Apoptosis wrote:Sorry to jump in this thread late, but if you went DOWN resolutions and fixed the problem I am interested in seeing what the refresh rate is in Hz.
Good point... your GFX card might be trying to run a vsync higher than what it can do....????? Try setting vsync to 60Hz and test!!
Its the speed you vid card refreshes info on your screen, Idealy you want to use 85Hz as is Flicker free.... but some monitors can only do 60Hz @ higher resolutions (ie. 1280x1024).....
I had the same problem with a ATI 9200SE and a 9600XT. It only occured when it was overclocked to high. To solve the problem I changed the BIOS setting to 4X instead of 8X. Now I do not get the VPU when playing World of Warcraft or Doom3.