Created attachment 20521 [details]
I have a a DELL D 630 and Intel Corporation Mobile GM965/GL960
X crashes sometimes with KDE 4.1.2 and redirects to login page
Open GL is set with trilinear/Direct rendering and Vsync.
Please help to investigate as it is an awful bug.
please provide debug info according to http://www.intellinuxgraphics.org/how_to_report_bug.html. thanks.