icons and task bar go blank

message from =?Utf-8?B?cmljaGFyZA==?= on 3 Jun 2004
When I double-click on an icon or click on control panel from start menu (other choices from start menu will do the same thing): all icons and the task bar go blank, then they come back on as if nothing happened.
 

Archived message: icons and task bar go blank (Microsoft WinXP)