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Screen may flicker when you view a Web page
http://www.vistaarticles.com/articles/153/1/Screen-may-flicker-when-you-view-a-Web-page
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Published on 11/23/2006
 
When you use Microsoft Internet Explorer to view a Web page that contains animated content over a Terminal Services client session, the animated content may flicker.

Screen may flicker when you view a Web page
1. In Internet Explorer, click Internet Options on the Tools menu, and then click the Advanced tab.
2. Under Browsing, click to select the Force offscreen compositing even under Terminal Server (Requires restart) check box.
3. Click OK.
4. Quit Internet Explorer, and then restart it.