Have same Ubuntu behavior in Firefox on page reload while doing rake preview for a website. I'm using ATI Radeon 7790 with proprietary driver.
Here's Xorg log: Backtrace: [ 42837.715] 0: /usr/bin/X (xorg_backtrace+0x26) [0x7f4e43821a86] [ 42837.715] 1: /usr/bin/X (0x7f4e43699000+0x18c92a) [0x7f4e4382592a] [ 42837.715] 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f4e429bf000+0xfcb0) [0x7f4e429cecb0] [ 42837.715] 3: /lib/x86_64-linux-gnu/libc.so.6 (0x7f4e4182e000+0x14dda4) [0x7f4e4197bda4] [ 42837.715] 4: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/modules/glesx.so (0x7f4e3b87c000+0x713e8) [0x7f4e3b8ed3e8] [ 42837.715] 5: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/modules/glesx.so (0x7f4e3b87c000+0x6cddb) [0x7f4e3b8e8ddb] [ 42837.715] 6: /usr/bin/X (0x7f4e43699000+0x1165d4) [0x7f4e437af5d4] [ 42837.715] 7: /usr/bin/X (0x7f4e43699000+0x10fd79) [0x7f4e437a8d79] [ 42837.716] 8: /usr/bin/X (0x7f4e43699000+0x4e8a1) [0x7f4e436e78a1] [ 42837.716] 9: /usr/bin/X (0x7f4e43699000+0x3d7ba) [0x7f4e436d67ba] [ 42837.716] 10: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed) [0x7f4e4184f76d] [ 42837.716] 11: /usr/bin/X (0x7f4e43699000+0x3daad) [0x7f4e436d6aad] [ 42837.716] Segmentation fault at address 0x7f4e35051010 [ 42837.716] Caught signal 11 (Segmentation fault). Server aborting [ 42837.716] Please consult the The X.Org Foundation support at http://wiki.x.org for help. [ 42837.716] Please also check the log file at "/var/log/Xorg.0.log" for additional information. [ 42837.716] [ 42837.752] (II) evdev: Power Button: Close [ 42837.752] (II) UnloadModule: "evdev" [ 42837.752] (II) Unloading evdev [ 42837.756] (II) evdev: Power Button: Close [ 42837.756] (II) UnloadModule: "evdev" [ 42837.756] (II) Unloading evdev [ 42837.760] (II) evdev: Device USB Device: Close [ 42837.760] (II) UnloadModule: "evdev" [ 42837.760] (II) Unloading evdev [ 42837.764] (II) evdev: Device USB Device: Close [ 42837.765] (II) UnloadModule: "evdev" [ 42837.765] (II) Unloading evdev [ 42837.768] (II) evdev: Eee PC WMI hotkeys: Close [ 42837.768] (II) UnloadModule: "evdev" [ 42837.768] (II) Unloading evdev [ 42837.772] (II) evdev: AT Translated Set 2 keyboard: Close [ 42837.772] (II) UnloadModule: "evdev" [ 42837.772] (II) Unloading evdev [ 42837.772] (II) AIGLX: Suspending AIGLX clients for VT switch [ 42837.774] (II) fglrx(0): Backup framebuffer data. [ 42837.852] (II) fglrx(0): Backup complete. [ 42838.027] ddxSigGiveUp: Closing log [ 42838.027] Server terminated with error (1). Closing log file. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers in Ubuntu. https://bugs.launchpad.net/bugs/980519 Title: Random log off in Ubuntu 12.04 LTS To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/980519/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp