Same behaviour over here.
steps to reproduce: after some scrolling and editing in Gnu Emacs and OpenOffice, display gets garbled and / or partly whited out.
workaround: disabling desktop effects to "None".
installed: Jaunty, with all updates as of today nvidia-glx-180 180.44-0ubuntu1 nvidia-180-kernel-source 180.44-0ubuntu1 compiz-core 1:0.8.2-0ubuntu8
Same behaviour over here.
steps to reproduce: after some scrolling and editing in Gnu Emacs and OpenOffice, display gets garbled and / or partly whited out.
workaround: disabling desktop effects to "None".
installed: 180-kernel- source 180.44-0ubuntu1
Jaunty, with all updates as of today
nvidia-glx-180 180.44-0ubuntu1
nvidia-
compiz-core 1:0.8.2-0ubuntu8