I have the same problem here, MSI P35 Mainboard, dualcore, radeon hd3650, 4gb ram.
I found fix in the forums: http://ubuntuforums.org/showthread.php?t=764214&goto=nextoldest btw. this a not so new problem and shouldnt bugs causing hard locks be fixed faster? -- MTRR is not properly setup on Intel Northbridge Chipset (P35, X38, X48) with more than 3GB RAM and with Memory Remapping Enabled https://bugs.launchpad.net/bugs/224404 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs