Here's the xdpyinfo output, for gutsy liveCD (bad fps) and feisty liveCD (good fps) I don't have the knowledge to explain this, but i hope you can... thx
$ diff xdpyinfo-feisty-liveCD.txt xdpyinfo-gutsy-liveCD .txt 4,5c4,5 < vendor release number: 70101000 < X.Org version: 7.1.1 --- > vendor release number: 10300000 > X.Org version: 1.3.0 20,21c20,21 < focus: window 0x1e00007, revert to PointerRoot < number of extensions: 29 --- > focus: window 0x1c00007, revert to PointerRoot > number of extensions: 33 24a25 > DOUBLE-BUFFER 31a33 > RECORD 38a41 > XAccessControlExtension 46a50 > XINERAMA 55,56c59,60 < dimensions: 1024x768 pixels (347x260 millimeters) < resolution: 75x75 dots per inch --- > dimensions: 1024x768 pixels (270x203 millimeters) > resolution: 96x96 dots per inch 58c62 < root window id: 0x5d --- > root window id: 0x64 186c190 < visual id: 0x5b --- > visual id: 0x62 ** Attachment added: "xdpyinfo-gutsy-liveCD.txt" http://launchpadlibrarian.net/10177478/xdpyinfo-gutsy-liveCD.txt -- [gutsy] performance regression with i915 xorg driver (glxgears in liveCD or after HD install) https://bugs.launchpad.net/bugs/155985 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