed.

D3D10+

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Changed the logic disabling the post processing when an application asks to create resources with the CROSS_ADAPTER flag, which indicates a common resource between dGPU and iGPU resolving this issue.

Issues Resolved in Build 3412

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5223895

BSOD occurs when running 3DMark06 demo loop

KMD Render

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

The fence structure was modified to avoid blocking some preemption support that is needed for execution list modes which caused the hang.

Bug ID: 5224844

Abnormal display seen when resuming from S4

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile Y-Processor Line
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Updates to the gamma palette required the IPS to be disabled first to ensure updates are applied to the entire frame, instead of just a partial frame resulting in the corruption.

Bug ID: 5263206

BSOD occurs when running DX11 long run test

USC

Windows* 7 – 64
Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

The fence structure was modified to avoid blocking some preemption support that is needed for execution list modes which caused the hang.

Bug ID: 5263773

When upgrading from 15.31 driver to 15.33 driver in Windows* 7, Windows Desktop Manager fails.

USC

Windows* 7 – 64
Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

The USC DLL did not properly get unloaded when uninstalling the driver and subsequent installs caused an USC access violation.

Issues Resolved in Build 3408

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5201793

Internal panel is greyed out occasionally when repeating power on/off cycle

SoftBIOS

Windows* 7 – 64
Windows* 7 - 64
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line 4th Generation Intel® Core™ Processor based on Mobile Y-Processor Line

Root Cause/Resolution:  

There was a problem where the system was not waiting for the T12 time programmed, resulting in the panel to power down and power up immediately. This was resolved by waiting for the panel power bit to change after powering down before powering up.

Bug ID: 5202596

During system boot, backlight flashes on/off

Miniport

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

This bug is resolved with this driver release.

Bug ID: 5224157

Corruption or missing draw calls when running some DirectX9 games

D3D9

Windows* 7 – 64
Windows* 8.1 - 32
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor Family Refresh 4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line Refresh
4th Generation Intel® Core™ Processor based on Mobile Y-Processor Line
4th Generation Intel® Core™ Processor based on Mobile Y-Processor Line Refresh
3rd Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Optimizations were made with Vertex Buffer memory support. The issue was resolved by ensuring the offset provided from system memory is properly placed in user memory.

Bug ID: 5224479

Balloon Notification option missing from CUI information page

CUI

Windows* 8.1 – 64
Windows* 7 – 64
Windows* 7 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

By checking the Preference Loaded support before enabling the tray icon, ensures that the registry values are read before showing the UI for the tray icon, resolving this issue.

Bug ID: 5224653

When connecting a Display port panel that supports 1920 x 1080 @ 120Hz, only 1920x1080 @60Hz is shown.  Does not show support for 1920 x 1080 @ 120Hz

SoftBIOS

Windows* 8.1 - 32

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Changes were made in the code to enumerate all resolutions as per EDID, resolving the missing 120Hz case.

Bug ID: 5262786

Even after setting LFP PWM frequency to 20KHz in GOP, when system is booted and brightness level is changed to 40%-60%, PWM measurement shows 75KHz

Power Conservation

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Changed the minimum PWM modulation frequency to 100 from 128, which allows the output panel PWM frequency to reach 15kHz, resolving the noise issue.

Bug ID: 5263042

After installing Windows update KB2883200, rotation function stops working

Miniport

Windows* 8.1 - 64

3rd Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Code was modified in the portrait clone path, reporting all the offsets to the OS in cases of landscape panels and independent rotations.

Issues Resolved in Build 3383

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5222888

Corrupted image seen when attempting to play 4k WMV video

Media Codec (Decode)

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

For VC1 VLD short formats the maximum resolution supported by HW is up to 2K. The driver was updated to reflect this and 4K support would be handled in SW.

Bug ID: 5223012

After installing graphics driver and rebooting when attaching an HDMI monitor, no sound can be heard

SoftBIOS

Windows* 7 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Audio logic was changed to resolve this issue.

Bug ID: 5224342

In three display clone configuration with two DP monitors attached to dock, system fails to detect the two DP displays after resuming from S3

SoftBIOS

Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

A registry key was added to provide an option to add a delay resolving this issue.

Bug ID: 5181561

After attaching four DP panels, TDR is seen when applying DP1, DP3 and DP4 in topology viewer page

SoftBIOS

Windows* 7
Windows* 7 - 64
Windows* 8 - 64
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

vblank reporting was disabled incorrectly causing this issue; this has been fixed in this release

Bug ID: 5222749

In extended display setting, the restore default button is disabled in the CUI Audio settings page

CUI

Windows* 7
Windows* 7 - 64
Windows* 8 - 64
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Changed audio implementation to resolve this bug

Issues Resolved in Build 3379

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5182527

While playing Voyager system, displays garbage when switching between game screen and desktop

D3D10+

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

The corruption was resolved by changing the logic during Rotate Resource Identities. One was to disable fast clears on primary surfaces and 2) to add code to swap primary and misc flags.

Bug ID: 5200722

While playing Call of Duty: Black Ops II, sometimes system displays garbage when changing from game scene or exiting the game

D3D10+

Windows* 8.1 - 64

3rd Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

1. Disable fast clears on primary surfaces. This code was originally in the driver but was replaced by new code that disabled fast clears only when tiling types differed during RotateResourceIdentities. However this fixed corruption only in Unigine but no other apps.

2. Add code to swap primary and misc flags for a resource during RotateResourceIdentities.

Bug ID: 5200975

When connecting three DP1.2 monitors in daisy chain mode, sometime resolution changes cannot be applied successfully

CUI

Windows* 7
Windows* 8

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

The resolution change was unsuccessful because the GRM bandwidth status flag returned failure. The logic was modified to correctly set the flag.

Bug ID: 5202770,
5222757, 5223945

Two displays show up under playback device section of control panel even after choosing single source in CUI audio settings

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

The lack of audio functionality was resolved by basing the external block on the pipe tied to the slave's display ID instead of hardcoding the values as per slave number.

Bug ID: 5203256

Abnormal displayed seen when resuming from S4

Power Conservation

Windows* 8 - 64

Valleyview 2

Root Cause/Resolution:  

The code was modified to reset the Display HW after resuming from an Sx state resolving this issue.

Bug ID: 5223124

Error seen when running restart stress testing

Miniport/SoftBIOS

Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

The application error was resolved by extending the DSLP time.

Bug ID: 5223153

Open GL application hangs when inputting Chinese characters if Chinese language input method is selected in control panel

OpenGL

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

The hang was resolved by moving the registering message hooks to DrvSetContext. This allowed to fully initialize and register hooks only for threads that need to use GL context.

Bug ID: 5223340,
5223925

If monitor is set to turn off in 1 minute and an HDMI monitor is attached and clone mode set, if lid is closed and reopened after monitor has turned off in 1 minute there is black display shown.

SoftBIOS

Windows* 7 – 64
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Added support for Apical sunlight readability and multi-media image power savings technology.

Bug ID: 5223634,
5224219

3DMark06 shows error and will not finish when running app if display is rotated 180 degrees

KMD Render

Windows* 8.1 - 64
Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

The application failed to run when the screen was rotated to 180 because the present flip wrote two back-to-back LRI commands. However; the LRI cycle must be spaced to allow only one pending command at a time and the back-to-back LRI command caused the rin

Bug ID: 5224033

Running 3DMark11 on eeColor enabled panel causes error

D3D10+

Windows* 8
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Fixed bug in device function pointer

Bug ID: 5222222

Auto rotate functionality is lost when entering S3 in notebook mode and resuming in tablet mode

Miniport

Windows* 8
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

While resuming from S3, the laptop/tablet switch event is notified very early before the graphics driver enables interrupts, hence causing the issues.  Now, notification happens after the interrupts are enabled.

Issues Resolved in Build 3368

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5181496

When running boot performance test, boot time is delayed by about 1 second

Miniport

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Changed the struct used for fastmodeset parameters to be 4 byte aligned. This was to avoid random failures observed in some systems where ulong at the end of struct failed comparison even though it had the correct value.

Bug ID: 5201039

When system with three DP monitors connected in Daisy Chain is resumed from S3, one or more of the DP monitors have black screen

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Updated the code to compute new M/N values in case link training fails at HBR2 resolving this issue.

Bug ID: 5201880

When logged into a guess account and when opening Information Center in CUI, TDR occurs.

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Previously used WMI Query (ManagementObjectSearcher) but it was not working with the guest account in WinBlue. So replaced the Wun32API with GetOSVersion and ProductInfo function resolving this issue.

Bug ID: 5201881

When smooth rotation is enabled, BSOD happens when rotating display in CUI.

KMD Render

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

 

Segment ID's were not programmed for private submits. A previous change meant for submits with seg ID = 0 was incorrectly getting applied. Added code to program the correct seg ID's resolving this issue.

Bug ID: 5202069

CUI may hang or system may BSOD when smooth rotation is enabled in INF and display is rotated.

KMD Render

Windows* 7
Windows* 8 - 64
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor Family Refresh
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

 

Segment ID's were not programmed for private submits. A previous change meant for submits with seg ID = 0 was incorrectly getting applied. Added code to program the correct seg ID's resolving this issue.

Bug ID: 5202760

Noise appears on display when setting PWM frequency to 20KHz and booting system

Power Conservation

Windows* 8 - 64
Windows* 8.1 - 64

3rd Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

 

Changed code to allow the panel PWM frequency to go to 20kHz resolving the noise problem.

Bug ID: 5202946

In Polish OS only, when trying to change display to Notebook only mode by right clicking on desktop, no display is seen.

Loc Translation

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

 

A translation fix to ensure all occurrences of “Built-in Display” are consistent resolving this issue.

Bug ID: 5203505

When resuming from S3, LFP stays black

SoftBIOS

Windows* 8.1 - 64

3rd Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

 

Changed code of the AUX retries for handling specific TCON issues resolving this issue.

Bug ID: 5222470

BSOD seen when booting up system with three DP1.2 monitors attached

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

 

Updated the code to have a boundary check resolving this issue.

Issues Resolved in Build 3355

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5201889

Mouse Pointer is not visible on WiDi Display

IWD

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

 

Fixed in the latest Miracast UMD update.

Bug ID: 5176824

Unable to change resolution when connecting three DP1.2 monitors in Daisy Chain mode

CUI

Windows* 7 - 64
Windows* 8

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

 

GRM bandwidth failure led to both the return status and bIsSupported to false. Code changed to ensure the modes will be advised accordingly.

Bug ID: 5181428

CUI window disappears after dragging it from eDP with high resolution to HDMI with low resolution

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

 

Changed CUI to be per-monitor DPI aware resolving this issue.

Bug ID: 5181706

BSOD seen when running 3DMark06 Demo loop overnight

GMM

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile Y-Processor Line

Root Cause/Resolution:  

 

Wait for flip completion of all the paths in Clone even in MPO case resolving this issue.

Bug ID:
5182437
5202777

Sometimes system may show black screen when changing between different scaling options

SoftBIOS

Windows* 7 - 64
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

 

Changed the scaling factor resolving this issue.

Bug ID: 5201083

Clicking on Information Center while in Options menu causes CUI to close unexpectedly - seen in some non-English language Oss

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

 

Changed the way we converted string to double. Instead of using Convert.ToDouble, we now use double.parse resolving this issue.

Bug ID: 5201161

Display identification incorrectly marks the primary and secondary monitors

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

 

Changed CUI to be per-monitor DPI aware resolving this issue.

Bug ID:
5201861
5202309

USB ports may not get detected or cause BSOD when plugging a USB device

SoftBIOS

Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

 

Ensured to disable the audio interrupt before disabling the audio HW resolving this issue.

Bug ID: 5202576

Display identification incorrectly marks the primary and secondary monitors

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

 

Changed CUI to be per-monitor DPI aware resolving this issue.

Bug ID: 5203027

Sometimes system may show black screen when changing between different scaling options

SoftBIOS

Windows* 8.1 - 64
Windows* 8.1 - 32

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

 

Changed the scaling factor resolving this issue.

Bug ID: 5203258

 Intel Display Audio driver does not upgrade and changes to inbox driver when upgrading Intel Graphics driver

Gfx

Windows* 8.1 - 64
Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

 

Resolved an issue with the installer where the audio driver was not properly installed correctly.

Bug ID: 5202565

Collage Mode option was missing in CUI when attaching some DP monitors

Miniport

Windows* 8.1 - 64 Windows* 8.1 - 32

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

Changed the code to ensure the correct supported modes are made available.

Bug ID: 5203240

TDR seen when DP1.2 and DP1.1 panels are attached to system and resuming from S3

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

Updated the code to fill the correct data for relink training SPI resolving the TDR

Issues Resolved in Build 3345

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5057890

When resuming from Sleep sometimes external monitor is not turned on

SoftBIOS

Windows* 7 - 64
Windows* 7 - 64
Windows* 8 - 32
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Due to some panel variance, the Aux Clock Divider value sequence setting was adjusted.

Bug ID: 5178137

After changing the CUI default hot key combinations the new hot key combinations do not function.

CUI

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

This bug was resolved with this driver release.

Bug ID: 5181597

Memory leakage observed during playback of video

GMM

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

The logic was changed to use spinlocks within SetVidPnSourceAddress, which will acquire/release handles of potentially high IRQL level.

Bug ID: 5182413

Flicker seen when minimizing Window if DPST is enabled

Power Conservation

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

The DPST algorithm was optimized resolving the flicker during the DPST image transition.

Bug ID: 5201709

In Single DVI monitor configuration CPU usage doesn't decrease in idle mode

SoftBIOS

Windows* 7 - 64
Windows* 8

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Due to a high CPU frequency, the Audio Controller value setting was adjusted.

Bug ID: 5182442, 5182468

BSOD seen when running 3DMark 06 in loop

GMM

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Changed from a static to a new dynamic global aliasing system, enabling the Independent Flip support.

Bug ID: 5200783

Graphics Frequency doesn't change when running 3DMark Cloud Gate

Power Conservation

Windows* 8 - 64

4th Generation Intel® Core™ Processor Y Series-based Platform

Root Cause/Resolution:

 

Modified the DCC algorithm to ensure it has re-enabled Graphics Turbo support when DCC activity is complete.

Bug ID: 5200965

Intel seamless DRRS function will loses function after disabling the Intel DPST in the CUI.

CUI

Windows* 8 - 64
Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

This bug was resolved with this driver release.

Bug ID:
5201338
5202266
5202349
5202350
5202352
5203214

When resuming from Sleep sometimes external monitor is not turned on.

SoftBIOS

Windows* 7 - 64
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Removed the Live State check from the method isAuxstateActive.

Bug ID:
5201956

5202261

5202262

5202263

5202264

EDID Corruption detection test fails in compliance testing

SoftBIOS

Windows* 8 - 32
Windows* 8 - 64
Windows* 8.1 - 32
Windows* 8.1 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Added 6BPC in GetSupportBPCMask function.

Bug ID: 5202065

Memory leakage observed during playback of video

Media Processing

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Fixed a memory leak issue found with Multi-String support.

 

Issues Resolved in Build 3338

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5179077

BSOD seen when hot docking and undocking system to dock with DP display attached

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution: 

 

The HP docking station exposed a sporadic thread synchronization issue during the Connection Status Notify call. Changes to the logic now prevents the thread from timing out resolving the BSOD.

Bug ID: 5181039

Corruption seen when capturing video with Metro camera app with stabilization on

Media Processing

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family
3rd generation Intel® Core™ Processor Family

Root Cause/Resolution: 

 

Modified the code for src and dst rectangles and calculated the thread count using the src rectangles boundaries resolving the corruption.

Bug ID: 5181375

Noise corruption observed when playing back video that's transcoded

Media Codec (Encode)

Windows* 8.1 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution: 

 

The root cause of this issue was in the header packing and modified the reordering logic resolving the corruption.

Bug ID: 5182249

When playing back protected content DVD only audio is heard with no video

Media Codec (Decode)

Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution: 

 

Needed to re-enable legacy DXVA Cascade SW encryption because WMP still tried to use it on Win7 when doing MPEG2 IT mode decoding.

Bug ID: 5201427

Skype video chatting in snap mode causes the edges of the video to display abnormal

Media Processing

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution: 

 

Modified the code for src and dst rectangles and calculated the thread count using the src rectangles boundaries resolving the corruption.

Issues Resolved in Build 3325

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5178056

TDR happens when running CTEST

KMD Render

Windows* 8 - 64
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

A race condition with ACK support was prevented resolving the TDR.

Bug ID: 5180203

While playing video via Windows Media Player, when resizing or changing rotation orientation using hot key, TDR occurs.

KMD Render

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Changed the logic to disable subslice ACK support after context restores preventing the TDR.

Bug ID: 5180424

Black screen will occur when resuming monitor after it is set to turn off in a minute.

Miniport

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Changed the logic to prevent the monitor from blackout resolving this issue.

Bug ID: 5181110

After doing some repeated display configuration change between single, dual, and extended display with HDMI monitor attached, system hangs up occasionally when exiting BD player after playback.

Media Content Protection

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

This issue is resolved in this driver release.

Bug ID: 5181261

Audio registry keys are still present after uninstalling driver.

Miniport

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

This issue is resolved in this driver release.

Bug ID: 5181659, 5182519

Intel Display Audio fails to upgrade after upgrading graphics driver.

Miniport

Windows* 7 - 64
Windows* 8 – 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

This issue is resolved in this driver release.

Bug ID: 5181674

Minimizing the Minecraft window causes driver to crash.

OpenGL

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

When rendering to a “dummy” window there is no depth/stencil resources need to take care of turning off PMA support resolving this issue.

Bug ID: 5182096

Internal display is off, after resuming from S3.

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

SKU flag needed to be enabled for EDP on Port D resolving this issue.

Bug ID: 5182198

Corruption seen when setting 1920x1080 resolution on Win7 64bit OS if pre-allocated memory is set to 256MB.

GMM

Windows* 7 - 64
Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Previous bug fix had a minor rounding error when adjusting the broken page index to replace it resolving this issue.

Bug ID: 5182227

After setting VGA + 2 DP monitors in clone/extended mode, when restarting the system, configuration doesn't persist and changes to LCD + VGA.

SoftBIOS

Windows* 8 - 64
Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Corrected the DP1.2 parallel path/loop detection logic resolving this issue.

Issues Resolved in Build 3316

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5059772

eDP Port-A not support DDC/CI function

SoftBIOS

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution: 

 

Modified the logic to ensure if eDP port A is used, then I2CAuxHandler support should get the I2C data.

Bug ID: 5060814

DP Panel Color Issue when SSC was enabled

SoftBIOS

Windows* 7
Windows* 8

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution: 

 

An INF option was made available to enable dithering in 6BPC.

Bug ID: 5177853

Display Port Compliance Tests Fail

SoftBIOS

Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution: 

 

This issue is resolved with this driver release.

Bug ID: 5178176

TDR occurs when running SDK sample "FluidCS11"

D3D10+

Windows* 8 - 64
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family
3rd generation Intel® Core™ Processor Family

Root Cause/Resolution: 

 

Changed the logic with Pipe Control Flush support, resolving this issue.

Bug ID: 5178211

Major corruption in sample OpenGL* application

OpenGL

Windows* 7 - 64
Windows* 8 - 32
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family
3rd generation Intel® Core™ Processor Family

Root Cause/Resolution: 

 

Optimized the split primitive functionality, resolving the corruption.

Bug ID: 5178468

Windows* 8.1 When connecting external monitor and setting clone, internal panel is still black screen after resume from turn off display under DC mode.

Miniport

Windows* 8.1 - 32
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution: 

 

Changed the logic to prevent the monitor from blackout, resolving this issue.

Bug ID: 5180002

When using propriatary application to upgrade Intel VGA driver, application will hang.

D3D9

Windows* 7 - 64
Windows* 8 - 32
Windows* 7 - 64
Windows* 8

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution: 

 

A mismatch with UMD/KMD occurred and changed the logic function, resolving this issue.

Bug ID: 5180551

LCD will flash when resume from S4

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution: 

 

Changed the logic with palette values to ensure the data is synchronized with the panel refresh, resolving the flash.

Bug ID: 5180784

Abnormal screen is displayed in HEALTH & FITNESS App when resolution is 2560x1440 or larger.

D3D10+

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution: 

 

Modified the logic to ensure all surfaces are resolved in Present1(), resolving this issue.

Bug ID: 5181376

Using Store app “Fresh Paint Preview” using Undo option doesn't work correctly in resolution under than 1600x900.

D3D10+

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution: 

 

Added a FreshPaint support case, resolving this issue.

Bug ID: 5181472

When DPST is enabled users can observe variation in Brightness when opening or closing any window

Power Conservation

Windows* 8.1 - 32

Valleyview 2

Root Cause/Resolution: 

 

Changed the logic with DPST support, correcting the Lumma Phase-In support, resolving this issue.

Bug ID: 5181100, 5181790

Responsiveness wake up test failing with Ultrabook Verification Tool

Miniport

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution: 

 

Registry issue found and issue is resolved with this driver release.

Bug ID: 5182242

Open GL issue with HD Graphics on HSW CRB and IVB CRB

OpenGL

Windows* 7

4th Generation Intel® Core™ Processor Family
3rd generation Intel® Core™ Processor Family

Root Cause/Resolution: 

 

Changed the logic to properly handle the case when graphics context is required to share dlist with itself (src == dst), resolving this issue.

Bug ID: 5201078

Screen garbage when run 3D game or benchmark

<Unassigned>

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution: 

 

Added code to allow Linear Async Flip support, resolving this issue.

Bug ID: 5153892

In some instances of the system transitioning to S3/S4 during an active Miracast session audio is not being automatically switched back to the system audio device when the system resumes.

Miracast/ WiDi

Windows* 8.1 – 64
Windows* 8.1 - 32

4th Generation Intel® Core™ Processor family
3rd generation Intel® Core™ Processor Family

Root Cause/Resolution: 

 

This issue is resolved in this driver release.

Bug ID: 5153652

Intel WiDi Audio driver fails the Windows* 8.1 WHQL System CheckLogo test

Miracast/ WiDi

Windows* 8.1 – 64

Windows* 8.1 - 32

4th Generation Intel® Core™ Processor family

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution: 

 

This issue is resolved in this driver release.

Issues Resolved in Build 3308

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5180673

With Skin Tone Enhancement enabled in CUI, playing some media file using PowerDVD or WinDVD caused horizontal green noise.

Media Processing

Windows* 8.1 – 64
Windows* 8 - 32

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the kernels to resolve the corruption.

Bug ID: 5178605, 5179023

When playing AVI file with WMP, green spots are shown

Media Processing

Windows* 8.1 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the kernels to resolve the corruption.

Bug ID: 5179116

OpenGL Extension Rendering test 4.0 doesn't rendered anything in the test window except for the status bar at the bottom of the window.

OpenGL

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the code to ensure indirect access to arrays and patch constants were removed, resolving this issue.

Bug ID: 5179344

Running Second Life causes performance to drop drastically and renders the program unusable.

OpenGL

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Changed the logic to ensure the OGL Compatibility Profile to allow usage not generated by glGenQuery(), resolving this performance issue.

Bug ID: 5180754

When running Skitch application, screen becomes pink

D3D10+

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
4th Generation Intel® Core™ Processor Family ULX

Root Cause/Resolution:

 

Modified the code to ensure all surfaces are resolved for fast clear to resolve this issue.

Bug ID: 5181377

Part of screen shakes and becomes abnormal after escape from slideshow mode when viewing pictures in a picture viewing application

D3D10+

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
4th Generation Intel® Core™ Processor Family ULX

Root Cause/Resolution:

 

Modified the code to ensure all surfaces are resolved for fast clear to resolve this issue.

Bug ID: 5181700

Youcam application shows overlapped photo occasionally(1/5) when repeatedly switching between 90 degree rotated picture and picture not rotated.

D3D10+

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
4th Generation Intel® Core™ Processor Family ULX

Root Cause/Resolution:

 

Modified the code to ensure all surfaces are resolved for fast clear to resolve this issue.

Bug ID: 5180783

When switching video output target between internal and external (HDMI) display while playing video file, sometime the system hangs.

Media Content Protection

Windows* 8.1 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

This issue is resolved in this driver release.

Bug ID: 5181273

The system will hang up at black screen with backlight when either scaling the screen or changing resolution in Intel HD Graphics Control Panel.

SoftBIOS

Windows* 8.1 – 64
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Extended the implementation of the Wait for Vblank support to resolve this issue.

Bug ID: 5181490

Cannot change Primary Display to Internal when attaching DP monitor and configuration is set to clone mode

SoftBIOS

Windows* 7 – 64
Windows* 8 – 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Updated the code detecting attaching/detaching the panel to resolve this issue.

Issues Resolved in Build 3304

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5053082

3DMark11 Entry preset fails with error on some platforms

D3D10+

Windows* 8

Windows* 8 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Changed the logic to the Pipe Control Flush support to resolve the 3DMark Benchmark issue.

Bug ID: 5059341, 5061196, 5061580, 5177540, 5055853, 5177791, 5053082, 4943593

3DMark11 run will not complete on Celeron/Pentium CPU

D3D10+

Windows* 8 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Changed the logic to the Pipe Control Flush support to resolve the 3DMark Benchmark issue.

Bug ID: 5179516

If lid is closed while system is restarting in clone mode with external display attached upon opening lid after OS is loaded there is no display on internal panel ocassionally

Power Conservation

Windows* 8.1 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Changed the PWM enabling sequence to make sure the duty cycle is written at the appropriate time to resolve this issue.

Bug ID: 5177290, 5177366, 5176853, 5178765, 5061340, 5061316, 5176948, 5177810, 5178432, 5178997, 5179893, 5179960, 5180027, 5180451, 5178586

"Display driver stopped responding and has recovered" message pops up after system resume from S3 via opening lid

SoftBIOS

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

A timing issue during a lid event led to the TDR and changes were made to ensure enabling/disabling the display pipes were synchronized.

Bug ID: 5177437

When attaching HDMI and DP monitor two HD audio devices show in playback device when setting CUI -> Display -> Audio setting -> Single source

SoftBIOS

Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

The graphics driver incorrectly set a bit, which resulted the audio driver to expose this issue. Changes were made to the driver to ensure the bit was set correctly to resolve this issue.

Bug ID: 5178732

Intel Display Audio disappears after resuming from CS when HDMI monitor is being connected.

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Added a longer polling time during the audio power state to resolve this issue.

Bug ID: 5179859, 5180773

When enabling Panel Self Refresh feature in DC mode graphics driver stopped respondding error shows

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family 4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

A TDR occurred because there was a problem with the logic when enabling PSR. The code was modified to ensure proper timing of register read/writes when PSR is active, resolving this issue.

Issues Resolved in Build 3282

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5056662

After resuming from CS system can't detect HDMI Hotplug and Unplug

Miniport

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Modified the display notification call, resolving the incorrect power sequencing.

Bug ID: 5058375

VGA monitor brightness cant be changed with some proprietary power management application

SoftBIOS

Windows* 7 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Modified the I2CAuxHandler function to ensure the I2C data was available resolving the display issue.

Bug ID: 5059275

eDP panel power sequence is incorrect during Lid open / close operation

SoftBIOS

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Modified the display notification call, resolving the incorrect power sequencing.

Bug ID: 5177362

Fresh Paint undo button does not function properly

D3D10+

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

The needed AIL support was not ported over correctly, affecting the FreshPaint application.

Bug ID: 5177705

When "Identify Displays" is clicked in CUI the display numbers are shown incorrectly

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

The DPI calculation for the Window’s left and top position was not being done correctly, which resulted in displaying the incorrect values.

Bug ID: 5177845

Some garbage seen when playing "Counter Strike" game

KMD Render

Windows* 8.1 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the Deferred Wait support, resolving the corruption.

Bug ID: 5177970

Some garbage seen when playing "Diablo III" game

KMD Render

Windows* 8.1 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the Deferred Wait support, resolving the corruption.

Bug ID: 5178041, 5179183, 5179988

Garbage seen when running 3Dmark 06

KMD Render

Windows* 8.1 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the Deferred Wait support, resolving the corruption.

Bug ID: 5178397

UEFI GOP mode test fails if local flat panel EDID support is disabled in VBT

SoftBIOS

Windows* 8 – 64
Windows* 8.1 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

An incorrect native resolution was reported. The logic detecting an EDID-less panel was changed, resolving the GOP test failure.

Bug ID: 5178431

System may hang or show black screen when running S3/S4 stress testing

SoftBIOS

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

The driver decoupled the LPSP and Audio functions. This prevents code to enable/disable audio when resuming, resolving the hang.

Bug ID: 5178586

Black screen occur when playing video file and switching to external monitor with lid close set to do nothing

SoftBIOS

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Modified the display notification call, resolving the incorrect power sequencing.

Bug ID: 5178880

Resolution settings do not work while playing movie file is some players

Media Processing

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Changed the logic for all static and global variables when running multiple threads, resolving this issue.

Bug ID: 5179309, 5180462, 5178397

UEFI GOP mode test fails if local flat panel EDID support is disabled in VBT

SoftBIOS

Windows* 8
Windows* 7
Windows* 8.1 - 32
Windows* 8.1 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

The logic detecting an EDID-less panel was changed, resolving this issue.

Bug ID: 5179647

Cannot switch to game mode when pressing the switch button

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the I2C access operations, resolving this issue.

Bug ID: 5179649

Brightness adjustment bar does not work well on some proprietary power management applications

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the I2C access operations, resolving this issue.

Bug ID: 5180103

Some garbage and flickering seen when playing "Tales of Lagoona" game

KMD Render

Windows* 8.1 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the Deferred Wait support, resolving the corruption.

Bug ID: 5180494

eDP Brightness values are not persisting when switching to extended desktop mode

SoftBIOS

Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the I2C support, resolving the persistence issue.

 

Issues Resolved in Build 3277

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 4693051, 4907926

Combing effect seen when playing some content using PowerDVD.

Media Processing

Windows* 8

4th Generation Intel® Core™ Processor Family
3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

There was a problem with FMD synchronization. Code was updated to maintain proper FMD sync resolving the corrupted playback.

Bug ID: 5058088

Blinking occurs when playing back some .wmv file using Windows Media Player

Media Processing

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

The initialization for ACE support was modified to resolve the issue.

Bug ID: 5059566

If 'External Display' or 'Auto Select' is set for 'power on display' option in BIOS in a clone or extended mode configuration and the lid is closed right after pressing the power on button there will be no display on LCD when opening back the lid.

Power Conservation

Windows* 8.1 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

Fixed the PWM enabling sequence to make sure the duty cycle is written after the PWM is enabled, which resolves the issue.

Bug ID: 5059682

If pre-allocated memory is set to 256MB in BIOS display corruption is seen when choosing 1920x1080 resolution

GMM

Windows* 7 - 64
Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

Added support for broken page indexing that was missing from the driver.

Bug ID: 5178280

System may hang or show black screen when running video stress test application

Power Conservation

Windows* 8 - 32
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

By reducing unnecessary registry access, the hang was resolved.

Bug ID: 5178548

Some important .dll files are not loaded when running process explorer while playing back video

Media Processing

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

Changed the logic for all static and global variables when running multiple threads, resolving this issue.

Bug ID: 5178870

Blurry playback when playing a video in 180 degree mode

D3D9

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

Previous optimization changes did not properly factor in the mirroring. New logic added to ensure the mirror data is used correctly to resolve the corruption.

Bug ID: 5179282

Some noise is seen when during H.264 decoding

Media Processing

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

A synchronization issue was found between the VEBOX and Render engines. A fix was put in place resolving this issue.

Bug ID: 5178887

Garbage shows when exiting full screen mode while running DirectX 9 samples

Power Conservation

Windows* 8 – 64
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

By changing the sequencing for IPS support, the corruption no longer occurs for the DirectX samples.

Issues Resolved in Build 3262

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 4908486

Intel GPU color space conversion

SoftBIOS

Windows Vista*

3rd generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the CSC function resolving this issue.

Bug ID: 5055379

Vertical collage option is listed in CUI for 4k2k panel

CUI Miniport

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Added Native Collage support resolving this problem.

Bug ID: 5056608

Driver reports incorrect MB Processing Rate for HSW ULX GT2 parts

Media Codec (Encode)

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Changed the logic identifying based on Mobile U-Processor Line and ULX parts resolving the incorrect report.

Bug ID: 5056837

Vertical collage option is listed in CUI for Mixed collage configuration with 4k 2k panel

CUI Miniport

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Added Native Collage support resolving this problem.

Bug ID: 5056869

TDR When using Maya 2014 and running Test 15.1

OpenGL

Windows* 8.1 - 64
Windows* 7 - 64
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Added an depth-stencil lazy clear resolving the TDR.

Bug ID: 5057081

The values of Total Avail Gfx Memory and Shared System Memory showed in DVMT tool are not as expected

GMM

Windows* 8.1 - 32
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Changed the logic to ensure the DVMT tool showed the correct memory value, resolving the mismatch data.

Bug ID: 5058212

When drag CUI between 2 monitors, CUI is corrupted.

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Changed the logic to ensure UI Size and Rotation are changed in a single event, instead of multiple events.

Bug ID: 5058329

Units hang on OS interface when run " 3D screen saver"

Power Conservation

Windows* 8 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Added a registry key allowing burst turbo support to be enabled/disabled.

Bug ID: 5058943

Playback stuttering with BlueRay both progressive and interlaced - easier to see with HQV1.0 and 2.0

Media Content Protection

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the QuerySessionInPlay function  resolving the playback issue.

Bug ID: 5059127

Localization display Names on TT text don't match names on CUI.

Loc Translation

Windows* 8.1 - 32
Windows* 8 - 32

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
4th Generation Intel® Core™ Processor Family ULX

Root Cause/Resolution:

 

Modified the string ID, resolving this issue.

Bug ID: 5059487

Cursor and welcome interface will jump after POST logo

Power Conservation

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

The IPS function was modified increasing the polling time, resolving this issue.

Bug ID: 5059745

Some memory leaks are seen in JPEG decoding execution and VPP for JPEG execution

Media Processing

Windows* 8
Windows* 8 – 32
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family, 4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Modified the status buffer functionality, resolving the memory leak.

Bug ID: 5059748

Cursor shift when enter OS

Power Conservation

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

The IPS function was modified restricting to media playback only. This resolves the display/cursor shift seen.

Bug ID: 5060037

Localizaiton is incorrectly translating "Frame rate"

Media Processing

Windows* 8
Windows* 8 - 32
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Fixed a missing translation of TPS in the string ID, resolving this issue.

Bug ID: 5060046

Localization has incorrect translation for frame rate

Loc Translation

Windows* 8.1 - 32
Windows* 8 - 32

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
4th Generation Intel® Core™ Processor Family ULX

Root Cause/Resolution:

 

Fixed the TT functions, resolving this issue.

Bug ID: 5060055

Gaming TT has incorrectly translated word Frame rate .

Loc Translation

Windows* 8.1 - 32
Windows* 8 - 32

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
4th Generation Intel® Core™ Processor Family ULX

Root Cause/Resolution:

 

Fixed Bildrate to Bildfrequenz, resolving this issue.

Bug ID: 5060075

Localization Inconsistent Quotation Mark

Loc Translation

Windows* 8.1 - 32
Windows* 8 - 32

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
4th Generation Intel® Core™ Processor Family ULX

Root Cause/Resolution:

 

Fixed an inconsistency with the quotation marks, resolving this issue.

Bug ID: 5060078

WinDVD version 10.9.0.30 and Win8.1 Build: 9431 has small jittery screen during playback

Media Content Protection

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the QuerySessionInPlay function  resolving the playback issue.

Bug ID: 5060265

FHD panel locks up occasionally when plug-in AC

SoftBIOS

Windows* 7 – 64
Windows* 8
Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Added a delay to allow more SDP packets to be transmitted to the eDP display device resolving the lock.

Bug ID: 5060548

Serious Sam 3: BFE has severe corruption

OpenGL

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Added a Shader Env field to the program serialization program resolving the corruption.

Bug ID: 5060555

Display flicker when run Camera app

D3D10+

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Changed the planar surface state and width factor programming resolving the flicker issue.

Bug ID: 5060672

Image scaling slider value is not persisting once we close and Open CUI

CUI

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Some of the functions returned a double precision value and an extra check was added resolving this issue.

Bug ID: 5060881

Characters in Replica Island are in wrong position on 13x7 eDP panel.

OpenGL

Android

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Fixed an error in the dimensions when changing the viewport (width-height versus width-width). This resolved the incorrect positioning.

Bug ID: 5061027

Control panel icon and mouse over missing HD in product name.

Loc Translation

Windows* 8.1 - 32
Windows* 8 - 32

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
4th Generation Intel® Core™ Processor Family ULX

Root Cause/Resolution:

 

Changed the string ID to include HD, resolving this issue.

Bug ID: 5061058

Control panel applet-mouse over text is cut

Loc Translation

Windows* 8.1 - 32
Windows* 8 - 32

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
4th Generation Intel® Core™ Processor Family ULX

Root Cause/Resolution:

 

Changed the string in the control panel, resolving this issue.

Bug ID: 5061059

Control panel applet-mouse over text is cut (15.33)

Loc Translation

Windows* 8.1 - 32
Windows* 8 - 32

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
4th Generation Intel® Core™ Processor Family ULX

Root Cause/Resolution:

 

Changed the string in the control panel, resolving this issue.

Bug ID: 5061102

Windows* 8.1 camera app appear garbage after turn on Video stabilization.

D3D10+

Windows* 8.1 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Changed the planar surface state and width factor programming resolving the flicker issue.

Bug ID: 5061110

CUI not opening on Desktop systems

GMM Miniport

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family 3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the logic for aperture segment base addresses to be non-MB aligned and ensuring the resources are aligned properly.

Bug ID: 5061204

Intel Insider corruption issue with 3P

Media Processing

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Changed the logic to disable 3P support when a specific PAVP mode is enabled resolving the corruption.

Bug ID: 5061393

The interal LCD device(LVDS) lost after overwirte install.

SoftBIOS

Windows* 7 - 64
Windows* 7 - 64
Windows* 8.1 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the encoder initialization resolving the blank screen.

Bug ID: 5177078

Added custom resolutions not showing

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Fixed the logic to ensure the custom resolutions are shown resolving this issue.

Bug ID: 5177291

Driver fails to encode avc clips in CQP, CBR and VBR mode.

libVA_Codec

Android

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Disabled the DRM status report buffer when the memory load is too high allowing encode to function properly.

Bug ID: 5177634

CUI does not launch when system has 2GB of Ram

GMM Miniport

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family 3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the logic for aperture segment base addresses to be non-MB aligned and ensuring the resources are aligned properly.

Bug ID: 5178940

Graphics Driver crashed when switching from ED to SD mode

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Changed the logic to ensure UI Size and Rotation are changed in a single event, instead of multiple events.

Issues Resolved in Build 3246

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 4910258

Hybrid Graphics - Output from Discrete GFX then change it to Intel GFX by HDMI shoes no screen

SoftBIOS

Windows* 7 – 64
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Changed the logic to ensure the correct values are available even when the VBIOS is not loaded.

Bug ID: 5056985

The LCD screen will flash when changing the display mode to LCD only or extend mode.

Power Conservation

Windows* 8 – 64
Windows* 7 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Enabled IPS only during media playback resolving the flashing issue when changing the display device.

Bug ID: 5057047

(DP1.2) [Win+P / 2nd screen only] leads to keep 3 monitors enable

SoftBIOS

Windows* 8 – 32
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Additional code to add any device, if already present during partial topology detection in DP1.2. Thus resolving the device detection issue.

Bug ID: 5058293

Screen Saver "3D Text" long run results in hang

Power Conservation

Windows* 8 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Added a production registry key, “GsvDisableBurstTurbo”, allowing OEMs to disable burst turbo. This resolved the hang issue.

Bug ID: 5059747

Sandra 2013 Cytptography SHA 512 Compute Shader fails

OpenCL

Windows* 8

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Added a missing byte swap instruction handling. This resolved the application failure.

Bug ID: 5060266

[CUI / Power / On battery] page is corrupted.

CUI

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Corrected the font size for the texts in CUI to  increase smoothly along with window size resolving the corruption.

Bug ID: 5061054

Internal panel flash when change resolution from low(1024x768) to high(3200x1800) by Touch

Power Conservation

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Modified the IPS function to include cases where a highly compressible frame buffer is in use to resolve the flashing issue.

Bug ID: 4799586

When displays are switched from SD to DDC the settings that where set for the display in SD is not reflecting in DDC

CUI

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Modified the graphics mode list logic implemented to ensure it continues to work properly when a display mode switch occurs. This resolves the issue with the settings not being properly set after a display switch.

Bug ID: 5056156

Choppy playback on ArcSoft player after dragging the window player around the screen

D3D9

Windows* 8 - 32

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Removed a redundant overlay update command resolving the choppy playback.

Bug ID: 5056480

Brightness become dark after running HD_Video(DC) for overnight and then resume from S4.

Power Conservation

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Modified the brightness adjustment function to ensure there is no longer a mismatch between the driver brightness level and the real backlight level. This resolves the inconsistent brightness effect on the display device.

Bug ID: 5057267

Corruption seen with video game BioShock Infinite

D3D10+

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Modified the PMA function to ensure a condition was put in place during depth buffer clears. This resolved the corruption issue seen.

Issues Resolved in Build 3222

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 4909793

Video BIOS information is missing in Options > Information page of CUI

CUI

Windows* 8

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

CUI code is modified to show GOP and VBIOS versions installed

Bug ID: 4945217

Sometimes 4Kx2K panels do not get detected or display goes blank if it is detected

SoftBIOS

Windows* 7 – 64
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family
3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Error handling mechanism is changed to better handle lower aux frequency situations

Bug ID: 5054504

System will hang up when play 2 video files by WMP and Windows* 8 Video app

Power Conservation

Windows* 8 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Added a produtcion registry key allows to disable burst turbo (set non-zero value to disable)

Bug ID: 5054957

When right clicking on desktop the DTCM options are not shown and explorer crashes

CUI

Windows* 8.1 – 32
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Changed the deletion of bitmap to avoid crash

Bug ID: 5055661

The bottom of video playback is corrupted when use universal resolution

Media Processing

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Fixed the issue in this release

Bug ID: 5055841

Some OpenCL test crashes

OpenCL

Windows* 7 – 64
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Byte swap instruction pattern was missing. Added byte swap instruction handling

Bug ID: 5055928

DPST phase in does not work when PSR is enabled

Power Conservation

Windows* 7 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Fixed by ensuring that panel exits PSR before DPST phase adjustment occurs

Bug ID: 5056167

NonPnP VGA-Monitor is out of range when applying CUI default values

CUI

Windows* 7 – 64
Windows* 8 – 32
Windows* 7 – 64
Windows* 8

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Added a maximum resulution of 1024x768 for non PnP monitors to be applied when user sets CUI default values

Bug ID: 5056458

The terrain tessellation results output is incorrect for Civilization 6

OpenCL

Windows* 8 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Fixed the incorrect buffer allocation issue which resulted in this incorrect output

Bug ID: 5057336

Major corruption in prerelease version of CreoView

OpenGL

Windows* 7 – 64
Windows* 8 - 64

3rd generation Intel® Core™ Processor Family
2nd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Updated function that handles drawable window to avoid corruption

Bug ID: 5057532

Sometimes the mouse will shake after resuming from shutdown

Power Conservation

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Fixed the issue by adding a workaround to enable IPS only during media playback

Bug ID: 5058108

Intel HD Audio is not listed in playback device.

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Changed the installation order of audio and graphics drivers to avoid this issue

Bug ID: 5058602

When “no” button is clicked on the confirmation pop-up of the Custom Resolution App in DTCM window vanishes with a flash

CUI

Windows* 8.1 – 64
Windows* 7

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

When user clicks on 'No' button driver gracefully closes window to avoid this issue

Bug ID: 5058814

3D Mark window will show garbage after install GFX 3181

D3D9

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Changed driver code to correct mising write cache flush

Bug ID: 5058916

In CUI disabled hotkeys are not well greyed out

CUI

Windows* 8 - 32

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Set the correct grey/white color to be applied in CUI

Bug ID: 5059182

Unigine Heaven 2.5 first few frames are black

OpenGL

Windows* 7 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Render buffers are incorrectly released and realocated before the first frame drop causing first few frames to be black. This is fixed in this release

Bug ID: 5059752

For ARA language under Options Hot Key Manager the text above the boxes is getting cut because it is too close to the boxes.

CUI

Windows* 8.1 - 32

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Added the Vertical Alignment and Margin to make sure there is enough space between the text and the text block.

Bug ID: 5057905

Sandra - An error seen before run benchmark GP (GPU/CPU/APU) Cryptography.

OpenCL

Windows* 8.1 – 32
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
4th Generation Intel® Core™ Processor Family ULX

Root Cause/Resolution:

 

This issue is resolved in this release.

Bug ID: 5058602

When “no” button is clicked on the confirmation pop-up of the Custom Resolution App in DTCM, the window vanishes with a flash

CUI

Windows* 8.1 – 64
Windows* 7

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Modified the code to ensure when the user clicks "no", the open windows are closed gracefully. This resolves the abrupt window closure and flash

Bug ID: 4909734

Photoscan (AgiSoft) - Bad rendering is seen in the main object

OpenGL

Windows*8.1 – 32
Windows* 8

4th Generation Intel® Core™ Processor Platform

Root Cause/Resolution:

 

This issue is resolved in this release

Bug ID: 5053461

DX9 Games Wings of prey - The pointer disappears in the menus

D3D9

Windows*8.1 – 32
Windows* 8 - 64

4th Generation Intel® Core™ Processor Platform ULT

Root Cause/Resolution:

 

This issue is resolved in this release.

Bug ID: 5054711

Saved text file for GOP details incorrectly shows "Video bios 5.0".

CUI

Windows* 8.1 – 32
Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

This issue is resolved in this release.

Bug ID: 5052699

DPST phase in does not work when PSR is enabled

KMD Render

Windows* 8.1 – 32
Windows* 7
Windows* 8

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Fixed by ensuring that panel exits PSR before DPST phase adjustment occurs

Bug ID: 5054768

BSOD seen while disabling IGD when Connected to Wireless Display S3D display

SoftBIOS

Windows* 7
Windows* 8 – 32
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family
3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

This issue is resolved in this release.

Bug ID: 5056159

Crysis 2 - Major Corruption is seen during gameplay.

D3D10+

Windows* 8.1 – 32
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Added WDDM1.3 interface

Bug ID: 5053506

When playing NBA 2K11 game hangs after a few seconds of playing

D3D9

Windows* 8.1 – 32
Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

This issue is resolved in this release.

Bug ID: 5056158

Corruption seen during playback using Windows Media Player when dragging and moving the time bar

Media Codec (Decode)

Windows* 8.1 - 32

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Revert back lock function changes in older baseline that's no longer needed in 15.33

Issues Resolved in Build 3214

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5082897

Unable to apply all resolutions through CUI and OS resolution pages.

KMD/ DDE

Windows* 8.1 – 64
Windows* 8.1 - 32

4th Generation Intel® Core™ Processor family
3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Added a change in Graphics Driver to ensure all resolutions can be enumerated

Bug ID: 5057136

HDMI Compliance test HDMI S3D 7- 38 test ( Frame packing  ) fails

SoftBIOS

Windows* 8 – 32
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
4th Generation Intel® Core™ Processor Family ULX

Root Cause/Resolution:

 

The test failed because an incorrect VIC was returned.

Bug ID: 4909634

Corruption is seen when running some OCL application

OpenGL

Windows* 8.1 - 32
Windows* 7 - 64
Windows* 8

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

 

Corrected pointer-related compatibility issues, resolving the corruption.

Bug ID: 4944931

No display on when booting with eDP connected as single display

SoftBIOS

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

 

Two divider values implemented to handle aux jitter as well as error on timeout because of lower aux frequency.

Bug ID: 5058380, 5058388, 5058962, 5059631, 5057982

DP/HDMI applet analyzer application shows error message

SoftBIOS

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:  

 

The test failed because an incorrect VIC was returned.

Bug ID: 5059175

Video playback flashes when playing with video player

Media Processing

Windows* 8
Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:  

 

Initialization of one of the variables for ACE was needed to resolve this issue.

Issues Resolved in Build 3200

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5056445

Intel Graphics options is present on external mode with DP/HDMI. (Hybrid)

Miniport

Windows* 8 - 64
Windows* 7 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Changes checked in for detecting SG configurations.

Bug ID: 5057160

When connecting an HDMI panel the xvYCC & YCbCr color option do not appear in CUI page.

INF File

Windows* 8.1 - 32
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Added a change to ensure xvYCC support is available resolving the issue.

Bug ID: 5058047

Fractron 9000 - Corruption is seen in the right of the screen when running the test.

D3D9

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

This issue is resolved with the latest graphics driver.

Bug ID: 5058376

Identify display icon was cut off when press “identify displays” icon in Intel HD control panel

<Unassigned>

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Fix checked in to detect OS DPI settings.

Issues Resolved in Build 3181

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 5051965

With Switchable Graphics settings, system restarts when IGFX driver is disabled and driver verifier is enabled

Miniport

Windows* 7
Windows* 7 - 64
Windows* 8
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

The logic for the SRM registry allocation was restructured to prevent the memory leak from occurring with SG settings.

Bug ID: 5054442

Sound can't be pause after resume from S3 during Video Playback by Metro Video

Miniport

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

For some cases the audio cleanup path improperly removed the audio end point. The code was modified to ensure the audio end point was only removed for specific scenarios resolving this issue.

Bug ID: 5055992

"GOP" or "VBIOS" version is not displayed on Intel graphics property

CUI

Windows* 8.1 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Added the GetVBIOS Version support, which was missed during the porting.

Issues Resolved in Build 3158

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 4908125

Insert a H264 file to timeline in VSP and AP crash

Media Processing

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

This issue is resolved with this driver release.

Bug ID: 5055448

Device Manager doesn’t have “Intel® display audio” after resume from S3 when plug in HDMI monitor in S3/S4.

SoftBIOS

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

The controller state logic was changed. When resuming from S3, the call to enable the audio function is ensured by checking for the previous controller state.

Bug ID: 5055542

Display Port certification MST fail--Enter/Exist Monitor Sleep (5 trails)

SoftBIOS

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

This issue is resolved with this driver release.

Issues Resolved in Build 3137

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID: 4852489

Missing resolutions on LCD+DP+DP with Tri-clone in Intel CUI

Miniport

Windows* 7
Windows* 7 – 64
Windows* 8 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Bandwidth checks for some modes failed. Fix checked in to correct this issue.

Bug ID: 4943633

TouchPad UI shows garbage when navigating to different sections of the UI

D3D9

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

The fast clear surfaces was initialized incorrectly  which caused the corruption.

Bug ID: 4944611

While playing Video with Windows Media Player (WMP)  cursor shows dysphoric after change the display mode to LCD only

Power Conservation

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Fix checked in to change the logic when enabling IPS

Bug ID: 4944615

BSOD 0x9F on HDAudBus.sys during S3 test

SoftBIOS

Windows* 7
Windows* 7 – 64
Windows* 8
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Changed the logic to avoid LPSD related calls  resolving the system crash.

Bug ID: 4944882

When run Treboot-power off (set 1min/90sec) over night  BSOD-0x7E occur

KMD Render

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family Lynxpoint

Root Cause/Resolution:

 

Changed the logic to disallow context switching when the system is in a TDR state  resolving the crash.

Bug ID: 5051889

Within CUI If saturation=100 and hue=105 to 145  white color is seen as yellowish" for HS_Wheel.bmp "

CUI

Windows* 8.1 – 32
Windows* 8.1 – 64
Windows* 7 – 64
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Fix checked in for Saturation and Hue values.

Bug ID: 5052051

Main Link doesn't stop when it must be stopped

SoftBIOS

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Incorrectly enabled the port before powering the panel  which caused the link to not stop.

Bug ID: 5052052

LCD doesn't display anything when resuming from CS enabling DPST

Power Conservation

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Fixed checked into DPST that corrects timer callbacks when resuming from CS.

Bug ID: 5052430

Occasionally system TDRs happen when transcoding 2 files at the same time in Media Show application

Media Codec (Encode)

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Fix checked in to add a buffer before each pass

Bug ID: 5052451

Garbage is displayed on the right of the screen when run RESIDENT EVIL 5 Benchmark DX10

D3D10+

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Should not redescribe the surface state of a resource when MCS is enabled on the resource  which caused the garbage.

Bug ID: 5052651

Black screen occurs when playing online videos via Metro video application for ~10 minutes

Power Conservation

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Fix checked in to change the logic when enabling IPS

Bug ID: 5052654

Display switching fails via ACPI hotkey when plugging in HDMI monitor

Miniport

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Code change checked in for display UID getting overridden by TPV Display UID.

Bug ID: 5052885

Unsupported resolutions are showing in Windows* 8 with some 17inch monitors

SoftBIOS

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Code change to fix EDID reads correctly in INF and check static timings.

Bug ID: 5053160

Resolution can't be changed when a dongle is used to connect a monitor in clone mode

SoftBIOS

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Code changes checked in for reiniating display when resets occur inserting a dongle.

Bug ID: 5053396

BSOD (0x9F HDAudBus.sys) happenes while perform S4 aging

SoftBIOS

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Changed the logic to avoid LPSD related calls  resolving the system crash.

Bug ID: 5053405

Cyberlink YouCam encounters an error when changing capture resolutions

Media SDK

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Fix checked in for Media SDK

Bug ID: 5053425

BSOD observed when system enters Standby(S3) with an option Desktop Save/Restore" enabled in Intel Rapid Start Technology CMOS Setting"

GMM

Windows* 7 – 64
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Fix checked in for lateral blt buffers

Bug ID: 5053447

BSOD 0x3B occurs while trying to rotate display with modified INF file for Smooth Rotation and Animated Rotation

GMM

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family
4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

The lateral Blts were not properly migrated to a global memory space with the rest of the DMA buffers  which caused the BSOD.

Bug ID: 5053537

While playing Video with Windows Media Player (WMP)  cursor shows dysphoric after change the display mode to LCD only

Power Conservation

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Fix checked in to change the logic when enabling IPS

Bug ID: 5053600

The values of Total Avail Gfx Mem and Shared Sys Mem showed in DVMT tool are not as expected

GMM

Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Bug ID: 5053634

The MainLink signal show abnormal at the beginning when resuming from display off

SoftBIOS

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Incorrectly enabled the port before powering the panel  which caused the link to not stop.

Bug ID: 5053662

The marked number cut off when identify the display

CUI

Windows* 7 – 64
Windows* 8 - 64

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Fix checked into driver for higher DPI LCDs.

Bug ID: 5053826

Data signal comes before VDD during Windows* 8 OS boot

SoftBIOS

Windows* 7
Windows* 7 – 64
Windows* 8
Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line
4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Incorrectly enabled the port before powering the panel  which caused the link to not stop.

Bug ID: 5053980

BSOD 9F happwn on random running test

SoftBIOS

Windows* 8

4th Generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

Changed the logic to avoid LPSD related calls  resolving the system crash.

Bug ID: 5054501

Unit occurred BSOD 0x9F(HDAudBus.sys) as running WinPVT Video Stress(Direct3D*) test

SoftBIOS

Windows* 8 - 64

4th Generation Intel® Core™ Processor based on Mobile U-Processor Line

Root Cause/Resolution:

 

Changed the logic to avoid LPSD related calls resolving the system crash.

Bug ID: 5055453

Changing Frame buffer size in BIOS, incorrectly shows in Windows

<Unassigned>

Windows* 8 - 64

3rd generation Intel® Core™ Processor Family

Root Cause/Resolution:

 

This is expected behavior since the driver uses some stolen memory.

Issues Resolved in Build 3094 – None for this build

Reference No.

Description

Affected Component(s)

Affected OS(s)

Affected Project(s)

Bug ID:

 

 

 

 

Root Cause/Resolution: