Black screen only sound ? .. help

[boxXx]

ok i have an problem i installed a new driver for my graphics card : Geforce 6800 GDDR3 128mb and when i try watching a video (doesn't care in wich media player) it just doesn't show up the video i only hear sound and the video is playing :S

what to do ?

[Link]

Try to reinstall your driver ?

Remember to: remove the driver > restart > install new driver > restart.

[boxXx]

Try to reinstall your driver ?

Remember to: remove the driver > restart > install new driver > restart.

lol i allready fixed it thnks anyways