Thank you for reporting this bug to Ubuntu. Ubuntu 19.04 (disco) reached end-of-life on January 23, 2020.
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If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in and change the bug status to Confirmed. ** Changed in: mutter (Ubuntu) Status: Triaged => Won't Fix ** Changed in: mesa (Ubuntu) Status: Triaged => Won't Fix -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1826025 Title: gnome-shell trap int3 no desktop ("Impossible to lock surface front buffer: Function not implemented" on Matrox graphics card) Status in Mutter: New Status in mesa package in Ubuntu: Won't Fix Status in mutter package in Ubuntu: Won't Fix Bug description: After upgrade to 19.04, gnome-shell crashes on boot, leaving blinking cursor. [ 498.989821] traps: gnome-shell[4066] trap int3 ip:7f7b604e6955 sp:7fff92106950 error:0 in libglib-2.0.so.0.6000.0[7f7b604ad000+80000] Restarting gdm3 service results in the same trap. ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: xorg 1:7.7+19ubuntu12 ProcVersionSignature: Ubuntu 4.18.0-13.14-generic 4.18.17 Uname: Linux 4.18.0-13-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia .proc.driver.nvidia.gpus.0000.02.00.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0000:02:00.0' .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 390.116 Sun Jan 27 07:21:36 PST 2019 GCC version: gcc version 8.3.0 (Ubuntu 8.3.0-6ubuntu1) ApportVersion: 2.20.10-0ubuntu27 Architecture: amd64 CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,regex,gnomecompat,animation,vpswitch,grid,resize,imgpng,place,session,move,snap,unitymtgrabhandles,mousepoll,workarounds,expo,wall,ezoom,fade,scale,unityshell] Date: Tue Apr 23 09:56:22 2019 DistUpgraded: 2019-04-22 15:16:02,086 ERROR got error from PostInstallScript ./xorg_fix_proprietary.py (g-exec-error-quark: Failed to execute child process “./xorg_fix_proprietary.py” (No such file or directory) (8)) DistroCodename: disco DistroVariant: ubuntu DkmsStatus: nvidia, 390.116, 4.18.0-13-generic, x86_64: installed nvidia, 390.116, 5.0.0-13-generic, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: Matrox Electronics Systems Ltd. MGA G200eW WPCM450 [102b:0532] (rev 0a) (prog-if 00 [VGA controller]) Subsystem: Super Micro Computer Inc MGA G200eW WPCM450 [15d9:0001] NVIDIA Corporation GP104 [GeForce GTX 1070] [10de:1b81] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Gigabyte Technology Co., Ltd GP104 [GeForce GTX 1070] [1458:3703] InstallationDate: Installed on 2012-02-14 (2625 days ago) InstallationMedia: Ubuntu-Server 11.10 "Oneiric Ocelot" - Release amd64 (20111011) MachineType: Supermicro X8DT3 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.18.0-13-generic root=/dev/mapper/mizuno-root ro nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to disco on 2019-04-22 (0 days ago) dmi.bios.date: 07/09/2018 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 2.2 dmi.board.asset.tag: 1234567890 dmi.board.name: X8DT3 dmi.board.vendor: Supermicro dmi.board.version: 2.0 dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 17 dmi.chassis.vendor: Supermicro dmi.chassis.version: 1234567890 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2.2:bd07/09/2018:svnSupermicro:pnX8DT3:pvr1234567890:rvnSupermicro:rnX8DT3:rvr2.0:cvnSupermicro:ct17:cvr1234567890: dmi.product.family: 1234567890 dmi.product.name: X8DT3 dmi.product.sku: To Be Filled By O.E.M. dmi.product.version: 1234567890 dmi.sys.vendor: Supermicro version.compiz: compiz 1:0.9.14.0+19.04.20190223.1-0ubuntu1 version.libdrm2: libdrm2 2.4.97-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 19.0.2-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 19.0.2-1ubuntu1 version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A version.xserver-xorg-core: xserver-xorg-core 2:1.20.4-1ubuntu3 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.6-1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.0.1-0ubuntu1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20180925-2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1 xserver.bootTime: Mon Apr 22 20:53:09 2019 xserver.configfile: /home/greg/xorg.conf.new xserver.devices: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: xserver.version: 2:1.20.4-1ubuntu3 To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1826025/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp