On Sun, Oct 11, 2009 at 17:10:35 +0100, Jurij Smakov wrote: > For a while now (probably, since upgrade to kernel ~2.6.30 and/or > newer xorg packages, my laptop (Dell XPS m1210) has been suffering > from the following problem: once in a while (roughly once a day) the > screen in X goes completely blank (but remains backlit). I can switch > to a virtual terminal and kill/restart X, but it comes up with a > blanked screen again, and only reboot can resolve the problem. > > Video card is "Intel Corporation Mobile 945GM/GMS, 943/940GML Express > Integrated Graphics Controller", PCI ID 8086:27a2. lsmod shows that > i915 and some related modules are loaded. I'm attaching two Xorg.0.log > files: one for the original invocation (Xorg.0.log.original) and one > corresponding to a restart attempt after the screen goes blank > (Xorg.0.log.second). On the second attempt the following line shows up > in the dmesg output: > > [drm:i915_get_vblank_counter] *ERROR* trying to get vblank count for disabled > pipe 0 > > Let me know if I can provide any further debugging information. > Can you track down when this started happening? Does it still appear with kernel .31 or .32-rc? The output of intel_reg_dumper (from the xserver-xorg-video-intel-dbg package) in working and non-working states might help as well.
Cheers, Julien -- To UNSUBSCRIBE, email to debian-x-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
