I have this error and arbitrary freezes on the system My System:
Hardware: Processor: Intel Core i7-8750H @ 4.10GHz (12 Cores), Motherboard: Dell 0M2MWX, Chipset: Intel Device a36f, Memory: 16384MB, Disk: 1000GB Seagate ST1000LM035-1RK1 + 256GB TOSHIBA KSG60ZMV, Graphics: Intel Device 3e9b, Audio: Realtek ALC3246, Monitor: DELL P2016, Network: Qualcomm Atheros Killer E2400 Gigabit + Intel Device a370 Software: OS: Ubuntu 18.04, Kernel: 4.15.0-39-generic (x86_64), Desktop: Xfce 4.12, Display Driver: modesetting 1.19.6, OpenGL: 4.5 Mesa 18.0.5, File-System: ext4, Screen Resolution: 1920x1980 dmesg output: [ 2027.018608] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe B (start=15726 end=15727) time 1024 us, min 894, max 899, scanline sta rt 845, end 903 [ 2534.448063] ACPI Error: [LCD_] Namespace lookup failure, AE_NOT_FOUND (20170831/psargs-364) [ 2534.448071] No Local Variables are initialized for Method [BRT6] [ 2534.448072] Initialized Arguments for Method [BRT6]: (2 arguments defined for method invocation) [ 2534.448073] Arg0: 00000000a83faa08 <Obj> Integer 0000000000000001 [ 2534.448076] Arg1: 0000000035246c42 <Obj> Integer 0000000000000000 [ 2534.448079] ACPI Error: Method parse/execution failed \_SB.PCI0.PEG0.PEGP.BRT6, AE_NOT_FOUND (20170831/psparse-550) [ 2534.448145] ACPI Error: Method parse/execution failed \EV5, AE_NOT_FOUND (20170831/psparse-550) [ 2534.448206] ACPI Error: Method parse/execution failed \SMEE, AE_NOT_FOUND (20170831/psparse-550) [ 2534.448268] ACPI Error: Method parse/execution failed \SMIE, AE_NOT_FOUND (20170831/psparse-550) [ 2534.448332] ACPI Error: Method parse/execution failed \NEVT, AE_NOT_FOUND (20170831/psparse-550) [ 2534.448394] ACPI Error: Method parse/execution failed \_SB.PCI0.LPCB.ECDV._Q66, AE_NOT_FOUND (20170831/psparse-550) -- 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/1660619 Title: kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe B Status in xorg package in Ubuntu: Invalid Bug description: I've a dual monitor setup and I'm running latest version of kubuntu. After a few days of uptime the desktop becomes so slow that I've to reboot it. In the log I find those errors, I don't know if they are related: kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe B (start=150051 end=150052) time 110 us, min 1073, max 1079, scanline start 1072, end 1080 ProblemType: Bug DistroRelease: Ubuntu 16.10 Package: xorg 1:7.7+13ubuntu4 ProcVersionSignature: Ubuntu 4.8.0-34.36-generic 4.8.11 Uname: Linux 4.8.0-34-generic x86_64 ApportVersion: 2.20.3-0ubuntu8.2 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None Date: Tue Jan 31 14:06:17 2017 DistUpgraded: 2016-10-16 19:45:53,200 DEBUG Running PostInstallScript: './xorg_fix_proprietary.py' DistroCodename: yakkety DistroVariant: ubuntu DkmsStatus: bbswitch, 0.8, 4.8.0-30-generic, x86_64: installed bbswitch, 0.8, 4.8.0-32-generic, x86_64: installed bbswitch, 0.8, 4.8.0-34-generic, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation HD Graphics 530 [8086:1912] (rev 06) (prog-if 00 [VGA controller]) Subsystem: Micro-Star International Co., Ltd. [MSI] HD Graphics 530 [1462:7978] InstallationDate: Installed on 2013-04-25 (1376 days ago) InstallationMedia: Kubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424) LightdmGreeterLogOld: QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed: No such file or directory QFileSystemWatcher: failed to add paths: /var/lib/lightdm/.config/ibus/bus Bus::open: Can not get ibus-daemon's address. IBusInputContext::createInputContext: no connection to ibus-daemon file:///usr/share/kde4/apps/lightdm-kde-greeter/themes/userbar/main.qml:135: Unable to assign [undefined] to QString usersession MachineType: MSI MS-7978 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-34-generic root=UUID=f848f2e6-9d53-4c75-823a-fa97cfe10aa6 ro SourcePackage: xorg UpgradeStatus: Upgraded to yakkety on 2016-10-16 (106 days ago) dmi.bios.date: 05/16/2016 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: A.60 dmi.board.asset.tag: Default string dmi.board.name: Z170A GAMING M3 (MS-7978) dmi.board.vendor: MSI dmi.board.version: 2.0 dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: MSI dmi.chassis.version: 2.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrA.60:bd05/16/2016:svnMSI:pnMS-7978:pvr2.0:rvnMSI:rnZ170AGAMINGM3(MS-7978):rvr2.0:cvnMSI:ct3:cvr2.0: dmi.product.name: MS-7978 dmi.product.version: 2.0 dmi.sys.vendor: MSI version.compiz: compiz N/A version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.70-1 version.libgl1-mesa-dri: libgl1-mesa-dri 12.0.3-1ubuntu2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 12.0.3-1ubuntu2 version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-1ubuntu6.1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.2-1ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160706-1ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-2 xserver.bootTime: Sat Jan 28 11:57:37 2017 xserver.configfile: default xserver.errors: Failed to load module "fbdev" (module does not exist, 0) Failed to load module "vesa" (module does not exist, 0) Failed to load module "fbdev" (module does not exist, 0) Failed to load module "vesa" (module does not exist, 0) xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.18.4-1ubuntu6.1 xserver.video_driver: modeset To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1660619/+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
