Article ID: 2779003 - View products that this article applies to.
Consider the following scenario:
This problem occurs on computers that have certain graphics drivers installed.
This is a known problem in Windows Media Center.
The following hotfix package fixed the same problem in the 1920x1080 screen resolution, but the issue also occurs in the 2560x1440 or 2048x1152 screen resolution.
974324 Black and white pixels unexpectedly appear on the right side of the screen when you run Windows Media Center in full-screen mode in Windows 7 or in Windows Vista
(http://go.microsoft.com/fwlink/?LinkId=151500)for other considerations.