Flash leaves ghost image in browsers, evince, possibly others

[KOTP]

> On Tue, 2011-04-12 at 00:22 -0700, MR ZenWiz wrote: 
> > Okay, I had to have photos of the screen effects and I put them up at
> > http://zentektales.com/Artifacts.html along with some "narration."
> > Screen shots don't show the artifacts, probably because they're not in
> > the foreground video buffer (?).
> > 
> > Sorry about the focus - it's a little tricky in the darkness to show
> > the monitors.
> > 
> > These artifacts are from an NVidia controller (I forget which one)
> > with the latest driver (260.x.x I think) from NVidia, not the Ubuntu
> > version (which doesn't work for my machine - weird).
> > 
> > So far, the only way I've found to clear the artifact is to reboot,
> > which is not acceptable.  It has to be something about the video
> > buffers in the controller.
> > 
> > Let me know if you have a clue.

Is this you, at least the problem seems very similar to me:
http://ubuntuforums.org/showthread.php?t=1720001

See latest comment from about 6 hours ago.(comment 6)
Someone with the same issue who got it solved by removing flash and then
used Ubuntu Software Center to install flash again. It might help.

-- 
Regards,
KOTP
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