Article ID: 2927978 - View products that this article applies to.
When you rotate a wide screen to portrait mode in Windows 8.1 or Windows Server 2012 R2, desktop background appears garbled.
To resolve this issue, install update 2919355. For more information about how to obtain update 2919355, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/2919355/ )Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 Update April, 2014
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/824684/ )Description of the standard terminology that is used to describe Microsoft software updates
Article ID: 2927978 - Last Review: April 8, 2014 - Revision: 2.0