https://bugs.freedesktop.org/show_bug.cgi?id=29851
--- Comment #5 from okias d.okias@gmail.com 2010-09-27 02:16:43 PDT --- (In reply to comment #4)
Hello,
I also encounter this bug and investigated it. When I launch Neverball, the first frames are displayed ok. Then they slowly begin to disappear, each frame having less content that the previous.
I can confirm that (it's not perfectly visible on glxgears)