Still not resolved as of today. I used another computer for testing (Gigabyte motherboard and Nvidia 970) and also noticed the tearing started appearing on it as well. I will try to upload a video.
This new computer was using Kubuntu 15.10 upgraded to 16.04 alpha 2 yesterday. I see the tearing today. I have not been able to do a fresh install of 16.04 on any of my computers, the installer crashes, so I went the upgrade route. On Mon, Feb 1, 2016 at 9:22 AM, John Morris <jmorris...@gmail.com> wrote: > > Still not resolved as of today. I used another computer for testing > (Gigabyte motherboard and Nvidia 970) and also noticed the tearing started > appearing on it as well. I will try to upload a video. > > This new computer was using Kubuntu 15.10 upgraded to 16.04 alpha 2 > yesterday. I see the tearing today. I have not been able to do a fresh > install of 16.04 on any of my computers, the installer crashes, so I went > the upgrade route. > > > > On Tue, Jan 26, 2016 at 1:04 PM, Christopher M. Penalver < > christopher.m.penal...@gmail.com> wrote: > >> John Morris, to see if this is already resolved, could you please test >> http://cdimage.ubuntu.com/daily-live/current/ and advise to the results? >> >> ** Changed in: xorg (Ubuntu) >> Status: New => Incomplete >> >> -- >> You received this bug notification because you are subscribed to the bug >> report. >> https://bugs.launchpad.net/bugs/1535447 >> >> Title: >> Intel Graphics 4K Screen Tearing >> >> Status in xorg package in Ubuntu: >> Incomplete >> >> Bug description: >> On a fresh boot all works well, but after an indeterminate amount of >> time the screen starts tearing badly, most noticeably as a permanent >> vertical tear. Once this tearing starts, it affects everything >> (desktop, etc) but is mostly visible in videos. The only way to get >> rid of the tear is to reboot. >> >> I do not know where this tearing is occurring, compositor? graphics >> driver? >> >> Hardware, Intel NUC5i5RYK (integrated graphics), LG 31MU97 DCI 4K >> monitor (4096x2160). Using a Mini DisplayPort to HDMI cable between >> the NUC and monitor. >> >> 00:02.0 VGA compatible controller: Intel Corporation Broadwell-U >> Integrated Graphics (rev 09) >> >> Software, Kubuntu 15.04 I also see the same problem in 15.10, but the >> computer I took the video of has 15.04 installed. >> The screen resolution is set to 4096x2160. >> >> In my syslog, I also see tons of these error messages (I dont know if >> they are related to the tearing). The error message repeats multiple times, >> and then stops. >> >> [ 668.879288] [drm:gen8_irq_handler [i915_bpo]] *ERROR* The master >> control interrupt lied (SDE)! >> >> I am hoping I can attach a video to this file which shows the tearing >> (5.7MB) >> --- >> ApportVersion: 2.17.2-0ubuntu1.8 >> Architecture: amd64 >> CompizPlugins: No value set for >> `/apps/compiz-1/general/screen0/options/active_plugins' >> CompositorRunning: None >> CurrentDesktop: KDE >> DistUpgraded: Fresh install >> DistroCodename: vivid >> DistroRelease: Ubuntu 15.04 >> DistroVariant: kubuntu >> DkmsStatus: >> virtualbox, 4.3.34, 3.19.0-43-generic, x86_64: installed >> virtualbox, 4.3.34, 3.19.0-47-generic, x86_64: installed >> ExtraDebuggingInterest: No >> GraphicsCard: >> Intel Corporation Broadwell-U Integrated Graphics [8086:1626] (rev 09) >> (prog-if 00 [VGA controller]) >> Subsystem: Intel Corporation Device [8086:2057] >> InstallationDate: Installed on 2016-01-12 (13 days ago) >> InstallationMedia: Kubuntu 15.04 "Vivid Vervet" - Release amd64 >> (20150422) >> Package: xorg 1:7.7+7ubuntu4 >> PackageArchitecture: amd64 >> ProcKernelCmdLine: >> BOOT_IMAGE=/boot/vmlinuz-3.19.0-47-generic.efi.signed >> root=UUID=cfabd4b7-56e6-40a7-a43a-315a7389748e ro quiet splash vt.handoff=7 >> ProcVersionSignature: Ubuntu 3.19.0-47.53-generic 3.19.8-ckt10 >> Tags: third-party-packages vivid kubuntu >> UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' >> Uname: Linux 3.19.0-47-generic x86_64 >> UpgradeStatus: No upgrade log present (probably fresh install) >> UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo >> _MarkForUpload: True >> dmi.bios.date: 12/22/2015 >> dmi.bios.vendor: Intel Corporation >> dmi.bios.version: RYBDWi35.86A.0353.2015.1222.0947 >> dmi.board.name: NUC5i5RYB >> dmi.board.vendor: Intel Corporation >> dmi.board.version: H40999-502 >> dmi.chassis.type: 3 >> dmi.modalias: >> dmi:bvnIntelCorporation:bvrRYBDWi35.86A.0353.2015.1222.0947:bd12/22/2015:svn:pn:pvr:rvnIntelCorporation:rnNUC5i5RYB:rvrH40999-502:cvn:ct3:cvr: >> version.compiz: compiz N/A >> version.ia32-libs: ia32-libs N/A >> version.libdrm2: libdrm2 2.4.60-2 >> version.libgl1-mesa-dri: libgl1-mesa-dri 10.6.0-~0intel1 >> version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A >> version.libgl1-mesa-glx: libgl1-mesa-glx 10.6.0-~0intel1 >> version.xserver-xorg-core: xserver-xorg-core 2:1.17.1-0ubuntu3.1 >> version.xserver-xorg-input-evdev: xserver-xorg-input-evdev >> 1:2.9.0-1ubuntu2 >> version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.0-1ubuntu2 >> version.xserver-xorg-video-intel: xserver-xorg-video-intel >> 2:2.99.917-1~exp1ubuntu2.3 >> version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau >> 1:1.0.11-1ubuntu2build1 >> xserver.bootTime: Tue Jan 26 08:36:27 2016 >> xserver.configfile: default >> xserver.errors: >> >> xserver.logfile: /var/log/Xorg.0.log >> xserver.outputs: >> product id 38 >> vendor AJA >> xserver.version: 2:1.17.1-0ubuntu3.1 >> >> To manage notifications about this bug go to: >> https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1535447/+subscriptions >> > > > > -- > *John Morris* > jmorris.nv|at|gmail|dot|com <jmorris...@gmail.com> > -- *John Morris* jmorris.nv|at|gmail|dot|com <jmorris...@gmail.com> ** Attachment added: "Tearing-Feb01.mp4" https://bugs.launchpad.net/bugs/1535447/+attachment/4561426/+files/Tearing-Feb01.mp4 -- 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/1535447 Title: Intel Graphics 4K Screen Tearing Status in xorg package in Ubuntu: Incomplete Bug description: On a fresh boot all works well, but after an indeterminate amount of time the screen starts tearing badly, most noticeably as a permanent vertical tear. Once this tearing starts, it affects everything (desktop, etc) but is mostly visible in videos. The only way to get rid of the tear is to reboot. I do not know where this tearing is occurring, compositor? graphics driver? Hardware, Intel NUC5i5RYK (integrated graphics), LG 31MU97 DCI 4K monitor (4096x2160). Using a Mini DisplayPort to HDMI cable between the NUC and monitor. 00:02.0 VGA compatible controller: Intel Corporation Broadwell-U Integrated Graphics (rev 09) Software, Kubuntu 15.04 I also see the same problem in 15.10, but the computer I took the video of has 15.04 installed. The screen resolution is set to 4096x2160. In my syslog, I also see tons of these error messages (I dont know if they are related to the tearing). The error message repeats multiple times, and then stops. [ 668.879288] [drm:gen8_irq_handler [i915_bpo]] *ERROR* The master control interrupt lied (SDE)! I am hoping I can attach a video to this file which shows the tearing (5.7MB) --- ApportVersion: 2.17.2-0ubuntu1.8 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None CurrentDesktop: KDE DistUpgraded: Fresh install DistroCodename: vivid DistroRelease: Ubuntu 15.04 DistroVariant: kubuntu DkmsStatus: virtualbox, 4.3.34, 3.19.0-43-generic, x86_64: installed virtualbox, 4.3.34, 3.19.0-47-generic, x86_64: installed ExtraDebuggingInterest: No GraphicsCard: Intel Corporation Broadwell-U Integrated Graphics [8086:1626] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Intel Corporation Device [8086:2057] InstallationDate: Installed on 2016-01-12 (13 days ago) InstallationMedia: Kubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) Package: xorg 1:7.7+7ubuntu4 PackageArchitecture: amd64 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-47-generic.efi.signed root=UUID=cfabd4b7-56e6-40a7-a43a-315a7389748e ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.19.0-47.53-generic 3.19.8-ckt10 Tags: third-party-packages vivid kubuntu UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' Uname: Linux 3.19.0-47-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 12/22/2015 dmi.bios.vendor: Intel Corporation dmi.bios.version: RYBDWi35.86A.0353.2015.1222.0947 dmi.board.name: NUC5i5RYB dmi.board.vendor: Intel Corporation dmi.board.version: H40999-502 dmi.chassis.type: 3 dmi.modalias: dmi:bvnIntelCorporation:bvrRYBDWi35.86A.0353.2015.1222.0947:bd12/22/2015:svn:pn:pvr:rvnIntelCorporation:rnNUC5i5RYB:rvrH40999-502:cvn:ct3:cvr: version.compiz: compiz N/A version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.60-2 version.libgl1-mesa-dri: libgl1-mesa-dri 10.6.0-~0intel1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.6.0-~0intel1 version.xserver-xorg-core: xserver-xorg-core 2:1.17.1-0ubuntu3.1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.0-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.0-1ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917-1~exp1ubuntu2.3 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2build1 xserver.bootTime: Tue Jan 26 08:36:27 2016 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 38 vendor AJA xserver.version: 2:1.17.1-0ubuntu3.1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1535447/+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