moving up & down at a high rate & I'm thinking it's a bad driver or would a virus do it.
Is there a software program that can diagnose the problem
here's my computer & video specs.
Computer: Dell DImension 8300 2.8 Mhz
NVIDIA: GeForce4 MX 440 with AGP8X
Monitor: COMPAQ 7500
DivX Plus Directshow Filters
DivX Plus Web Player