Many bugs are now accumulating with this and similar issues surrounding Xorg. This is just one example https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1764087 There are others. Some are related to Lenovo laptops but not all. Shame that 18.04 LTS has been allowed to be released without this inherent bug being fixed. It is damaging Ubuntu reputation.
-- 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/1769022 Title: ubuntu 18.04 freezes after the login Status in xorg package in Ubuntu: Confirmed Bug description: I am not able to log to ubuntu 18.04 after the upgrade. When I login I get setup screen with the word "Welcome" and the system freezes ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: xorg 1:7.7+19ubuntu7 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 .tmp.unity_support_test.0: ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None Date: Thu May 3 23:29:56 2018 DistUpgraded: 2018-05-03 01:59:32,397 ERROR got error from PostInstallScript ./xorg_fix_proprietary.py (g-exec-error-quark: Failed to execute child process “./xorg_fix_proprietary.py” (No such file or directory) (8)) DistroCodename: bionic DistroVariant: ubuntu GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] BeaverCreek [Radeon HD 6520G] [1002:9647] (prog-if 00 [VGA controller]) Subsystem: Lenovo BeaverCreek [Radeon HD 6520G] [17aa:3971] InstallationDate: Installed on 2016-11-19 (530 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) MachineType: LENOVO 129925U ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-20-generic root=UUID=91dffd26-787f-4656-94b0-9568086633ac ro radeon.dpm=1 SourcePackage: xorg UpgradeStatus: Upgraded to bionic on 2018-05-03 (0 days ago) dmi.bios.date: 07/20/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 54CN18WW dmi.board.asset.tag: Base Board Asset Tag Unknown dmi.board.name: Torpedo dmi.board.vendor: LENOVO dmi.board.version: 109-C06210-00B dmi.chassis.asset.tag: Chassis Asset Tag Unknown dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Chassis Version Unknown dmi.modalias: dmi:bvnLENOVO:bvr54CN18WW:bd07/20/2011:svnLENOVO:pn129925U:pvrIdeapadZ575:rvnLENOVO:rnTorpedo:rvr109-C06210-00B:cvnLENOVO:ct10:cvrChassisVersionUnknown: dmi.product.family: IDEAPAD dmi.product.name: 129925U dmi.product.version: Ideapad Z575 dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.13.1+18.04.20180302-0ubuntu1 version.libdrm2: libdrm2 2.4.91-2 version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.0~rc5-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.0~rc5-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu4 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.5-1ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.0.1-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20171229-1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2 xserver.bootTime: Thu May 3 22:52:41 2018 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.19.6-1ubuntu4 xserver.video_driver: radeon To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1769022/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

