I have the same bug. Can't play videos in totem and vlc. When I tried then crashed X and I will logouted...
ATI/Radeon AMD VGA for hardware details see #951991 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gstreamer0.10 in Ubuntu. https://bugs.launchpad.net/bugs/942821 Title: after opening a file in Totem (or VLC) Xorg crashes Status in “gstreamer0.10” package in Ubuntu: Confirmed Bug description: Opening a file with VLC or Totem Xorg crashes. The application start correctly, it happens when the file is played. Thinking it was a Compiz problem , I tryed under Unity2d but it still happens .. and again in Gnome. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: libgstreamer0.10-0 0.10.36-1 ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6 Uname: Linux 3.2.0-17-generic x86_64 NonfreeKernelModules: fglrx ApportVersion: 1.93-0ubuntu2 Architecture: amd64 Date: Tue Feb 28 19:45:37 2012 ExecutablePath: /usr/bin/totem InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110201.2) SourcePackage: gstreamer0.10 UpgradeStatus: Upgraded to precise on 2012-02-25 (3 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gstreamer0.10/+bug/942821/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp