*** This bug is a duplicate of bug 1421808 *** https://bugs.launchpad.net/bugs/1421808
Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1421808 / bug 1787332 / bug 1787338, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find. ** This bug has been marked a duplicate of bug 1421808 Xorg crashed with SIGABRT in OsAbort() from AbortServer() from FatalError("EnterVT failed for screen %d\n") from xf86VTEnter() from WakeupHandler() -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1852158 Title: Xorg black screen on resume, and VT switch crashes with "EnterVT failed for screen 0" Status in xorg package in Ubuntu: New Bug description: Every now and then, maybe one time out of 8, resuming from suspend gives me a black screen, no X. If I try ctrl-alt-F7, I see a VT with a _ on it, no X or login prompt. If I try ctrl-alt-F1, F2, F2 or F4, X crashes, every time. I've collected X logs from the last two times this has happened; both times, there's a message near the end: EnterVT failed for screen 0 I found a similar but not identical upstream bug: that might be related: https://bugs.freedesktop.org/show_bug.cgi?id=109668 There's also a Redhat bug that looks related and might have helpful info: https://bugzilla.redhat.com/show_bug.cgi?id=1662057 Machine is a Levono Carbon X1 with Intel graphics (hopefully ubuntu- bug attached the relevant info). ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: xorg 1:7.7+19ubuntu12 ProcVersionSignature: Ubuntu 5.3.0-19.20-generic 5.3.1 Uname: Linux 5.3.0-19-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu8.2 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CompositorRunning: None Date: Mon Nov 11 19:51:13 2019 DistUpgraded: Fresh install DistroCodename: eoan DistroVariant: ubuntu DkmsStatus: virtualbox, 6.0.14, 5.3.0-18-generic, x86_64: installed virtualbox, 6.0.14, 5.3.0-19-generic, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation UHD Graphics 620 (Whiskey Lake) [8086:3ea0] (rev 02) (prog-if 00 [VGA controller]) Subsystem: Lenovo UHD Graphics 620 (Whiskey Lake) [17aa:2292] InstallationDate: Installed on 2019-10-10 (32 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Beta amd64 (20190926.1) MachineType: LENOVO 20QDCTO1WW ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-19-generic root=UUID=a5868be6-8495-47af-a190-9af5fdc9b419 ro SourcePackage: xorg Symptom: display Title: Xorg crash UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/04/2019 dmi.bios.vendor: LENOVO dmi.bios.version: N2HET30W (1.13 ) dmi.board.asset.tag: Not Available dmi.board.name: 20QDCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0J40700 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN2HET30W(1.13):bd07/04/2019:svnLENOVO:pn20QDCTO1WW:pvrThinkPadX1Carbon7th:rvnLENOVO:rn20QDCTO1WW:rvrSDK0J40700WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad X1 Carbon 7th dmi.product.name: 20QDCTO1WW dmi.product.sku: LENOVO_MT_20QD_BU_Think_FM_ThinkPad X1 Carbon 7th dmi.product.version: ThinkPad X1 Carbon 7th dmi.sys.vendor: LENOVO version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.99-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 19.2.1-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:1.20.5+git20191008-0ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.0.1-1ubuntu1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20190815-1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1852158/+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