On 15.01.2015 11:10, Federico wrote: > Here's the 3.18 32-bits 60 lines per screen stack trace. Always using > softlockup_panic=1. > > Quite similar, but slightly different. Hopefully, useful. > > https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1386973/+attachment/4298769/+files/20150114_230142.png Looks like it hangs while reading the video BIOS ROM. If the integrated GPU is still enabled in the system BIOS setup, does disabling it avoid the problem? -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel