(E-Mail Removed) wrote in message news:<CYSec.24132$(E-Mail Removed)>...
> On 13-Apr-2004, Vince Busto <%(E-Mail Removed)> wrote:
>
> > I have an older ATI in my home computer that does the same thing
> > whenever the clothes iron is plugged into the outlet on the other side
> > of the wall.
> >
> > Maybe you should try the computer at a different electrical outlet, or
> > try a surge supressor.
> >
> > On Mon, 12 Apr 2004 23:46:08 GMT, "Philburg2"
> > <(E-Mail Removed)> wrotg:
> >
> > >Sounds like magnetic interference, make sure no power supplys or major
> > >power
> > >sources are near the monitor.
> > >"Dave" <(E-Mail Removed)> wrote in message
> > >news:(E-Mail Removed)...
> > >> I'm running an ATI 9200 in a P4 2.8GHz machine on a DFI Lanparty
> > >> Pro875 MB (don't ask - work machine), two SATA drives and a CDRW. No
> > >> PCI cards; the only expansion card installed is the ATI 9200.
> > >>
> > >> The screen appears to vibrate or jiggle. I really don't know how else
> > >> to describe it. It looks like the horizontal hold is wacky with very
> > >> fine lines, except that you can still see the image on the screen, but
> > >> it looks blurry until you get up close to see the lines wiggling.
> > >>
> > >> I have tried a variety of screen resolutions to no avail, and the
> > >> problem is present as soon as the video comes up on the machine at
> > >> POST so I don't think it's a resolution issue.
> > >>
> > >> I have also tried a different monitor which also didn't change
> > >> anything.
> > >>
> > >> It looks like interference of some kind, so I'm wondering if anyone
> > >> has experienced this issue with the same or similar configuration.
> > >>
> > >> I'd appreciate any information.
> > >>
> > >> Thanks,
> > >> Dave
> > >
>
> The problem can be caused by a flourescent light too close to the monitor.
After some fiddling, it appears that the symptoms of this problem are
affected by moving the video cable around. I can get the problem to
nearly clear by moving the cable, but the problem returns after a
short time and I have to constantly move the cable to a new
orientation. I'm going to try relocating the tower to see if that
provides a more permanant solution.
Thanks for the input!!