Or you may need simply to update your video driver. 90% of on-screen problems come from video issues, including problems that you would swear...
You may have been hit by a rogue cookie from a **** or advertising site which changed your IE settings to force a full screen. By getting rid of...
This happened to me as well, last month. It's a piece of spyware that has attached itself to IE. Use Spybot - Search & Destroy to get rid of it.
If your installation of Windows XP happens to have a serial key that has been used by someone else, the installation of SP1 will typically fail.
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