Try enableing/disabling composing. If enabled, try switching between openly and xrender.
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reassign 677291 xserver-xorg-video-intel
thanks
Hi Debian X maintainers! I'm reassigning a bug filled to kwin to this package.
If you look at the backtrace in [0] the segfault seems to come from withing
the intel driver. It is unreproducible with other video cards.
[0] <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=677291#20>
Kinds regards, Lisandro.
--
Hacer algo siempre te llevará más tiempo del que esperabas, incluso si
tienes en cuenta la ley de Hofstadter.
Douglas Hofstadter
http://mundogeek.net/archivos/2009/09/05/la-ley-de-hofstadter/
Lisandro Damián Nicanor Pérez Meyer
http://perezmeyer.com.ar/
http://perezmeyer.blogspot.com/