Thanks for taking the time to report this bug and helping to make Ubuntu better. We appreciate the difficulties you are facing, but this appears to be a "regular" (non-security) bug. I have unmarked it as a security issue since this bug does not show evidence of allowing attackers to cross privilege boundaries nor directly cause loss of data/privacy. Please feel free to report any other bugs you may find.
** Information type changed from Private Security to Public -- 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: New 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