I'm not in front of that machine at the moment, but I think the error was displayed for some times (4 or 5) and then the machine worked usually.
In fact, I didn't notice anything wrong. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/714474 Title: [q35] GPU lockup (PGTBL_ER: 0x00000002 ESR: 0x00000010) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs