Symptoms

Assume that you have a Portrait-First device that is running Windows 8.1. You connect the device to another monitor or projector, and then select the Duplicate these displays option. In this situation, Windows is not displayed on the second monitor.

Resolution

Update information

Note To enable the update, the graphics adapter must support the clone-mode projection feature. We recommend that you update the display driver to the latest version.

How to obtain this update

Windows Update

This update is available from Windows Update.

Prerequisites

To apply this update, you must be running Windows 8.1.

Registry information

To apply this update, you do not have to make any changes to the registry.

Restart requirement

You must restart the computer after you apply this update.

Update replacement information

This update does not replace a previously released update.


The global version of this update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files.

Windows 8.1 file information notes

  • The files that apply to a specific product, milestone (RTM,SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version

    Product

    Milestone

    Service branch

    6.3.960 0.16 xxx

    Windows 8.1

    RTM

    GDR

  • The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information for Windows 8.1" section. MUM and MANIFEST files, and the associated security catalog (.cat) files, are extremely important to maintain the state of the updated components. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.

For all supported x86-based versions of Windows 8

File name

File version

File size

Date

Time

Platform

SP requirement

Service branch

Mrmcorer.dll

6.3.9600.16426

621,056

11-Oct-2013

13:03

x86

None

Not applicable

Dwmcore.dll

6.3.9600.16455

1,765,376

04-Nov-2013

01:30

x86

None

Not applicable

Microsoft-windows-desktopwindowmanager-compositor.ptxml

Not applicable

4,069

21-Aug-2013

23:39

Not applicable

None

Not applicable

D3d11.dll

6.3.9600.16421

1,765,384

05-Oct-2013

12:05

x86

None

Not applicable

Dxgi.dll

6.3.9600.16421

406,400

05-Oct-2013

12:05

x86

None

Not applicable

Display.dll

6.3.9600.16455

1,816,576

04-Nov-2013

02:28

x86

SPL

X86_MICROSOFT-WINDOWS-DISP

Display.ptxml

Not applicable

1,073

21-Aug-2013

23:49

Not applicable

SPL

X86_MICROSOFT-WINDOWS-DISP

Cdd.dll

6.3.9600.16384

178,688

22-Aug-2013

05:22

x86

None

Not applicable

Dxgkrnl.sys

6.3.9600.16455

1,307,480

04-Nov-2013

05:52

x86

None

Not applicable

Dxgmms1.sys

6.3.9600.16455

320,856

04-Nov-2013

05:52

x86

None

Not applicable

Lddmcore.ptxml

Not applicable

2,465

21-Aug-2013

23:38

Not applicable

None

Not applicable

Settingshandlers.dll

6.3.9600.16455

2,038,784

04-Nov-2013

00:45

x86

None

Not applicable

Windows.ui.settingshandlers.pri

Not applicable

114,880

22-Aug-2013

01:43

Not applicable

None

Not applicable

Win32k.ptxml

Not applicable

4,213

21-Aug-2013

23:39

Not applicable

None

Not applicable

Win32k.sys

6.3.9600.16455

3,497,984

04-Nov-2013

03:54

x86

None

Not applicable

For all supported x64-based versions of Windows 8 and of Windows Server 2012

File name

File version

File size

Date

Time

Platform

SP requirement

Service branch

Mrmcorer.dll

6.3.9600.16426

909,312

11-Oct-2013

13:24

x64

None

Not applicable

Dwmcore.dll

6.3.9600.16455

2,143,744

04-Nov-2013

11:50

x64

None

Not applicable

Microsoft-windows-desktopwindowmanager-compositor.ptxml

Not applicable

4,069

22-Aug-2013

06:44

Not applicable

None

Not applicable

D3d11.dll

6.3.9600.16421

2,140,888

05-Oct-2013

14:21

x64

None

Not applicable

Dxgi.dll

6.3.9600.16421

516,496

05-Oct-2013

14:21

x64

None

Not applicable

Display.dll

6.3.9600.16455

1,843,712

04-Nov-2013

13:07

x64

SPL

AMD64_MICROSOFT-WINDOWS-DISP

Display.ptxml

Not applicable

1,073

22-Aug-2013

06:54

Not applicable

SPL

AMD64_MICROSOFT-WINDOWS-DISP

Cdd.dll

6.3.9600.16384

212,992

22-Aug-2013

12:36

x64

None

Not applicable

Dxgkrnl.sys

6.3.9600.16455

1,530,200

04-Nov-2013

17:13

x64

None

Not applicable

Dxgmms1.sys

6.3.9600.16455

382,808

04-Nov-2013

17:13

x64

None

Not applicable

Lddmcore.ptxml

Not applicable

2,465

22-Aug-2013

06:44

Not applicable

None

Not applicable

Settingshandlers.dll

6.3.9600.16455

2,570,240

04-Nov-2013

10:32

x64

None

Not applicable

Windows.ui.settingshandlers.pri

Not applicable

114,880

22-Aug-2013

08:30

Not applicable

None

Not applicable

Win32k.ptxml

Not applicable

4,213

22-Aug-2013

06:44

Not applicable

None

Not applicable

Win32k.sys

6.3.9600.16455

4,191,232

04-Nov-2013

14:47

x64

None

Not applicable

Wow64_win32k.ptxml

Not applicable

4,213

21-Aug-2013

23:39

Not applicable

None

Not applicable

Mrmcorer.dll

6.3.9600.16426

621,056

11-Oct-2013

13:03

x86

None

Not applicable

Dwmcore.dll

6.3.9600.16455

1,765,376

04-Nov-2013

01:30

x86

None

Not applicable

Microsoft-windows-desktopwindowmanager-compositor.ptxml

Not applicable

4,069

21-Aug-2013

23:39

Not applicable

None

Not applicable

D3d11.dll

6.3.9600.16421

1,765,384

05-Oct-2013

12:05

x86

None

Not applicable

Dxgi.dll

6.3.9600.16421

406,400

05-Oct-2013

12:05

x86

None

Not applicable

Display.dll

6.3.9600.16455

1,816,576

04-Nov-2013

02:28

x86

SPL

X86_MICROSOFT-WINDOWS-DISP

Display.ptxml

Not applicable

1,073

21-Aug-2013

23:49

Not applicable

SPL

X86_MICROSOFT-WINDOWS-DISP


Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

More Information

For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:

824684 Description of the standard terminology that is used to describe Microsoft software updates

Additional file information

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