The memtest error certainly indicates a hardware error. Try removing some of the memory bars and run memtest again, maybe you can isolate the error to one of the four RAM bars.
-- [rv350] crash in ActivatePointerGrab https://bugs.launchpad.net/bugs/116365 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs