Public bug reported: This happened few times now. Seems randomly happens when I switch between windows or move windows.
ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: xorg 1:7.7+1ubuntu4 ProcVersionSignature: Ubuntu 3.8.0-20.31-generic 3.8.11 Uname: Linux 3.8.0-20-generic x86_64 NonfreeKernelModules: fglrx ApportVersion: 2.9.2-0ubuntu8 Architecture: amd64 Date: Fri May 10 14:26:00 2013 InstallationDate: Installed on 2013-04-30 (9 days ago) InstallationMedia: Ubuntu-Server 13.04 "Raring Ringtail" - Release amd64 (20130423.1) MarkForUpload: True SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug raring -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1178685 Title: Kubuntu freeze with a black screen and log me out without saving anything To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1178685/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs