Can't watch fullscreen. (resolved)

Srs2388

Hey.. Can someone please help me out here?
Soon as I put a video on full screen... the video locks up, then closes the full screen.. says the driver
r300 has stopped responding.
I have a dell inspiron 1501..
windows vista home premium.
2GB of ram
duo core AMD turion processor.

ATI radeon xpress 1150

How can i fix this?
Please help me out here.

EDIT: I just ran another update on vista and it's working again.

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