This bug affects me too. ATI with two monitors.
lspci |grep VGA 03:00.0 VGA compatible controller: ATI Technologies Inc R430 [Radeon X800 (PCIE)] glxinfo |grep render direct rendering: Yes OpenGL renderer string: Mesa DRI R300 (R420 554F) 20090101 TCL DRI2 xrandr Screen 0: minimum 320 x 200, current 3360 x 1080, maximum 4096 x 4096 VGA-0 connected 1440x900+1920+0 (normal left inverted right x axis y axis) 408mm x 255mm 1440x900 59.9 + 75.0* 1280x1024 75.0 60.0 1280x960 60.0 1152x864 75.0 1024x768 75.1 70.1 60.0 832x624 74.6 800x600 75.0 60.3 56.2 640x480 75.0 60.0 720x400 70.1 S-video disconnected (normal left inverted right x axis y axis) DVI-0 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 477mm x 268mm 1920x1080 59.9*+ 1600x1200 60.0 1680x1050 60.0 1280x1024 60.0 1440x900 59.9 1280x960 60.0 1280x800 59.8 1024x768 60.0 800x600 60.3 56.2 640x480 60.0 DISPLAY=:0.0 compiz [--only-current-screen] --replace & WARNING: Application calling GLX 1.3 function "glXCreatePixmap" when GLX 1.3 is not supported! This is an application bug! compiz (core) - Warn: Exceeded max texture size Launching fallback window manager -- compiz (core) - Warn: Exceeded max texture size https://bugs.launchpad.net/bugs/537089 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