Public bug reported: After using LibreOffice Impress (6.0.3-0ubuntu1) for a while, X.org freezes for several seconds; the mouse pointer is still movable, but neither LibreOffice nor KDE/Plasma reacts to it anymore. Then X.org crashes and brings me back to the login screen.
Some parts of the dmesg output before the crash look related: [ 9220.383663] [drm] GPU HANG: ecode 9:0:0x86dffffd, in Xorg [1264], reason: Hang on rcs0, action: reset [ 9220.383677] i915 0000:00:02.0: Resetting rcs0 after gpu hang [ 9228.459076] i915 0000:00:02.0: Resetting rcs0 after gpu hang [ 9236.363145] i915 0000:00:02.0: Resetting rcs0 after gpu hang [ 9244.459158] i915 0000:00:02.0: Resetting rcs0 after gpu hang [ 9252.395180] i915 0000:00:02.0: Resetting rcs0 after gpu hang [ 9260.459159] i915 0000:00:02.0: Resetting rcs0 after gpu hang [ 9269.451186] i915 0000:00:02.0: Resetting rcs0 after gpu hang [ 9277.451225] i915 0000:00:02.0: Resetting rcs0 after gpu hang [ 9291.435294] i915 0000:00:02.0: Resetting rcs0 after gpu hang [ 9293.567253] [drm] Reducing the compressed framebuffer size. This may lead to less power savings than a non-reduced-size. Try to increase stolen memory size if available in BIOS. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: xserver-xorg-video-intel 2:2.99.917+git20171229-1 ProcVersionSignature: Ubuntu 4.15.0-23.25-generic 4.15.18 Uname: Linux 4.15.0-23-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.2 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None CurrentDesktop: KDE Date: Tue Jun 19 20:52:06 2018 DistUpgraded: 2018-03-14 10:42:30,632 DEBUG /openCache(), new cache size 87346 DistroCodename: bionic DistroVariant: kubuntu ExtraDebuggingInterest: No GraphicsCard: Intel Corporation HD Graphics 530 [8086:191b] (rev 06) (prog-if 00 [VGA controller]) Subsystem: Lenovo HD Graphics 530 [17aa:5050] Subsystem: Lenovo GM108M [GeForce 940MX] [17aa:5050] InstallationDate: Installed on 2016-11-26 (570 days ago) InstallationMedia: Kubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.1) MachineType: LENOVO 20FXS05500 ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-23-generic root=/dev/mapper/vgubuntu-root ro kopt=root=/dev/mapper/vgubuntu-root nouveau.runpm=0 SourcePackage: xserver-xorg-video-intel UpgradeStatus: Upgraded to bionic on 2018-03-14 (97 days ago) dmi.bios.date: 01/16/2018 dmi.bios.vendor: LENOVO dmi.bios.version: R07ET82W (2.22 ) dmi.board.asset.tag: Not Available dmi.board.name: 20FXS05500 dmi.board.vendor: LENOVO dmi.board.version: Not Defined dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrR07ET82W(2.22):bd01/16/2018:svnLENOVO:pn20FXS05500:pvrThinkPadT460p:rvnLENOVO:rn20FXS05500:rvrNotDefined:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad T460p dmi.product.name: 20FXS05500 dmi.product.version: ThinkPad T460p dmi.sys.vendor: LENOVO version.compiz: compiz N/A 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 N/A ** Affects: xserver-xorg-video-intel (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic kubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1777707 Title: xorg freezes and crashes while using LibreOffice Impress To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1777707/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs