Public bug reported: I have a Thinkpad X200. I installed Ubunntu 16.04.3. It works fine immediately after installation (kernel 4.10.0-28). But when I install updates (kernel 4.13, post Meltdown/Spectre), it starts to behave weirdly:
WHAT HAPPENS: All Unity eye-candies stop to work and cause a session refresh. I mean, when I press Alt (HUD), or Super (Dash), or even when I hover my mouse over an icon on the launcher the system goes through a mini-crash: all elements on the screen disappear for ~2 seconds, and they come back again. I never see HUD, Dash, or the laucher tooltip that I intended to see. POSSIBLE PROBLEM: Is it safe to say 3D accleration has stopped working after kernel update? SYSTEM SPECS: Intel Core 2 CPU P8600 @ 2.40GHz x 2, Mobile Intel GM45 Express Chipset, 64-bit (and by the way, it is running Libreboot as BIOS) ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: xorg 1:7.7+13ubuntu3 ProcVersionSignature: Ubuntu 4.10.0-28.32~16.04.2-generic 4.10.17 Uname: Linux 4.10.0-28-generic x86_64 .tmp.unity_support_test.0: ApportVersion: 2.20.1-0ubuntu2.10 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity Date: Sun Jan 14 22:16:30 2018 DistUpgraded: Fresh install DistroCodename: xenial DistroVariant: ubuntu EcryptfsInUse: Yes ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller]) Subsystem: Lenovo Mobile 4 Series Chipset Integrated Graphics Controller [17aa:20e4] Subsystem: Lenovo Mobile 4 Series Chipset Integrated Graphics Controller [17aa:20e4] InstallationDate: Installed on 2018-01-13 (1 days ago) InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801) MachineType: LENOVO 74595FG ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.10.0-28-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display Title: Xorg crash UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/07/2016 dmi.bios.vendor: coreboot dmi.bios.version: CBET4000 3774c98 dmi.board.name: 74595FG dmi.board.vendor: LENOVO dmi.board.version: ThinkPad X200 dmi.chassis.type: 9 dmi.chassis.vendor: LENOVO dmi.modalias: dmi:bvncoreboot:bvrCBET40003774c98:bd09/07/2016:svnLENOVO:pn74595FG:pvrThinkPadX200:rvnLENOVO:rn74595FG:rvrThinkPadX200:cvnLENOVO:ct9:cvr: dmi.product.name: 74595FG dmi.product.version: ThinkPad X200 dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.12.2+16.04.20160823-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.83-1~16.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 17.0.7-0ubuntu0.16.04.1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 17.2.4-0ubuntu1~16.04.2 version.xserver-xorg-core: xserver-xorg-core N/A version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A xserver.bootTime: Sat Jan 13 16:11:04 2018 xserver.configfile: default xserver.errors: Serial Wacom Tablet WACf004 stylus: wcmWriteWait error : Input/output error Serial Wacom Tablet WACf004 stylus: wcmWriteWait error : Input/output error PreInit returned 8 for "Serial Wacom Tablet WACf004 stylus" xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.19.3-1ubuntu1~16.04.2 xserver.video_driver: modeset ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug compiz-0.9 crash ubuntu xenial -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1743259 Title: 3D acceleration stops working after kernel upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1743259/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp