What happened before this started?
What monitor and video card do you have, and what OS?
Have you tried another monitor, or tried that monitor on another PC?
How old is the PC and monitor?
When was the PC last cleaned out?
And do you have unshielded speakers or other sources of interference near this monitor?
What kind of monitor is it?
1. It was going slow (the pc in general)
2. Monitor is a sharp 19" (all I know) and video card, no Idea because im not at home at the moment, I am using XP
3. Yeah I have tried the monitor on another computer.
4. Yes the tower was cleaned out today.
5. Speakers are shielded and haven't worked for some time.