Unfortunately all the most interesting bits are being optimized out in this stacktrace. However it appears something was wrong in the xorg.conf
Are you still experiencing this crash? Can you attach your xorg.conf? (And anything in /etc/xorg.conf.d) Also, would you be able to collect a backtrace manually? (See http://wiki.ubuntu.com/X/Backtracing for some guidance.) ** Description changed: Don't know why xorg-server just stops working now and then. I guess it's because I don't have any drivers for my nvidia card? + + #6 0x000000000053fd19 in xf86freeScreenList (ptr=0x1b84220) at ../../../../hw/xfree86/parser/Screen.c:450 + prev = <value optimized out> + #7 0x00000000004864b4 in xf86freeConfig (p=0x1b84110) at ../../../../hw/xfree86/parser/read.c:309 + No locals. + #8 0x0000000000486590 in xf86readConfigFile () at ../../../../hw/xfree86/parser/read.c:224 + token = <value optimized out> + ptr = 0x1b84110 + #9 0x000000000052a936 in xf86HandleConfigFile (autoconfig=<value optimized out>) at ../../../../hw/xfree86/common/xf86Config.c:2419 + filename = <value optimized out> + dirname = <value optimized out> + sysdirname = <value optimized out> + filesearch = <value optimized out> + dirsearch = <value optimized out> + filefrom = <value optimized out> + dirfrom = <value optimized out> + scanptr = <value optimized out> + singlecard = 0 + implicit_layout = 0 ProblemType: Crash DistroRelease: Ubuntu 11.04 Package: xserver-xorg-core 2:1.10.0-0ubuntu2 ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38 Uname: Linux 2.6.38-7-generic x86_64 Architecture: amd64 Date: Sat Mar 26 17:38:45 2011 DistUpgraded: Log time: 2011-03-25 18:41:48.199986 DistroCodename: natty DistroVariant: ubuntu ExecutablePath: /usr/bin/Xorg InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) ProcCmdline: /usr/bin/X :0 -nr -verbose -auth /var/run/gdm/auth-for-gdm-omSnda/database -nolisten tcp vt7 ProcEnviron: - LANG=en_US.UTF-8 - PATH=(custom, no user) + LANG=en_US.UTF-8 + PATH=(custom, no user) Signal: 6 SourcePackage: xorg-server StacktraceTop: - raise () from /lib/x86_64-linux-gnu/libc.so.6 - abort () from /lib/x86_64-linux-gnu/libc.so.6 - ?? () from /lib/x86_64-linux-gnu/libc.so.6 - ?? () from /lib/x86_64-linux-gnu/libc.so.6 - free () from /lib/x86_64-linux-gnu/libc.so.6 + raise () from /lib/x86_64-linux-gnu/libc.so.6 + abort () from /lib/x86_64-linux-gnu/libc.so.6 + ?? () from /lib/x86_64-linux-gnu/libc.so.6 + ?? () from /lib/x86_64-linux-gnu/libc.so.6 + free () from /lib/x86_64-linux-gnu/libc.so.6 Title: Xorg crashed with SIGABRT in raise() UpgradeStatus: Upgraded to natty on 2011-03-25 (0 days ago) UserGroups: - + version.compiz: compiz 1:0.9.4git20110322-0ubuntu5 version.libdrm2: libdrm2 2.4.23-1ubuntu5 version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.1-0ubuntu3 version.xserver-xorg: xserver-xorg 1:7.6~3ubuntu11 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu6 ** Visibility changed to: Public ** Changed in: xorg-server (Ubuntu) Importance: Medium => Undecided ** Changed in: xorg-server (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/743214 Title: Xorg crashed with SIGABRT in raise() -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs