The PPA patch seems to have fixed the problem for me. Using Google Chrome would cause a lockup within five minutes before, so far no lockups after one hour of use. I'll update if anything changes.
Thanks! -- 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