the volume turns on and it works but it skips alot and it is blurry too so if there is a driver for this or patch could you post where to get the driver/patch please or tell how to fix this problem

Hp Pavilion dv4000 (dv4420) notebook
1.7 ghz
512 mb ram
intel 915 express chip set family
cd/dvd burner
intel centrino processor

thanks!!! help soon

im sort of a noob too