rubo77, thank you for reporting this and helping make Ubuntu better. Could you please run the following command from a terminal as it will automatically gather and attach updated debug information to this report: apport-collect -p xorg 1509846
Please ensure you have the package xdiagnose installed, and that you click the Yes button for attaching additional debugging information. When reporting xorg related bugs in the future, please do so via the above method. You can learn more about this functionality at https://wiki.ubuntu.com/ReportingBugs. ** Changed in: xorg (Ubuntu) Importance: Undecided => Low ** Changed in: xorg (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1509846 Title: lightdm crashes on window open in Ubuntu 15.10 intel Status in xorg package in Ubuntu: Incomplete Bug description: On Ubuntu 15.10 I get crashes, when I open a new window in an already started application. It happens irregularely, but I can force the crash if I open several new message windows in thunderbird. But it also happens in other applilcations, for example a new terminal window. This is the output during the crash in /var/log/Xorg.0.log [ 253.500] (EE) [ 253.500] (EE) Backtrace: [ 253.500] (EE) 0: /usr/bin/X (xorg_backtrace+0x4e) [0x55f09075b62e] [ 253.500] (EE) 1: /usr/bin/X (0x55f0905a7000+0x1b8999) [0x55f09075f999] [ 253.500] (EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (0x7f44130a8000+0x352f0) [0x7f44130dd2f0] [ 253.500] (EE) 3: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f440f47f000+0x24f18) [0x7f440f4a3f18] [ 253.500] (EE) 4: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f440f47f000+0x26157) [0x7f440f4a5157] [ 253.500] (EE) 5: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f440f47f000+0x2b4b1) [0x7f440f4aa4b1] [ 253.500] (EE) 6: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f440f47f000+0x804e4) [0x7f440f4ff4e4] [ 253.501] (EE) 7: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f440f47f000+0x80e2c) [0x7f440f4ffe2c] [ 253.501] (EE) 8: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f440f47f000+0x82e1a) [0x7f440f501e1a] [ 253.501] (EE) 9: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f440f47f000+0x4197c) [0x7f440f4c097c] [ 253.501] (EE) 10: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f440f47f000+0x59906) [0x7f440f4d8906] [ 253.501] (EE) 11: /usr/bin/X (_CallCallbacks+0x34) [0x55f090604654] [ 253.501] (EE) 12: /usr/bin/X (WriteToClient+0x244) [0x55f09075f274] [ 253.501] (EE) 13: /usr/bin/X (WriteEventsToClient+0x1e2) [0x55f09060a502] [ 253.501] (EE) 14: /usr/bin/X (0x55f0905a7000+0xf495a) [0x55f09069b95a] [ 253.501] (EE) 15: /usr/bin/X (0x55f0905a7000+0xf5ef5) [0x55f09069cef5] [ 253.501] (EE) 16: /usr/bin/X (0x55f0905a7000+0x5818f) [0x55f0905ff18f] [ 253.501] (EE) 17: /usr/bin/X (0x55f0905a7000+0x5c34b) [0x55f09060334b] [ 253.501] (EE) 18: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f44130c8a40] [ 253.501] (EE) 19: /usr/bin/X (_start+0x29) [0x55f0905ed6c9] [ 253.501] (EE) [ 253.501] (EE) Segmentation fault at address 0x0 [ 253.501] (EE) Fatal server error: [ 253.501] (EE) Caught signal 11 (Segmentation fault). Server aborting [ 253.501] (EE) [ 253.501] (EE) Please consult the The X.Org Foundation support at http://wiki.x.org for help. [ 253.501] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information. [ 253.502] (EE) [ 253.502] (II) AIGLX: Suspending AIGLX clients for VT switch [ 253.588] (EE) Server terminated with error (1). Closing log file. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1509846/+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
