Thank you for your bug report, did you notice anything special in your usage triggering the bug? For how long does it freeze and does it come back? Is there any error in the journalctl log around the time of the issue?
** Changed in: xorg (Ubuntu) Status: New => Incomplete -- 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/1850551 Title: Xorg freeze Status in xorg package in Ubuntu: Incomplete Bug description: I recently upgraded to ubuntu-18.04 and the screen starts to freeze randomly. The CPU used to gets overheated on minimal use. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: xorg 1:7.7+19ubuntu7.1 ProcVersionSignature: Ubuntu 4.15.0-66.75-generic 4.15.18 Uname: Linux 4.15.0-66-generic x86_64 .tmp.unity_support_test.1: ApportVersion: 2.20.9-0ubuntu7.7 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Wed Oct 30 02:03:51 2019 DistUpgraded: 2019-07-26 05:15:58,339 DEBUG Running PostInstallScript: './xorg_fix_proprietary.py' DistroCodename: bionic DistroVariant: ubuntu DkmsStatus: bbswitch, 0.8, 4.15.0-64-generic, x86_64: installed bbswitch, 0.8, 4.15.0-66-generic, x86_64: installed ExtraDebuggingInterest: Yes, including running git bisection searches GpuHangFrequency: Several times a week GpuHangReproducibility: Occurs more often under certain circumstances GpuHangStarted: Immediately after installing this version of Ubuntu GraphicsCard: Intel Corporation HD Graphics 620 [8086:5916] (rev 02) (prog-if 00 [VGA controller]) Subsystem: Dell HD Graphics 620 [1028:078b] Subsystem: Dell Sun XT [Radeon HD 8670A/8670M/8690M / R5 M330 / M430 / R7 M520] [1028:078b] InstallationDate: Installed on 2018-02-01 (635 days ago) InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801) MachineType: Dell Inc. Inspiron 15-3567 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-66-generic root=UUID=bf1c9a5c-ebb8-4edf-8bde-0767ec9746b0 ro nouveau.modeset=0 drm.debug=0xe plymouth:debug SourcePackage: xorg Symptom: display Title: Xorg freeze UpgradeStatus: Upgraded to bionic on 2019-07-25 (95 days ago) dmi.bios.date: 03/23/2017 dmi.bios.vendor: Dell Inc. dmi.bios.version: 01.06.00 dmi.board.name: 0D53F5 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr01.06.00:bd03/23/2017:svnDellInc.:pnInspiron15-3567:pvr:rvnDellInc.:rn0D53F5:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.family: Inspiron dmi.product.name: Inspiron 15-3567 dmi.sys.vendor: Dell Inc. version.compiz: compiz 1:0.9.13.1+18.04.20180302-0ubuntu1 version.libdrm2: libdrm2 2.4.100+git1910210630.c69c9c~oibaf~b version.libgl1-mesa-dri: libgl1-mesa-dri 19.3~git1909090730.ae5ac2~oibaf~b version.libgl1-mesa-glx: libgl1-mesa-glx 19.3~git1909090730.ae5ac2~oibaf~b version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu4.3 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.5-1ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0+git1910151930.b9bd80~oibaf~b version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git1910071930.bff5ec~oibaf~b version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16+git1906080730.ec2b45~oibaf~b To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1850551/+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