dmesg: [ 20.435601] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1839253 Title: Excessive screen tearing and flickering on Asus ZenBook S UX391UA Status in linux package in Ubuntu: Confirmed Bug description: I am experiencing a large amount of screen tearing flickering and artifacting. I've tried the common fix that is suggested on askubuntu.com which is editing the file /etc/X11/xorg.conf.d/20-intel- graphics.conf and this has not changed anything. ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: xorg 1:7.7+19ubuntu12 ProcVersionSignature: Ubuntu 5.0.0-23.24-generic 5.0.15 Uname: Linux 5.0.0-23-generic x86_64 ApportVersion: 2.20.10-0ubuntu27.1 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Wed Aug 7 02:06:01 2019 DistUpgraded: Fresh install DistroCodename: disco DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation UHD Graphics 620 [8086:5917] (rev 07) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. UHD Graphics 620 [1043:10a1] InstallationDate: Installed on 2019-08-06 (1 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Release amd64 (20190416) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 27c6:5201 Bus 001 Device 003: ID 8087:0a2b Intel Corp. Bus 001 Device 002: ID 13d3:56b9 IMC Networks Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: ASUSTeK COMPUTER INC. ZenBook S UX391UA ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-23-generic root=UUID=6c2ff7ef-a93b-47fe-ae85-a60f10a4201f ro quiet splash vt.handoff=1 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/18/2018 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: UX391UA.204 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: UX391UA dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrUX391UA.204:bd05/18/2018:svnASUSTeKCOMPUTERINC.:pnZenBookSUX391UA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX391UA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.family: ZenBook S dmi.product.name: ZenBook S UX391UA dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.97-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 19.0.2-1ubuntu1.1 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:1.20.4-1ubuntu3 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.0.1-0ubuntu1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20180925-2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1839253/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
