ok ... my problem seems to be a hardware issue, since there are many people having this problem under xp as well.
see for example: http://vip.asus.com/forum/view.aspx?SLanguage=en-us&id=20071028232147828&board_id=1&model=M2N-VM%20DVI&page=1&count=44
ok ... my problem seems to be a hardware issue, since there are many people having this problem under xp as well.
see for example: http:// vip.asus. com/forum/ view.aspx? SLanguage= en-us&id= 200710282321478 28&board_ id=1&model= M2N-VM% 20DVI&page= 1&count= 44