Definitely experiencing the same profoundly irritating problem on a Dell Inspiron 1420n that shipped with this bug and 32-bit 7.04 on it. It exhibited the same symptoms under the 64-bit version of Feisty, and both the 32 and 64-bit versions of Gutsy. Currently I am running 64-bit Gutsy. There's a screenshot of the bug in the forums:
http://ubuntuforums.org/showpost.php?p=3770323&postcount=11 Thanks in advance. from xorg.conf: Section "Device" Identifier "Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller" Driver "intel" BusID "PCI:0:2:0" Option "XvMCSurfaces" "7" Option "LinearAlloc" "16384" Option "Cachelines" "2048" EndSection Section "Monitor" Identifier "Generic Monitor" Option "DPMS" HorizSync 28-64 VertRefresh 43-60 EndSection Section "Screen" Identifier "Default Screen" Device "Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller" Monitor "Generic Monitor" DefaultDepth 24 SubSection "Display" Modes "1280x800" EndSubSection EndSection Section "ServerLayout" Identifier "Default Layout" Screen "Default Screen" Section "DRI" Mode 0666 EndSection from glxinfo: name of display: :0.0 display: :0 screen: 0 direct rendering: Yes server glx vendor string: SGI server glx version string: 1.2 client glx vendor string: SGI client glx version string: 1.4 GLX version: 1.2 OpenGL vendor string: Tungsten Graphics, Inc OpenGL renderer string: Mesa DRI Intel(R) 965GM 4.1.3002 OpenGL version string: 1.4 Mesa 7.0.1 -- Intel 965G (GMA X3000) - Video Tearing Effect & Poor Performance https://bugs.launchpad.net/bugs/152206 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