On Mon, Nov 2, 2015 at 13:54:02 -0800, Alan W. Irwin wrote: > Package: xserver-xorg-video-intel > Version: 2:2.21.15-2+b2 > Severity: normal > > Dear Maintainer, > > For my Intel g33 video chipset glxgears ran without issues on Debian > Wheezy, but for Debian Jessie it segfaults on startup. I also find > that glxgears works fine for that identical Debian Jessie box if the > results are displayed on a remote X server (an X-terminal also running > Debian Jessie, but that box has an nvidia chipset so I am using the > xserver-xorg-video-nouveau package in that case to display the results > of glxgears). > > I also find similar results with the foobillardplus 3D game; segfault on > startup with direct display using g33 chipset, but no issues if the game > is displayed remotely using an X-terminal with nvidia chipset. > > My working hypothesis at this point to explain these startup segfaults > with both glxgears and foobillardplus is that some regression (likely > upstream) in 3D support for the Intel g33 chipset has been introduced > between Debian Wheezy and Jessie. If you don't have access to g33 > hardware to test this hypothesis yourself, please let me know if you > would like me to run any further tests of the hypothesis. > Please provide the full dmesg, X log and gdb backtrace. Cheers, Julien
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