Zonathrope: Not beta drivers, just the newest possible *stable* ones.
Im gonna sit tight for now, cant tell if its acctually fixed until i've given it enough chance to break xD
Navagon: I was referring to the latest 280.whatsit drivers. They're not supposed to be beta from what I can tell. I'm using 275.whatsit now and it's all fine and good again.
I'm not sure if the version numbers are different for XP.
nVidia uses the same driver version numbers for XP.
275 is the known good one. 280 is the bad actor. 285 fixes some of 280's problems, but it is still beta.
Because 275 is no longer current, and 285 is beta, you have to get these from nVidia's "Archived and beta drivers" page.
If you just go to the nVidia driver page, you will get 280, which is the cause of many of these problems.