I added the change from the SAUCE patch in May of 2011 to 3.13.0-48 and rebuilt. It fixes the problem.
-static int mtrr __read_mostly; /* disable mtrr */ +static int mtrr __read_mostly = 3; /* disable mtrr */ I've attached the kernel, 3-13.0-48.80+testfb. ** Attachment added: "kernel3.13.0-48-testfb.tar" https://bugs.launchpad.net/ubuntu/trusty/+source/linux/+bug/1434581/+attachment/4380185/+files/kernel3.13.0-48-testfb.tar -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1434581 Title: Console extremely slow with 3.13 and newer kernels for certified servers with Matrox G200er2 or similar To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1434581/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
