Activity log for bug #1818972

Date Who What changed Old value New value Message
2019-03-07 08:34:12 Daniel van Vugt bug added bug
2019-03-07 08:37:19 Daniel van Vugt description gnome-shell visible latency is very high with Xorg 2:1.20.4-1ubuntu1. And reinstalling the previous version (2:1.20.3-1ubuntu1) seems to fix it. Test case: 1. Log into a gnome-shell Xorg session ("Ubuntu"). 2. Drag a window around in circles by its titlebar. Expected: The mouse pointer to be somewhere near the titlebar Observed: The mouse pointer is a long way away. Crucially, my patches to mutter's clutter-stage-cogl.c no longer have any effect when this Xorg regression is present. So I can tell the problem is related to some missing/broken X11 feature that is causing the mutter master clock to fall back to its secondary vsync method (no sync at all, just swapbuffers till they're all full, so typically quad-buffering). ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: xserver-xorg-core 2:1.20.4-1ubuntu1 ProcVersionSignature: Ubuntu 5.0.0-7.8-generic 5.0.0 Uname: Linux 5.0.0-7-generic x86_64 ApportVersion: 2.20.10-0ubuntu23 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' Date: Thu Mar 7 16:24:50 2019 DistUpgraded: Fresh install DistroCodename: disco DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation HD Graphics 630 [8086:5912] (rev 04) (prog-if 00 [VGA controller]) Subsystem: Lenovo HD Graphics 630 [17aa:3102] InstallationDate: Installed on 2018-12-04 (93 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20181203) MachineType: LENOVO 10M7CTO1WW ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-7-generic root=UUID=052b7096-9b82-4712-b596-7629d5f6498c ro quiet splash vt.handoff=1 SourcePackage: xorg-server UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/06/2018 dmi.bios.vendor: LENOVO dmi.bios.version: M16KT47A dmi.board.name: 3102 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN 3259627060530 dmi.chassis.type: 3 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrM16KT47A:bd02/06/2018:svnLENOVO:pn10M7CTO1WW:pvrThinkCentreM710s:rvnLENOVO:rn3102:rvrSDK0J40709WIN3259627060530:cvnLENOVO:ct3:cvrNone: dmi.product.family: ThinkCentre M710s dmi.product.name: 10M7CTO1WW dmi.product.sku: LENOVO_MT_10M7_BU_Think_FM_ThinkCentre M710s dmi.product.version: ThinkCentre M710s dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.14.0+19.04.20190223.1-0ubuntu1 version.libdrm2: libdrm2 2.4.97-1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.3.4-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.3.4-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.20.4-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.1.99+git20190207-1 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 [Impact] gnome-shell visible latency is very high with Xorg 2:1.20.4-1ubuntu1. And reinstalling the previous version (2:1.20.3-1ubuntu1) seems to fix it. [Test Case] 1. Log into a gnome-shell Xorg session ("Ubuntu"). 2. Drag a window around in circles by its titlebar. Expected: The mouse pointer to be somewhere near the titlebar Observed: The mouse pointer is a long way away. [Other Info] Crucially, my patches to mutter's clutter-stage-cogl.c no longer have any effect when this Xorg regression is present. So I can tell the problem is related to some missing/broken X11 feature that is causing the mutter master clock to fall back to its secondary vsync method (no sync at all, just swapbuffers till they're all full, so typically quad-buffering). [Workarounds] * Install Xorg 2:1.20.3-1ubuntu1 instead; or * Use Wayland sessions only. [Original description] ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: xserver-xorg-core 2:1.20.4-1ubuntu1 ProcVersionSignature: Ubuntu 5.0.0-7.8-generic 5.0.0 Uname: Linux 5.0.0-7-generic x86_64 ApportVersion: 2.20.10-0ubuntu23 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' Date: Thu Mar 7 16:24:50 2019 DistUpgraded: Fresh install DistroCodename: disco DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard:  Intel Corporation HD Graphics 630 [8086:5912] (rev 04) (prog-if 00 [VGA controller])    Subsystem: Lenovo HD Graphics 630 [17aa:3102] InstallationDate: Installed on 2018-12-04 (93 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20181203) MachineType: LENOVO 10M7CTO1WW ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-7-generic root=UUID=052b7096-9b82-4712-b596-7629d5f6498c ro quiet splash vt.handoff=1 SourcePackage: xorg-server UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/06/2018 dmi.bios.vendor: LENOVO dmi.bios.version: M16KT47A dmi.board.name: 3102 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN 3259627060530 dmi.chassis.type: 3 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrM16KT47A:bd02/06/2018:svnLENOVO:pn10M7CTO1WW:pvrThinkCentreM710s:rvnLENOVO:rn3102:rvrSDK0J40709WIN3259627060530:cvnLENOVO:ct3:cvrNone: dmi.product.family: ThinkCentre M710s dmi.product.name: 10M7CTO1WW dmi.product.sku: LENOVO_MT_10M7_BU_Think_FM_ThinkCentre M710s dmi.product.version: ThinkCentre M710s dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.14.0+19.04.20190223.1-0ubuntu1 version.libdrm2: libdrm2 2.4.97-1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.3.4-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.3.4-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.20.4-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.1.99+git20190207-1 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
2019-03-07 08:44:47 Daniel van Vugt tags amd64 apport-bug disco has-workaround package-from-proposed performance regression regression-proposed reproducible ubuntu amd64 apport-bug disco has-workaround package-from-proposed performance regression regression-proposed reproducible rls-dd-incoming ubuntu
2019-03-07 09:50:14 Timo Aaltonen tags amd64 apport-bug disco has-workaround package-from-proposed performance regression regression-proposed reproducible rls-dd-incoming ubuntu amd64 apport-bug block-proposed disco has-workaround package-from-proposed performance regression regression-proposed reproducible rls-dd-incoming ubuntu
2019-03-07 09:51:18 Daniel van Vugt summary [regression] gnome-shell visible latency is very high with Xorg 2:1.20.4-1ubuntu1 [regression] GLX is missing. gnome-shell visible latency is very high with Xorg 2:1.20.4-1ubuntu1
2019-03-07 09:51:32 Daniel van Vugt description [Impact] gnome-shell visible latency is very high with Xorg 2:1.20.4-1ubuntu1. And reinstalling the previous version (2:1.20.3-1ubuntu1) seems to fix it. [Test Case] 1. Log into a gnome-shell Xorg session ("Ubuntu"). 2. Drag a window around in circles by its titlebar. Expected: The mouse pointer to be somewhere near the titlebar Observed: The mouse pointer is a long way away. [Other Info] Crucially, my patches to mutter's clutter-stage-cogl.c no longer have any effect when this Xorg regression is present. So I can tell the problem is related to some missing/broken X11 feature that is causing the mutter master clock to fall back to its secondary vsync method (no sync at all, just swapbuffers till they're all full, so typically quad-buffering). [Workarounds] * Install Xorg 2:1.20.3-1ubuntu1 instead; or * Use Wayland sessions only. [Original description] ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: xserver-xorg-core 2:1.20.4-1ubuntu1 ProcVersionSignature: Ubuntu 5.0.0-7.8-generic 5.0.0 Uname: Linux 5.0.0-7-generic x86_64 ApportVersion: 2.20.10-0ubuntu23 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' Date: Thu Mar 7 16:24:50 2019 DistUpgraded: Fresh install DistroCodename: disco DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard:  Intel Corporation HD Graphics 630 [8086:5912] (rev 04) (prog-if 00 [VGA controller])    Subsystem: Lenovo HD Graphics 630 [17aa:3102] InstallationDate: Installed on 2018-12-04 (93 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20181203) MachineType: LENOVO 10M7CTO1WW ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-7-generic root=UUID=052b7096-9b82-4712-b596-7629d5f6498c ro quiet splash vt.handoff=1 SourcePackage: xorg-server UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/06/2018 dmi.bios.vendor: LENOVO dmi.bios.version: M16KT47A dmi.board.name: 3102 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN 3259627060530 dmi.chassis.type: 3 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrM16KT47A:bd02/06/2018:svnLENOVO:pn10M7CTO1WW:pvrThinkCentreM710s:rvnLENOVO:rn3102:rvrSDK0J40709WIN3259627060530:cvnLENOVO:ct3:cvrNone: dmi.product.family: ThinkCentre M710s dmi.product.name: 10M7CTO1WW dmi.product.sku: LENOVO_MT_10M7_BU_Think_FM_ThinkCentre M710s dmi.product.version: ThinkCentre M710s dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.14.0+19.04.20190223.1-0ubuntu1 version.libdrm2: libdrm2 2.4.97-1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.3.4-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.3.4-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.20.4-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.1.99+git20190207-1 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 [Impact] GLX is missing. gnome-shell visible latency is very high with Xorg 2:1.20.4-1ubuntu1. And reinstalling the previous version (2:1.20.3-1ubuntu1) seems to fix it. [Test Case] 1. Log into a gnome-shell Xorg session ("Ubuntu"). 2. Drag a window around in circles by its titlebar. Expected: The mouse pointer to be somewhere near the titlebar Observed: The mouse pointer is a long way away. [Other Info] Crucially, my patches to mutter's clutter-stage-cogl.c no longer have any effect when this Xorg regression is present. So I can tell the problem is related to some missing/broken X11 feature that is causing the mutter master clock to fall back to its secondary vsync method (no sync at all, just swapbuffers till they're all full, so typically quad-buffering). [Workarounds] * Install Xorg 2:1.20.3-1ubuntu1 instead; or * Use Wayland sessions only. [Original description] ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: xserver-xorg-core 2:1.20.4-1ubuntu1 ProcVersionSignature: Ubuntu 5.0.0-7.8-generic 5.0.0 Uname: Linux 5.0.0-7-generic x86_64 ApportVersion: 2.20.10-0ubuntu23 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' Date: Thu Mar 7 16:24:50 2019 DistUpgraded: Fresh install DistroCodename: disco DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard:  Intel Corporation HD Graphics 630 [8086:5912] (rev 04) (prog-if 00 [VGA controller])    Subsystem: Lenovo HD Graphics 630 [17aa:3102] InstallationDate: Installed on 2018-12-04 (93 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20181203) MachineType: LENOVO 10M7CTO1WW ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-7-generic root=UUID=052b7096-9b82-4712-b596-7629d5f6498c ro quiet splash vt.handoff=1 SourcePackage: xorg-server UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/06/2018 dmi.bios.vendor: LENOVO dmi.bios.version: M16KT47A dmi.board.name: 3102 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN 3259627060530 dmi.chassis.type: 3 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrM16KT47A:bd02/06/2018:svnLENOVO:pn10M7CTO1WW:pvrThinkCentreM710s:rvnLENOVO:rn3102:rvrSDK0J40709WIN3259627060530:cvnLENOVO:ct3:cvrNone: dmi.product.family: ThinkCentre M710s dmi.product.name: 10M7CTO1WW dmi.product.sku: LENOVO_MT_10M7_BU_Think_FM_ThinkCentre M710s dmi.product.version: ThinkCentre M710s dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.14.0+19.04.20190223.1-0ubuntu1 version.libdrm2: libdrm2 2.4.97-1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.3.4-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.3.4-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.20.4-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.1.99+git20190207-1 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
2019-03-07 10:01:42 Daniel van Vugt description [Impact] GLX is missing. gnome-shell visible latency is very high with Xorg 2:1.20.4-1ubuntu1. And reinstalling the previous version (2:1.20.3-1ubuntu1) seems to fix it. [Test Case] 1. Log into a gnome-shell Xorg session ("Ubuntu"). 2. Drag a window around in circles by its titlebar. Expected: The mouse pointer to be somewhere near the titlebar Observed: The mouse pointer is a long way away. [Other Info] Crucially, my patches to mutter's clutter-stage-cogl.c no longer have any effect when this Xorg regression is present. So I can tell the problem is related to some missing/broken X11 feature that is causing the mutter master clock to fall back to its secondary vsync method (no sync at all, just swapbuffers till they're all full, so typically quad-buffering). [Workarounds] * Install Xorg 2:1.20.3-1ubuntu1 instead; or * Use Wayland sessions only. [Original description] ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: xserver-xorg-core 2:1.20.4-1ubuntu1 ProcVersionSignature: Ubuntu 5.0.0-7.8-generic 5.0.0 Uname: Linux 5.0.0-7-generic x86_64 ApportVersion: 2.20.10-0ubuntu23 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' Date: Thu Mar 7 16:24:50 2019 DistUpgraded: Fresh install DistroCodename: disco DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard:  Intel Corporation HD Graphics 630 [8086:5912] (rev 04) (prog-if 00 [VGA controller])    Subsystem: Lenovo HD Graphics 630 [17aa:3102] InstallationDate: Installed on 2018-12-04 (93 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20181203) MachineType: LENOVO 10M7CTO1WW ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-7-generic root=UUID=052b7096-9b82-4712-b596-7629d5f6498c ro quiet splash vt.handoff=1 SourcePackage: xorg-server UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/06/2018 dmi.bios.vendor: LENOVO dmi.bios.version: M16KT47A dmi.board.name: 3102 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN 3259627060530 dmi.chassis.type: 3 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrM16KT47A:bd02/06/2018:svnLENOVO:pn10M7CTO1WW:pvrThinkCentreM710s:rvnLENOVO:rn3102:rvrSDK0J40709WIN3259627060530:cvnLENOVO:ct3:cvrNone: dmi.product.family: ThinkCentre M710s dmi.product.name: 10M7CTO1WW dmi.product.sku: LENOVO_MT_10M7_BU_Think_FM_ThinkCentre M710s dmi.product.version: ThinkCentre M710s dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.14.0+19.04.20190223.1-0ubuntu1 version.libdrm2: libdrm2 2.4.97-1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.3.4-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.3.4-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.20.4-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.1.99+git20190207-1 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 [Impact] GLX is missing. gnome-shell visible latency is very high with Xorg 2:1.20.4-1ubuntu1. And reinstalling the previous version (2:1.20.3-1ubuntu1) seems to fix it. [Test Case] $ glxinfo Expect: Lots of information Observed: An error - or - 1. Log into a gnome-shell Xorg session ("Ubuntu"). 2. Drag a window around in circles by its titlebar. Expected: The mouse pointer to be somewhere near the titlebar Observed: The mouse pointer is a long way away. [Other Info] Crucially, my patches to mutter's clutter-stage-cogl.c no longer have any effect when this Xorg regression is present. So I can tell the problem is related to some missing/broken X11 feature that is causing the mutter master clock to fall back to its secondary vsync method (no sync at all, just swapbuffers till they're all full, so typically quad-buffering). [Workarounds] * Install Xorg 2:1.20.3-1ubuntu1 instead; or * Use Wayland sessions only. [Original description] ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: xserver-xorg-core 2:1.20.4-1ubuntu1 ProcVersionSignature: Ubuntu 5.0.0-7.8-generic 5.0.0 Uname: Linux 5.0.0-7-generic x86_64 ApportVersion: 2.20.10-0ubuntu23 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' Date: Thu Mar 7 16:24:50 2019 DistUpgraded: Fresh install DistroCodename: disco DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard:  Intel Corporation HD Graphics 630 [8086:5912] (rev 04) (prog-if 00 [VGA controller])    Subsystem: Lenovo HD Graphics 630 [17aa:3102] InstallationDate: Installed on 2018-12-04 (93 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20181203) MachineType: LENOVO 10M7CTO1WW ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-7-generic root=UUID=052b7096-9b82-4712-b596-7629d5f6498c ro quiet splash vt.handoff=1 SourcePackage: xorg-server UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/06/2018 dmi.bios.vendor: LENOVO dmi.bios.version: M16KT47A dmi.board.name: 3102 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN 3259627060530 dmi.chassis.type: 3 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrM16KT47A:bd02/06/2018:svnLENOVO:pn10M7CTO1WW:pvrThinkCentreM710s:rvnLENOVO:rn3102:rvrSDK0J40709WIN3259627060530:cvnLENOVO:ct3:cvrNone: dmi.product.family: ThinkCentre M710s dmi.product.name: 10M7CTO1WW dmi.product.sku: LENOVO_MT_10M7_BU_Think_FM_ThinkCentre M710s dmi.product.version: ThinkCentre M710s dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.14.0+19.04.20190223.1-0ubuntu1 version.libdrm2: libdrm2 2.4.97-1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.3.4-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.3.4-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.20.4-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.1.99+git20190207-1 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
2019-03-07 10:01:50 Daniel van Vugt description [Impact] GLX is missing. gnome-shell visible latency is very high with Xorg 2:1.20.4-1ubuntu1. And reinstalling the previous version (2:1.20.3-1ubuntu1) seems to fix it. [Test Case] $ glxinfo Expect: Lots of information Observed: An error - or - 1. Log into a gnome-shell Xorg session ("Ubuntu"). 2. Drag a window around in circles by its titlebar. Expected: The mouse pointer to be somewhere near the titlebar Observed: The mouse pointer is a long way away. [Other Info] Crucially, my patches to mutter's clutter-stage-cogl.c no longer have any effect when this Xorg regression is present. So I can tell the problem is related to some missing/broken X11 feature that is causing the mutter master clock to fall back to its secondary vsync method (no sync at all, just swapbuffers till they're all full, so typically quad-buffering). [Workarounds] * Install Xorg 2:1.20.3-1ubuntu1 instead; or * Use Wayland sessions only. [Original description] ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: xserver-xorg-core 2:1.20.4-1ubuntu1 ProcVersionSignature: Ubuntu 5.0.0-7.8-generic 5.0.0 Uname: Linux 5.0.0-7-generic x86_64 ApportVersion: 2.20.10-0ubuntu23 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' Date: Thu Mar 7 16:24:50 2019 DistUpgraded: Fresh install DistroCodename: disco DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard:  Intel Corporation HD Graphics 630 [8086:5912] (rev 04) (prog-if 00 [VGA controller])    Subsystem: Lenovo HD Graphics 630 [17aa:3102] InstallationDate: Installed on 2018-12-04 (93 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20181203) MachineType: LENOVO 10M7CTO1WW ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-7-generic root=UUID=052b7096-9b82-4712-b596-7629d5f6498c ro quiet splash vt.handoff=1 SourcePackage: xorg-server UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/06/2018 dmi.bios.vendor: LENOVO dmi.bios.version: M16KT47A dmi.board.name: 3102 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN 3259627060530 dmi.chassis.type: 3 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrM16KT47A:bd02/06/2018:svnLENOVO:pn10M7CTO1WW:pvrThinkCentreM710s:rvnLENOVO:rn3102:rvrSDK0J40709WIN3259627060530:cvnLENOVO:ct3:cvrNone: dmi.product.family: ThinkCentre M710s dmi.product.name: 10M7CTO1WW dmi.product.sku: LENOVO_MT_10M7_BU_Think_FM_ThinkCentre M710s dmi.product.version: ThinkCentre M710s dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.14.0+19.04.20190223.1-0ubuntu1 version.libdrm2: libdrm2 2.4.97-1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.3.4-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.3.4-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.20.4-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.1.99+git20190207-1 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 [Impact] GLX is missing. gnome-shell visible latency is very high with Xorg 2:1.20.4-1ubuntu1. And reinstalling the previous version (2:1.20.3-1ubuntu1) seems to fix it. [Test Case] $ glxinfo Expected: Lots of information Observed: An error - or - 1. Log into a gnome-shell Xorg session ("Ubuntu"). 2. Drag a window around in circles by its titlebar. Expected: The mouse pointer to be somewhere near the titlebar Observed: The mouse pointer is a long way away. [Other Info] Crucially, my patches to mutter's clutter-stage-cogl.c no longer have any effect when this Xorg regression is present. So I can tell the problem is related to some missing/broken X11 feature that is causing the mutter master clock to fall back to its secondary vsync method (no sync at all, just swapbuffers till they're all full, so typically quad-buffering). [Workarounds] * Install Xorg 2:1.20.3-1ubuntu1 instead; or * Use Wayland sessions only. [Original description] ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: xserver-xorg-core 2:1.20.4-1ubuntu1 ProcVersionSignature: Ubuntu 5.0.0-7.8-generic 5.0.0 Uname: Linux 5.0.0-7-generic x86_64 ApportVersion: 2.20.10-0ubuntu23 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' Date: Thu Mar 7 16:24:50 2019 DistUpgraded: Fresh install DistroCodename: disco DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard:  Intel Corporation HD Graphics 630 [8086:5912] (rev 04) (prog-if 00 [VGA controller])    Subsystem: Lenovo HD Graphics 630 [17aa:3102] InstallationDate: Installed on 2018-12-04 (93 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20181203) MachineType: LENOVO 10M7CTO1WW ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-7-generic root=UUID=052b7096-9b82-4712-b596-7629d5f6498c ro quiet splash vt.handoff=1 SourcePackage: xorg-server UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/06/2018 dmi.bios.vendor: LENOVO dmi.bios.version: M16KT47A dmi.board.name: 3102 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN 3259627060530 dmi.chassis.type: 3 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrM16KT47A:bd02/06/2018:svnLENOVO:pn10M7CTO1WW:pvrThinkCentreM710s:rvnLENOVO:rn3102:rvrSDK0J40709WIN3259627060530:cvnLENOVO:ct3:cvrNone: dmi.product.family: ThinkCentre M710s dmi.product.name: 10M7CTO1WW dmi.product.sku: LENOVO_MT_10M7_BU_Think_FM_ThinkCentre M710s dmi.product.version: ThinkCentre M710s dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.14.0+19.04.20190223.1-0ubuntu1 version.libdrm2: libdrm2 2.4.97-1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.3.4-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.3.4-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.20.4-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.1.99+git20190207-1 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
2019-03-07 14:40:39 Sebastien Bacher xorg-server (Ubuntu): status New In Progress
2019-03-07 14:40:50 Sebastien Bacher xorg-server (Ubuntu): assignee Timo Aaltonen (tjaalton)
2019-03-08 12:42:53 El jinete sin cabeza bug added subscriber El jinete sin cabeza
2019-03-08 13:06:33 eris23 bug added subscriber eris23
2019-03-11 02:52:05 Daniel van Vugt xorg-server (Ubuntu): status In Progress Fix Committed
2019-03-11 03:03:31 Daniel van Vugt xorg-server (Ubuntu): status Fix Committed Fix Released