Hi, unfortunately, the PPA patch did not fix the problem for me. I am running Firefox, LibreOffice, gnome-terminal, gedit and a third part IM software, when I am typing in the gnome-terminal, the X locked, I have to force power off my laptop (by push the power button) because I don't have another computer to remote login this time. Now I set "fbdev" as my GPU driver. It runs OK except the speed. For my case, please refer to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/754777
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/727594 Title: [i915gm] GPU lockup (ESR: 0x00000001 IPEHR: 0x02000004) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs