Hmmmmm I hate that screen , seen it a few times , ussually happens when somthing has changed in the hardware. But ya looking at the error it could very well be the video hardware / drivers.
Athlon 64 2800+ clawhammer 512 kb
MSI k8t neo mobo
MSI 6600 gt
samsung 512 mb pc 3200
WD 80 gig ata100 7200 rpm
Onboard sound / realtek 5.1 based sound
7 year old cheap *** 17\" monitor but looks great , im surprised its still running , its bin through 5 computers so far.