Just finished building my system...settings in bios/jumpers and all ARE correct...winXPro just installed....now I start installing the drivers...nvidia drivers 44.03 installed....reboot...boots up fine...screen starts showing visual artifacts...everything is processing just fine accept for the visual data...the funny thing is that before I installed the drivers it worked perfect....I tried every supported driver for the card but nothing seems to work...I lost the receipt...funding is gone...HELP!