Unfortunately there is not enough debug information in those stack traces to see what the problem is, other than libmirclient.so.9 has thrown an exception.
Do you have any console output from the crash, or can you reproduce it somehow? ** Information type changed from Private to Public ** Tags added: xmir ** Changed in: xorg-server (Ubuntu) Status: New => Incomplete ** Also affects: mir Importance: Undecided Status: New ** Changed in: mir Status: New => Incomplete ** Changed in: xorg-server (Ubuntu) Importance: Medium => Undecided -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1664705 Title: Xmir crashed with SIGABRT in __gnu_cxx::__verbose_terminate_handler() Status in Mir: Incomplete Status in xorg-server package in Ubuntu: Incomplete Bug description: ? ProblemType: Crash DistroRelease: Ubuntu 16.04 Package: xmir 2:1.18.4-0ubuntu0.2 ProcVersionSignature: Ubuntu 4.4.0-62.83-generic 4.4.40 Uname: Linux 4.4.0-62-generic x86_64 .tmp.unity_support_test.0: ApportVersion: 2.20.1-0ubuntu2.5 Architecture: amd64 BootLog: CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None CurrentDesktop: Unity:Unity8 Date: Tue Feb 14 21:07:49 2017 DistUpgraded: Fresh install DistroCodename: xenial DistroVariant: ubuntu DkmsStatus: bbswitch, 0.8, 4.4.0-59-generic, x86_64: installed bbswitch, 0.8, 4.4.0-62-generic, x86_64: installed nvidia-367, 367.57, 4.4.0-59-generic, x86_64: installed nvidia-367, 367.57, 4.4.0-62-generic, x86_64: installed ExecutablePath: /usr/bin/Xmir ExtraDebuggingInterest: Yes, including running git bisection searches GraphicsCard: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller [8086:0416] (rev 06) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. 4th Gen Core Processor Integrated Graphics Controller [1043:178d] InstallationDate: Installed on 2016-09-09 (158 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) JournalErrors: Error: command ['journalctl', '-b', '--priority=warning', '--lines=1000'] failed with exit code 1: Hint: You are currently not seeing messages from other users and the system. Users in the 'systemd-journal' group can see all messages. Pass -q to turn off this notice. No journal files were opened due to insufficient permissions. Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 0bda:57b4 Realtek Semiconductor Corp. Bus 001 Device 004: ID 13d3:3408 IMC Networks Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: ASUSTeK COMPUTER INC. X550JK ProcCmdline: Xmir -rootless -displayfd 3 -mir jetbrains-pycharm ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-62-generic.efi.signed root=UUID=35ffa5c6-747b-48ed-8546-3701daed4a97 ro nouveau.modeset=0 quiet splash acpi_backlight=native acpi_osi= vt.handoff=7 Signal: 6 SourcePackage: xorg-server StacktraceTop: __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 __cxa_rethrow () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 ?? () from /usr/lib/x86_64-linux-gnu/libmirclient.so.9 Title: Xmir crashed with SIGABRT in __gnu_cxx::__verbose_terminate_handler() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: sudo dmi.bios.date: 10/08/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: X550JK.303 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: X550JK dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrX550JK.303:bd10/08/2014:svnASUSTeKCOMPUTERINC.:pnX550JK:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX550JK:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.name: X550JK dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. version.compiz: compiz 1:0.9.12.2+16.04.20160823-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.70-1~ubuntu16.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 12.0.6-0ubuntu0.16.04.1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 12.0.6-0ubuntu0.16.04.1 version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-0ubuntu0.2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160325-1ubuntu1.2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2 xserver.bootTime: Tue Feb 14 21:03:53 2017 xserver.configfile: default xserver.errors: open /dev/dri/card0: No such file or directory xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 1117 vendor LGD xserver.version: 2:1.18.4-0ubuntu0.2 To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1664705/+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