You have been subscribed to a public bug: I have a monitor to which I connect using an HDMI cable. While connected, I have 2 displays and I can use both fine. When I disconnect, it is also fine, until I close the laptop or it goes to sleep. When it wakes up, I get the unlock/login screen, and I can login fine as anyone but myself. When I login as myself (i.e., unlock the screen rather than login), I get a completely black screen. I can get the login/unlock screen back using Ctrl-Alt-F1, and repeat an attempt to unlock with the same result - black screen. My only options appears to be reboot or kill the X server from the console (Ctrl-Alt-F2, login and kill). This started to happen recently (a month?)
ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: xorg 1:7.7+19ubuntu8 ProcVersionSignature: Ubuntu 4.18.0-12.13-generic 4.18.17 Uname: Linux 4.18.0-12-generic x86_64 .tmp.unity_support_test.0: ApportVersion: 2.20.10-0ubuntu13.1 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Tue Dec 4 21:18:19 2018 DistUpgraded: 2018-10-28 13:01:03,617 DEBUG Running PostInstallScript: './xorg_fix_proprietary.py' DistroCodename: cosmic DistroVariant: ubuntu DkmsStatus: system76, 1.0.0~1540923431~18.10~33e9d57~dev, 4.18.0-11-generic, x86_64: installed system76, 1.0.0~1540923431~18.10~33e9d57~dev, 4.18.0-12-generic, x86_64: installed ExtraDebuggingInterest: Yes, if not too technical GpuHangFrequency: Several times a week GpuHangReproducibility: Yes, I can easily reproduce it GpuHangStarted: Since a couple weeks or more GraphicsCard: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller [8086:0416] (rev 06) (prog-if 00 [VGA controller]) Subsystem: CLEVO/KAPOK Computer 4th Gen Core Processor Integrated Graphics Controller [1558:6504] MachineType: System76, Inc. Gazelle Pro ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.18.0-12-generic root=UUID=7d2767f3-1197-464e-97fa-45cecbaa7e66 ro quiet splash vt.handoff=1 SourcePackage: xorg Symptom: display Title: Xorg freeze UpgradeStatus: Upgraded to cosmic on 2018-10-28 (37 days ago) dmi.bios.date: 06/04/2015 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1.04SB.01RSY5 dmi.board.asset.tag: Tag 12345 dmi.board.name: Gazelle Pro dmi.board.vendor: System76, Inc. dmi.board.version: gazp9c dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: Notebook dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.04SB.01RSY5:bd06/04/2015:svnSystem76,Inc.:pnGazellePro:pvrgazp9c:rvnSystem76,Inc.:rnGazellePro:rvrgazp9c:cvnNotebook:ct9:cvrN/A: dmi.product.family: Not Applicable dmi.product.name: Gazelle Pro dmi.product.sku: Not Applicable dmi.product.version: gazp9c dmi.sys.vendor: System76, Inc. modified.conffile..etc.default.apport: [modified] mtime.conffile..etc.default.apport: 2015-10-05T22:04:33.987988 version.compiz: compiz 1:0.9.13.1+18.10.20180930-0ubuntu1 version.libdrm2: libdrm2 2.4.95-1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.2.2-0ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.2.2-0ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.20.1-3ubuntu2.1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.6-1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.1.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20171229-1ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-3 xserver.bootTime: Sat Oct 14 23:40:31 2017 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.19.3-1ubuntu1.1 xserver.video_driver: modeset ** Affects: gnome-shell (Ubuntu) Importance: Undecided Status: Incomplete ** Tags: amd64 apport-bug cosmic freeze third-party-packages ubuntu -- Xorg freeze https://bugs.launchpad.net/bugs/1806797 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs