Jan
Have you updated your drivers, windows security updates and have latest direct X files ?. Again if you are using Vista and have done any recent windows updates that could be the problem. If you have "restore" option enabled try rolling back.
This message was edited 1 time. Last update was at Apr 22. 2009 12:15
PC specs :
OS Windows 10.0 Pro
MB - AS rock Z77 extreme 11
Intel 3770K @ 4.0 Ghz OC
Gskill 32 GB RAM 1800 Mhz
6 TB HDD, SSD bootable
nVidia ASUS GTX 660 Ti
BenQ 22" LCD monitor 1920x1080