On 30.12.2012, Guennadi Liakhovetski wrote: > Did that and it did work for a while, longer than the average with 3.5. I > was already about to write a success report, but then it hung again > yesterday. I'm not using this laptop very intensively, so, it is hard to > collect statistics. You could try to reproduce the error by writing a big file e.g. dd if=/dev/zero of=deleteme bs=1M count=80000 or similar and watching high definition video on Youtube (1080p) or running a few instances of glxgears. That triggers a gpu hang in my case after just a couple of seconds. In my case, the hang doesn't occur when using SNA (or a kernel < 3.7, which isn't the case with your bug). I have this in my xorg.conf: Section "Device" Identifier "Card0" Driver "intel" Option "AccelMethod" "SNA" EndSection Without this, every 3.7 kernel produces a gpu hang within max. 1 min. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel