Comment 97 for bug 1061073

(In reply to comment #22)
> (In reply to comment #21)
> > launchpad bug also mentions nouveau, either the bug is in MESA or the
> > interpretation of EGL/GLES has been changed.
> I yesterday installed Kubuntu 12.10 on an USB stick and tried current master
> in OpenGL+EGL mode on my Intel hardware. It showed the same behavior and my
> guess it that it picks the wrong EGL driver.
>
> So if anyone wants to play with it: try some of the environment variables
> listed in http://www.mesa3d.org/egl.html
>
> With Mesa 8 the gallium driver is chosen

i tried exporting EGL_DRIVER to gallium in my bashrc and restarted the machine. i tried both, kwin and kwin_gles and they show the same glitches. but maybe i tested it wrong?