jerking

Hi Friends, I have AMD Athnlon 3000+ processor and Asus K8vmx mobo With sound max audio drivers. The problem is when ever I'm trying to scroll down a page or watch a movie there is a jerking sound heard in speakers. I've tried Installing and updating the audio drivers but there's no use. I...

I bought a new optical mouse Samsung pleomax. Strange thing with it is that either the mouse pinter jumps to the side of the screen randomly or it start jerking slowly to 1 side & I can see the mouse pointer moving. I uninstalled & reinstalled it but that does not solve te problem, the mouse...