Public bug reported: After upgrading my laptop to Ubuntu 16.10, I noticed that the secondary monitor I use at work was showing a black background instead of the background shown on my primary display. Also if windows were dragged to the secondary display I would see weird artifacts such as multiple stacked copies of the window being dragged. I believe that this is an SNA issue on multi-monitor setups. I managed to get the old correct behaviour back by switching the accelaration method to UXA by means of Xorg configuration file.
My workaround involves putting: Section "Device" Identifier "Intel Graphics" Driver "intel" Option "AccelMethod" "uxa" EndSection inside a file named /etc/X11/xorg.conf.d/20-intel.conf The information needed to assemble this file was found on the Arch Linux Wiki. ProblemType: Bug DistroRelease: Ubuntu 16.10 Package: xserver-xorg-video-intel 2:2.99.917+git20160706-1ubuntu1 ProcVersionSignature: Ubuntu 4.8.0-27.29-generic 4.8.1 Uname: Linux 4.8.0-27-generic x86_64 .tmp.unity_support_test.0: ApportVersion: 2.20.3-0ubuntu8 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: Mon Oct 24 08:46:43 2016 DistUpgraded: 2016-10-23 12:03:44,922 ERROR got error from PostInstallScript ./xorg_fix_proprietary.py (g-exec-error-quark: Failed to execute child process "./xorg_fix_proprietary.py" (No such file or directory) (8)) DistroCodename: yakkety DistroVariant: ubuntu ExtraDebuggingInterest: I just need to know a workaround GraphicsCard: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. 3rd Gen Core processor Graphics Controller [1043:124d] InstallationDate: Installed on 2016-08-04 (80 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) MachineType: ASUSTeK COMPUTER INC. X550CA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-27-generic.efi.signed root=UUID=3df9651c-956b-4a87-92ed-ac0e4f4b605d ro quiet splash vt.handoff=7 SourcePackage: xserver-xorg-video-intel UpgradeStatus: Upgraded to yakkety on 2016-10-23 (0 days ago) dmi.bios.date: 03/24/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: X550CA.300 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: X550CA 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.:bvrX550CA.300:bd03/24/2014:svnASUSTeKCOMPUTERINC.:pnX550CA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX550CA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.name: X550CA dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. version.compiz: compiz 1:0.9.13.0+16.10.20160818.2-0ubuntu2 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 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.2-1ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.1-1 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: Mon Oct 24 08:43:49 2016 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.18.4-1ubuntu6 xserver.video_driver: intel ** Affects: xserver-xorg-video-intel (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug compiz-0.9 ubuntu yakkety ** Summary changed: - SNA acceleration causes black background and window issues on secodnary display + SNA acceleration causes black background and window issues on secondary display ** Description changed: After upgrading my laptop to Ubuntu 16.10, I noticed that the secondary monitor I use at work was showing a black background instead of the background shown on my primary display. Also if windows were dragged to the secondary display I would see weird artifacts such as multiple stacked copies of the window being dragged. I believe that this is an SNA issue on multi-monitor setups. I managed to get the old correct - bahviour back by switching teh accelration method to UXA by means of + bahviour back by switching the accelaration method to UXA by means of Xorg configuration file. My workaround involves putting: Section "Device" - Identifier "Intel Graphics" - Driver "intel" - Option "AccelMethod" "uxa" + Identifier "Intel Graphics" + Driver "intel" + Option "AccelMethod" "uxa" EndSection inside a file named /etc/X11/xorg.conf.d/20-intel.conf The information needed to assemble this file was found on the Arch Linux Wiki. ProblemType: Bug DistroRelease: Ubuntu 16.10 Package: xserver-xorg-video-intel 2:2.99.917+git20160706-1ubuntu1 ProcVersionSignature: Ubuntu 4.8.0-27.29-generic 4.8.1 Uname: Linux 4.8.0-27-generic x86_64 .tmp.unity_support_test.0: - + ApportVersion: 2.20.3-0ubuntu8 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: Mon Oct 24 08:46:43 2016 DistUpgraded: 2016-10-23 12:03:44,922 ERROR got error from PostInstallScript ./xorg_fix_proprietary.py (g-exec-error-quark: Failed to execute child process "./xorg_fix_proprietary.py" (No such file or directory) (8)) DistroCodename: yakkety DistroVariant: ubuntu ExtraDebuggingInterest: I just need to know a workaround GraphicsCard: - Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller]) - Subsystem: ASUSTeK Computer Inc. 3rd Gen Core processor Graphics Controller [1043:124d] + Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller]) + Subsystem: ASUSTeK Computer Inc. 3rd Gen Core processor Graphics Controller [1043:124d] InstallationDate: Installed on 2016-08-04 (80 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) MachineType: ASUSTeK COMPUTER INC. X550CA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-27-generic.efi.signed root=UUID=3df9651c-956b-4a87-92ed-ac0e4f4b605d ro quiet splash vt.handoff=7 SourcePackage: xserver-xorg-video-intel UpgradeStatus: Upgraded to yakkety on 2016-10-23 (0 days ago) dmi.bios.date: 03/24/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: X550CA.300 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: X550CA 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.:bvrX550CA.300:bd03/24/2014:svnASUSTeKCOMPUTERINC.:pnX550CA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX550CA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.name: X550CA dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. version.compiz: compiz 1:0.9.13.0+16.10.20160818.2-0ubuntu2 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 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.2-1ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.1-1 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: Mon Oct 24 08:43:49 2016 xserver.configfile: default xserver.errors: - + xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.18.4-1ubuntu6 xserver.video_driver: intel ** Description changed: After upgrading my laptop to Ubuntu 16.10, I noticed that the secondary monitor I use at work was showing a black background instead of the background shown on my primary display. Also if windows were dragged to the secondary display I would see weird artifacts such as multiple stacked copies of the window being dragged. I believe that this is an SNA issue on multi-monitor setups. I managed to get the old correct - bahviour back by switching the accelaration method to UXA by means of + behaviour back by switching the accelaration method to UXA by means of Xorg configuration file. - My workaround involves putting: + My workaround involves puttinge Section "Device" Identifier "Intel Graphics" Driver "intel" Option "AccelMethod" "uxa" EndSection inside a file named /etc/X11/xorg.conf.d/20-intel.conf The information needed to assemble this file was found on the Arch Linux Wiki. ProblemType: Bug DistroRelease: Ubuntu 16.10 Package: xserver-xorg-video-intel 2:2.99.917+git20160706-1ubuntu1 ProcVersionSignature: Ubuntu 4.8.0-27.29-generic 4.8.1 Uname: Linux 4.8.0-27-generic x86_64 .tmp.unity_support_test.0: ApportVersion: 2.20.3-0ubuntu8 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: Mon Oct 24 08:46:43 2016 DistUpgraded: 2016-10-23 12:03:44,922 ERROR got error from PostInstallScript ./xorg_fix_proprietary.py (g-exec-error-quark: Failed to execute child process "./xorg_fix_proprietary.py" (No such file or directory) (8)) DistroCodename: yakkety DistroVariant: ubuntu ExtraDebuggingInterest: I just need to know a workaround GraphicsCard: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. 3rd Gen Core processor Graphics Controller [1043:124d] InstallationDate: Installed on 2016-08-04 (80 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) MachineType: ASUSTeK COMPUTER INC. X550CA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-27-generic.efi.signed root=UUID=3df9651c-956b-4a87-92ed-ac0e4f4b605d ro quiet splash vt.handoff=7 SourcePackage: xserver-xorg-video-intel UpgradeStatus: Upgraded to yakkety on 2016-10-23 (0 days ago) dmi.bios.date: 03/24/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: X550CA.300 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: X550CA 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.:bvrX550CA.300:bd03/24/2014:svnASUSTeKCOMPUTERINC.:pnX550CA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX550CA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.name: X550CA dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. version.compiz: compiz 1:0.9.13.0+16.10.20160818.2-0ubuntu2 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 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.2-1ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.1-1 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: Mon Oct 24 08:43:49 2016 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.18.4-1ubuntu6 xserver.video_driver: intel ** Description changed: After upgrading my laptop to Ubuntu 16.10, I noticed that the secondary monitor I use at work was showing a black background instead of the background shown on my primary display. Also if windows were dragged to the secondary display I would see weird artifacts such as multiple stacked copies of the window being dragged. I believe that this is an SNA issue on multi-monitor setups. I managed to get the old correct behaviour back by switching the accelaration method to UXA by means of Xorg configuration file. - My workaround involves puttinge + My workaround involves putting: Section "Device" Identifier "Intel Graphics" Driver "intel" Option "AccelMethod" "uxa" EndSection inside a file named /etc/X11/xorg.conf.d/20-intel.conf The information needed to assemble this file was found on the Arch Linux Wiki. ProblemType: Bug DistroRelease: Ubuntu 16.10 Package: xserver-xorg-video-intel 2:2.99.917+git20160706-1ubuntu1 ProcVersionSignature: Ubuntu 4.8.0-27.29-generic 4.8.1 Uname: Linux 4.8.0-27-generic x86_64 .tmp.unity_support_test.0: ApportVersion: 2.20.3-0ubuntu8 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: Mon Oct 24 08:46:43 2016 DistUpgraded: 2016-10-23 12:03:44,922 ERROR got error from PostInstallScript ./xorg_fix_proprietary.py (g-exec-error-quark: Failed to execute child process "./xorg_fix_proprietary.py" (No such file or directory) (8)) DistroCodename: yakkety DistroVariant: ubuntu ExtraDebuggingInterest: I just need to know a workaround GraphicsCard: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. 3rd Gen Core processor Graphics Controller [1043:124d] InstallationDate: Installed on 2016-08-04 (80 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) MachineType: ASUSTeK COMPUTER INC. X550CA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-27-generic.efi.signed root=UUID=3df9651c-956b-4a87-92ed-ac0e4f4b605d ro quiet splash vt.handoff=7 SourcePackage: xserver-xorg-video-intel UpgradeStatus: Upgraded to yakkety on 2016-10-23 (0 days ago) dmi.bios.date: 03/24/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: X550CA.300 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: X550CA 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.:bvrX550CA.300:bd03/24/2014:svnASUSTeKCOMPUTERINC.:pnX550CA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX550CA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.name: X550CA dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. version.compiz: compiz 1:0.9.13.0+16.10.20160818.2-0ubuntu2 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 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.2-1ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.1-1 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: Mon Oct 24 08:43:49 2016 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.18.4-1ubuntu6 xserver.video_driver: intel -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1636095 Title: SNA acceleration causes black background and window issues on secondary display To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1636095/+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