Try this site and uninstall you drivers for video card. Uninstall your video card in system (add remove software) then reboot and cancel out when it asks for you to install drivers. run dc pro then reboot. Then load your video card drivers( up-to-date DRIVERS) then reboot. This should fix your problems. Check the temps on your machine. You could also have a power supply problem. Get a multi meter and test the voltage's out of the psp.