This package installs a Microsoft fix for the issue documented in Microsoft Knowledge Base Article 815304 on the listed workstation models running the Microsoft Windows XP Operating System with SP1 (or later). This package resolves an issue where the computer stops responding and incorrectly displays video or displays no video on the desktop when exiting from Hibernation (S3) mode. For more information about this issue, see Microsoft Knowledge Base article 815304, ''The computer does not resume from hibernation correctly in Windows XP.'' NOTE : Apply this package only to computers with this specific issue.