Hello Playing recordings with Mythtv 0.25 VAAPI I get 0.05 sec sound, nothing gets displayed and have the following reproducible error dmesg.txt:[ 1104.077320] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung Killing mythfrontend does not work. Running intel_reg_dumper, xvinfo, etc. afterwards hang. System needs rebooting. This is on SandyBridge 2600K, 1080i HDMI on today's head kernel (>3.5-rc2) and updated xorg-edgers on Ubuntu 12.04. No xorg.conf. Please find debugging info in attached problem_gpu_hang.zip (50KB), with drm.debug=0x06. I reported some months ago a GPU hung issue, but didn't receive an answer, I hope to get a reply this time (I don't mean an immediate fix, but like to hear that someone will have a look into it in the next days/weeks). I hope to get this fixed as many new 1080i channels are available, which are not viewable atm and hope to have better luck with VAAPI. I have a spare Nvidia GPU with cooler, but like to stick with Intel Onboard GPU as it is already cooled. Angela -------------- next part -------------- A non-text attachment was scrubbed... Name: problem_gpu_hang.zip Type: application/octet-stream Size: 50773 bytes Desc: not available URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20120612/c28ac8db/attachment-0001.obj>