Andy's kernel is a partial fix - but at least it proves the patch is along the right lines...
Netbook Advent 4211 = rebadge of MSI Wind. $ uname -a Linux vademecum 2.6.28-13-generic #44~lp314928apw1 SMP Wed May 6 08:32:32 UTC 2009 i686 GNU/Linux On boot and after first successful X login... $ cat /proc/mtrr reg00: base=0x000000000 ( 0MB), size= 1024MB, count=1: write-back reg01: base=0x03f700000 ( 1015MB), size= 1MB, count=1: uncachable reg02: base=0x03f800000 ( 1016MB), size= 8MB, count=1: uncachable reg03: base=0x0c0000000 ( 3072MB), size= 256MB, count=1: write-combining After a (clean!) X restart (logged out and restarted from the greeter)... reg00: base=0x000000000 ( 0MB), size= 1024MB, count=1: write-back reg01: base=0x03f700000 ( 1015MB), size= 1MB, count=1: uncachable reg02: base=0x03f800000 ( 1016MB), size= 8MB, count=1: uncachable Have attached my lspci -vvnn. ** Attachment added: "lspci-vvnn-msiwind.txt" http://launchpadlibrarian.net/26396644/lspci-vvnn-msiwind.txt -- [i915GM] MTRR entry gets removed when restarting xorg - causes corruption on ttys https://bugs.launchpad.net/bugs/314928 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