It appears you have some unsupported graphics packages installed from the "Oibaf" PPA.
Please purge that PPA from your system and if you continue to have any problems after that then open a new bug. ** Changed in: xorg (Ubuntu) Status: New => Invalid -- 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/1825794 Title: Xorg freeze Status in xorg package in Ubuntu: Invalid Bug description: In ubuntu 18.10 i had a lot of display hang every day this was in my dmesg output https://paste.ubuntu.com/p/dkFcJcw4c7/ bu now it is even worse after installing ubuntu 19.04 my display get black and i cant access tty i just can do hard reboot(shutdown and turning on again because my laptop have no reboot button!) bu it happened again just after 5 minutes and when i checked the journalctl output i saw : kernel: i915 0000:00:02.0: GPU recovery failed Apr 21 23:53:39 o-O kernel: i915 0000:00:02.0: Resetting chip for hang on rcs0 Apr 21 23:53:33 o-O kernel: i915 0000:00:02.0: Resetting chip for hang on rcs0 ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: xorg 1:7.7+19ubuntu12 ProcVersionSignature: Ubuntu 5.0.0-13.14-generic 5.0.6 Uname: Linux 5.0.0-13-generic x86_64 ApportVersion: 2.20.10-0ubuntu27 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CompositorRunning: None CurrentDesktop: XFCE Date: Mon Apr 22 11:58:30 2019 DistUpgraded: Fresh install DistroCodename: disco DistroVariant: ubuntu DkmsStatus: virtualbox, 6.0.6, 5.0.0-13-generic, x86_64: installed ExtraDebuggingInterest: Yes, if not too technical GpuHangFrequency: Several times a day GpuHangReproducibility: I don't know GpuHangStarted: Since a couple weeks or more GraphicsCard: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. 2nd Generation Core Processor Family Integrated Graphics Controller [1043:1652] InstallationDate: Installed on 2019-04-19 (3 days ago) InstallationMedia: Xubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190326.1) MachineType: ASUSTeK Computer Inc. K53E ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.0.0-13-generic root=UUID=8e305200-40f7-42b1-aad0-91d961d060c6 ro quiet splash vt.handoff=1 SourcePackage: xorg Symptom: display Title: Xorg freeze UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/07/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: K53E.208 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: K53E dmi.board.vendor: ASUSTeK Computer Inc. dmi.board.version: 1.0 dmi.chassis.asset.tag: ATN12345678901234567 dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer Inc. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrK53E.208:bd04/07/2011:svnASUSTeKComputerInc.:pnK53E:pvr1.0:rvnASUSTeKComputerInc.:rnK53E:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0: dmi.product.family: K dmi.product.name: K53E dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK Computer Inc. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.98+git1904191830.be3b07~oibaf~d version.libgl1-mesa-dri: libgl1-mesa-dri 19.1~git1904210730.a6ccc4~oibaf~d version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:1.20.4-1ubuntu3 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1825794/+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