[Kernel-packages] [Bug 1412730] Re: DELL U2415 monitor detection issue
** Tags removed: needs-reverse-bisect ** Tags added: cherry-pick reverse-bisect-done ** Changed in: linux (Ubuntu) Importance: Medium => High ** Changed in: linux (Ubuntu) Status: Incomplete => Triaged -- 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/1412730 Title: DELL U2415 monitor detection issue Status in linux package in Ubuntu: Triaged Bug description: My Laptop HP Elitebook 8740w has two external screens connected, 1 DELL U2412M connected to vga connector, and 1 DELL U2415 connected to Displayport. When booting up and with screens attached and active, the 2415 boots in 1024x768 resolution, the 2412 boots at the same moment in 1920x1200 as it should. At the point where the login screen appears the 2415 goes in power save mode, most of the time. After logging in, turning the 2415 off and on, sometimes helps the get the screen active (out of power save). When it gets active, the resolution is 1024x768, not 1920x1200. In unity-control-center in display settings the 2415 is displayed as "Unknown Display" and the maximum resolution I can select is 1024x768. Current partial workaround: xorg.conf with monitor section for 1920x1200 as in attachment. This doesn't solve booting in 1024x768, but solves the resolution after logging in. unity-control-center still lists "Unknown Screen" Tried Windows 8.1, no issues with both screens. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xorg 1:7.7+1ubuntu8 ProcVersionSignature: Ubuntu 3.13.0-44.73-generic 3.13.11-ckt12 Uname: Linux 3.13.0-44-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.14.1-0ubuntu3.6 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 Date: Tue Jan 20 10:48:24 2015 DistUpgraded: Fresh install DistroCodename: trusty DistroVariant: ubuntu DkmsStatus: vboxhost, 4.3.20, 3.13.0-40-generic, x86_64: installed vboxhost, 4.3.20, 3.13.0-43-generic, x86_64: installed vboxhost, 4.3.20, 3.13.0-44-generic, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Broadway XT [Mobility Radeon HD 5870] [1002:68a0] (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company FirePro M7820 [103c:1520] InstallationDate: Installed on 2014-05-11 (253 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Hewlett-Packard HP EliteBook 8740w PccardctlStatus: Socket 0: 3.3V 16-bit PC Card Subdevice 0 (function 0) bound to driver "pata_pcmcia" ProcKernelCmdLine: BOOT_IMAGE=/@trusty/boot/vmlinuz-3.13.0-44-generic root=UUID=cfafe8f3-4766-4fc7-b6f3-857eefcd2aff ro rootflags=subvol=@trusty plymouth:debug splash quiet drm.debug=0xe radeon.audio=1 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/07/2014 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68CAD Ver. F.50 dmi.board.name: 1520 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 33.31 dmi.chassis.asset.tag: CNU1152Q9W dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68CADVer.F.50:bd07/07/2014:svnHewlett-Packard:pnHPEliteBook8740w:pvr:rvnHewlett-Packard:rn1520:rvrKBCVersion33.31:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP EliteBook 8740w dmi.sys.vendor: Hewlett-Packard version.compiz: compiz 1:0.9.11.3+14.04.20141104-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.56-1~ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.3-0ubuntu0.2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.3-0ubuntu0.2 version.xserver-xorg-core: xserver-xorg-core 2:1.15.1-0ubuntu2.6 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu3.1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.910-0ubuntu1.3 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2 xserver.bootTime: Tue Jan 20 09:37:08 2015 xserver.configfile: /etc/X11/xorg.conf xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.15.1-0ubuntu2.6 xserver.video_driver: radeon --- .tmp.unity.support.test.0: ApportVersion: 2.16.1-0ubuntu2 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 DistUpgraded: Fresh install DistroC
[Kernel-packages] [Bug 1412730] Re: DELL U2415 monitor detection issue
Hi Christopher, I knew this would take some time, but the result is in de git bisect log. Following the wiki I first did a mainline kernel reverse bisect from 3.13.11-ckt27 to v4.3-wily Last bad was v4.0.9-wily First good was v4.1-rc1-vivid So after that I did a reverse commit bisect from 4.0 to 4.1-rc1 # first bad commit: [1d002fa720738bcd0bddb9178e9ea0773288e1dd] drm/dp: Use large transactions for I2C over AUX So since this commit the monitor is properly detected and resolution is correct. ** Attachment added: "git-reverse-bisect-LP1412730.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1412730/+attachment/4514743/+files/git-reverse-bisect-LP1412730.log -- 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/1412730 Title: DELL U2415 monitor detection issue Status in linux package in Ubuntu: Incomplete Bug description: My Laptop HP Elitebook 8740w has two external screens connected, 1 DELL U2412M connected to vga connector, and 1 DELL U2415 connected to Displayport. When booting up and with screens attached and active, the 2415 boots in 1024x768 resolution, the 2412 boots at the same moment in 1920x1200 as it should. At the point where the login screen appears the 2415 goes in power save mode, most of the time. After logging in, turning the 2415 off and on, sometimes helps the get the screen active (out of power save). When it gets active, the resolution is 1024x768, not 1920x1200. In unity-control-center in display settings the 2415 is displayed as "Unknown Display" and the maximum resolution I can select is 1024x768. Current partial workaround: xorg.conf with monitor section for 1920x1200 as in attachment. This doesn't solve booting in 1024x768, but solves the resolution after logging in. unity-control-center still lists "Unknown Screen" Tried Windows 8.1, no issues with both screens. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xorg 1:7.7+1ubuntu8 ProcVersionSignature: Ubuntu 3.13.0-44.73-generic 3.13.11-ckt12 Uname: Linux 3.13.0-44-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.14.1-0ubuntu3.6 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 Date: Tue Jan 20 10:48:24 2015 DistUpgraded: Fresh install DistroCodename: trusty DistroVariant: ubuntu DkmsStatus: vboxhost, 4.3.20, 3.13.0-40-generic, x86_64: installed vboxhost, 4.3.20, 3.13.0-43-generic, x86_64: installed vboxhost, 4.3.20, 3.13.0-44-generic, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Broadway XT [Mobility Radeon HD 5870] [1002:68a0] (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company FirePro M7820 [103c:1520] InstallationDate: Installed on 2014-05-11 (253 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Hewlett-Packard HP EliteBook 8740w PccardctlStatus: Socket 0: 3.3V 16-bit PC Card Subdevice 0 (function 0) bound to driver "pata_pcmcia" ProcKernelCmdLine: BOOT_IMAGE=/@trusty/boot/vmlinuz-3.13.0-44-generic root=UUID=cfafe8f3-4766-4fc7-b6f3-857eefcd2aff ro rootflags=subvol=@trusty plymouth:debug splash quiet drm.debug=0xe radeon.audio=1 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/07/2014 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68CAD Ver. F.50 dmi.board.name: 1520 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 33.31 dmi.chassis.asset.tag: CNU1152Q9W dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68CADVer.F.50:bd07/07/2014:svnHewlett-Packard:pnHPEliteBook8740w:pvr:rvnHewlett-Packard:rn1520:rvrKBCVersion33.31:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP EliteBook 8740w dmi.sys.vendor: Hewlett-Packard version.compiz: compiz 1:0.9.11.3+14.04.20141104-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.56-1~ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.3-0ubuntu0.2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.3-0ubuntu0.2 version.xserver-xorg-core: xserver-xorg-core 2:1.15.1-0ubuntu2.6 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu3.1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.910-0ubuntu1.3 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2 xserver.bootTime: Tue Jan 20 09:37:08 2015 xserver.configfile: /etc/X11/xorg.conf xserver.errors: xserve
[Kernel-packages] [Bug 1412730] Re: DELL U2415 monitor detection issue
Hi Christopher, you are right. Thanks for guiding this in the right direction. This is the first time for me digging this deep into the kernel, but happy to learn. I will do bisecting as described in the article and will report back. -- 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/1412730 Title: DELL U2415 monitor detection issue Status in linux package in Ubuntu: Incomplete Bug description: My Laptop HP Elitebook 8740w has two external screens connected, 1 DELL U2412M connected to vga connector, and 1 DELL U2415 connected to Displayport. When booting up and with screens attached and active, the 2415 boots in 1024x768 resolution, the 2412 boots at the same moment in 1920x1200 as it should. At the point where the login screen appears the 2415 goes in power save mode, most of the time. After logging in, turning the 2415 off and on, sometimes helps the get the screen active (out of power save). When it gets active, the resolution is 1024x768, not 1920x1200. In unity-control-center in display settings the 2415 is displayed as "Unknown Display" and the maximum resolution I can select is 1024x768. Current partial workaround: xorg.conf with monitor section for 1920x1200 as in attachment. This doesn't solve booting in 1024x768, but solves the resolution after logging in. unity-control-center still lists "Unknown Screen" Tried Windows 8.1, no issues with both screens. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xorg 1:7.7+1ubuntu8 ProcVersionSignature: Ubuntu 3.13.0-44.73-generic 3.13.11-ckt12 Uname: Linux 3.13.0-44-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.14.1-0ubuntu3.6 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 Date: Tue Jan 20 10:48:24 2015 DistUpgraded: Fresh install DistroCodename: trusty DistroVariant: ubuntu DkmsStatus: vboxhost, 4.3.20, 3.13.0-40-generic, x86_64: installed vboxhost, 4.3.20, 3.13.0-43-generic, x86_64: installed vboxhost, 4.3.20, 3.13.0-44-generic, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Broadway XT [Mobility Radeon HD 5870] [1002:68a0] (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company FirePro M7820 [103c:1520] InstallationDate: Installed on 2014-05-11 (253 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Hewlett-Packard HP EliteBook 8740w PccardctlStatus: Socket 0: 3.3V 16-bit PC Card Subdevice 0 (function 0) bound to driver "pata_pcmcia" ProcKernelCmdLine: BOOT_IMAGE=/@trusty/boot/vmlinuz-3.13.0-44-generic root=UUID=cfafe8f3-4766-4fc7-b6f3-857eefcd2aff ro rootflags=subvol=@trusty plymouth:debug splash quiet drm.debug=0xe radeon.audio=1 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/07/2014 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68CAD Ver. F.50 dmi.board.name: 1520 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 33.31 dmi.chassis.asset.tag: CNU1152Q9W dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68CADVer.F.50:bd07/07/2014:svnHewlett-Packard:pnHPEliteBook8740w:pvr:rvnHewlett-Packard:rn1520:rvrKBCVersion33.31:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP EliteBook 8740w dmi.sys.vendor: Hewlett-Packard version.compiz: compiz 1:0.9.11.3+14.04.20141104-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.56-1~ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.3-0ubuntu0.2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.3-0ubuntu0.2 version.xserver-xorg-core: xserver-xorg-core 2:1.15.1-0ubuntu2.6 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu3.1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.910-0ubuntu1.3 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2 xserver.bootTime: Tue Jan 20 09:37:08 2015 xserver.configfile: /etc/X11/xorg.conf xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.15.1-0ubuntu2.6 xserver.video_driver: radeon --- .tmp.unity.support.test.0: ApportVersion: 2.16.1-0ubuntu2 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 DistUpgraded
[Kernel-packages] [Bug 1412730] Re: DELL U2415 monitor detection issue
Michiel Janssens: >"Should I file this in a new bug report?" Not at this point. >"Think I will report these results in the upstream bug report too." It's best not to mix and match multiple, even seemingly highly related issues into one report. What would be best, is this issue is settled first, and then any others may be dealt with separately. With this in mind, the next step is to fully reverse commit bisect from kernel 3.13 to 4.1 in order to identify the last bad commit, followed immediately by the first good one. Once this commit has been identified, then it may be reviewed as a candidate for backporting into your release. Could you please do this following https://wiki.ubuntu.com/Kernel/KernelBisection#How_do_I_reverse_bisect_the_upstream_kernel.3F ? Please note, finding adjacent kernel versions is not fully commit bisecting. Thank you for your understanding. Helpful bug reporting tips: https://wiki.ubuntu.com/ReportingBugs ** Tags removed: kernel-fixed-upstream-4.1.0-040100 ** Tags added: kernel-fixed-upstream-4.1 needs-reverse-bisect -- 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/1412730 Title: DELL U2415 monitor detection issue Status in linux package in Ubuntu: Incomplete Bug description: My Laptop HP Elitebook 8740w has two external screens connected, 1 DELL U2412M connected to vga connector, and 1 DELL U2415 connected to Displayport. When booting up and with screens attached and active, the 2415 boots in 1024x768 resolution, the 2412 boots at the same moment in 1920x1200 as it should. At the point where the login screen appears the 2415 goes in power save mode, most of the time. After logging in, turning the 2415 off and on, sometimes helps the get the screen active (out of power save). When it gets active, the resolution is 1024x768, not 1920x1200. In unity-control-center in display settings the 2415 is displayed as "Unknown Display" and the maximum resolution I can select is 1024x768. Current partial workaround: xorg.conf with monitor section for 1920x1200 as in attachment. This doesn't solve booting in 1024x768, but solves the resolution after logging in. unity-control-center still lists "Unknown Screen" Tried Windows 8.1, no issues with both screens. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xorg 1:7.7+1ubuntu8 ProcVersionSignature: Ubuntu 3.13.0-44.73-generic 3.13.11-ckt12 Uname: Linux 3.13.0-44-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.14.1-0ubuntu3.6 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 Date: Tue Jan 20 10:48:24 2015 DistUpgraded: Fresh install DistroCodename: trusty DistroVariant: ubuntu DkmsStatus: vboxhost, 4.3.20, 3.13.0-40-generic, x86_64: installed vboxhost, 4.3.20, 3.13.0-43-generic, x86_64: installed vboxhost, 4.3.20, 3.13.0-44-generic, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Broadway XT [Mobility Radeon HD 5870] [1002:68a0] (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company FirePro M7820 [103c:1520] InstallationDate: Installed on 2014-05-11 (253 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Hewlett-Packard HP EliteBook 8740w PccardctlStatus: Socket 0: 3.3V 16-bit PC Card Subdevice 0 (function 0) bound to driver "pata_pcmcia" ProcKernelCmdLine: BOOT_IMAGE=/@trusty/boot/vmlinuz-3.13.0-44-generic root=UUID=cfafe8f3-4766-4fc7-b6f3-857eefcd2aff ro rootflags=subvol=@trusty plymouth:debug splash quiet drm.debug=0xe radeon.audio=1 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/07/2014 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68CAD Ver. F.50 dmi.board.name: 1520 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 33.31 dmi.chassis.asset.tag: CNU1152Q9W dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68CADVer.F.50:bd07/07/2014:svnHewlett-Packard:pnHPEliteBook8740w:pvr:rvnHewlett-Packard:rn1520:rvrKBCVersion33.31:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP EliteBook 8740w dmi.sys.vendor: Hewlett-Packard version.compiz: compiz 1:0.9.11.3+14.04.20141104-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.56-1~ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.3-0ubuntu0.2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.3-0ubuntu0.2 version.xserver-xorg-core: xserver-xorg-core 2:1.15.1-0ubuntu2.6 version.xserver-xorg-input-evdev: xserver-xorg-input
[Kernel-packages] [Bug 1412730] Re: DELL U2415 monitor detection issue
** Tags added: kernel-fixed-upstream kernel-fixed-upstream-4.1.0-040100 -- 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/1412730 Title: DELL U2415 monitor detection issue Status in linux package in Ubuntu: Incomplete Bug description: My Laptop HP Elitebook 8740w has two external screens connected, 1 DELL U2412M connected to vga connector, and 1 DELL U2415 connected to Displayport. When booting up and with screens attached and active, the 2415 boots in 1024x768 resolution, the 2412 boots at the same moment in 1920x1200 as it should. At the point where the login screen appears the 2415 goes in power save mode, most of the time. After logging in, turning the 2415 off and on, sometimes helps the get the screen active (out of power save). When it gets active, the resolution is 1024x768, not 1920x1200. In unity-control-center in display settings the 2415 is displayed as "Unknown Display" and the maximum resolution I can select is 1024x768. Current partial workaround: xorg.conf with monitor section for 1920x1200 as in attachment. This doesn't solve booting in 1024x768, but solves the resolution after logging in. unity-control-center still lists "Unknown Screen" Tried Windows 8.1, no issues with both screens. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xorg 1:7.7+1ubuntu8 ProcVersionSignature: Ubuntu 3.13.0-44.73-generic 3.13.11-ckt12 Uname: Linux 3.13.0-44-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.14.1-0ubuntu3.6 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 Date: Tue Jan 20 10:48:24 2015 DistUpgraded: Fresh install DistroCodename: trusty DistroVariant: ubuntu DkmsStatus: vboxhost, 4.3.20, 3.13.0-40-generic, x86_64: installed vboxhost, 4.3.20, 3.13.0-43-generic, x86_64: installed vboxhost, 4.3.20, 3.13.0-44-generic, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Broadway XT [Mobility Radeon HD 5870] [1002:68a0] (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company FirePro M7820 [103c:1520] InstallationDate: Installed on 2014-05-11 (253 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Hewlett-Packard HP EliteBook 8740w PccardctlStatus: Socket 0: 3.3V 16-bit PC Card Subdevice 0 (function 0) bound to driver "pata_pcmcia" ProcKernelCmdLine: BOOT_IMAGE=/@trusty/boot/vmlinuz-3.13.0-44-generic root=UUID=cfafe8f3-4766-4fc7-b6f3-857eefcd2aff ro rootflags=subvol=@trusty plymouth:debug splash quiet drm.debug=0xe radeon.audio=1 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/07/2014 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68CAD Ver. F.50 dmi.board.name: 1520 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 33.31 dmi.chassis.asset.tag: CNU1152Q9W dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68CADVer.F.50:bd07/07/2014:svnHewlett-Packard:pnHPEliteBook8740w:pvr:rvnHewlett-Packard:rn1520:rvrKBCVersion33.31:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP EliteBook 8740w dmi.sys.vendor: Hewlett-Packard version.compiz: compiz 1:0.9.11.3+14.04.20141104-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.56-1~ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.3-0ubuntu0.2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.3-0ubuntu0.2 version.xserver-xorg-core: xserver-xorg-core 2:1.15.1-0ubuntu2.6 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu3.1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.910-0ubuntu1.3 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2 xserver.bootTime: Tue Jan 20 09:37:08 2015 xserver.configfile: /etc/X11/xorg.conf xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.15.1-0ubuntu2.6 xserver.video_driver: radeon --- .tmp.unity.support.test.0: ApportVersion: 2.16.1-0ubuntu2 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 DistUpgraded: Fresh install DistroCodename: vivid DistroRelease: Ubuntu 15.04 DistroVariant: ubuntu ExtraDebuggingInterest: Yes, if not too technical GraphicsCard:
[Kernel-packages] [Bug 1412730] Re: DELL U2415 monitor detection issue
Hi, I did some exhaustive testing, but first mi current setup: Current base install is 14.04.3 with HWE Vivid, so that's kernel 3.19.0-30. With no extra parameters bootup will still give wrong resolution and monitor is not properly detected, so “unknown”. Bootup with kernel parameter drm_kms_helper.edid_firmware=DP-1:edid/U2415.edid gives consistently correct resolution and monitor is properly detected. Once in a while the U2415 is off when it should be on, but switching back and forth with VT gets the monitor on. So not much changes since last tests. But testing with the following newer kernels: 4.0.0-04, 4.0.9-0400090, 4.1.0-040100, 4.1.10-040110, 4.2.3-040203 and 4.3.0-040300rc6 Monitor is properly detected and resolution is correct since 4.1.0-040100. Still correct in 4.3.0-040300rc6. So since 4.1.0-040100 there's no need for me to add the extra edid kernel parameter anymore. So you I guess we can say its fixed in 4.1.0-040100. However since 4.0.0-04 I got another issue that might be related. After suspend/resume the graphics are sloppy, kind of slow motion feel, mouse and keyboard input have great lag, response very slow. A reboot can solve that, but also disconnecting displayport. And this only happens with displayport connected with U2415. Should I file this in a new bug report? Think I will report these results in the upstream bug report too. -- 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/1412730 Title: DELL U2415 monitor detection issue Status in linux package in Ubuntu: Incomplete Bug description: My Laptop HP Elitebook 8740w has two external screens connected, 1 DELL U2412M connected to vga connector, and 1 DELL U2415 connected to Displayport. When booting up and with screens attached and active, the 2415 boots in 1024x768 resolution, the 2412 boots at the same moment in 1920x1200 as it should. At the point where the login screen appears the 2415 goes in power save mode, most of the time. After logging in, turning the 2415 off and on, sometimes helps the get the screen active (out of power save). When it gets active, the resolution is 1024x768, not 1920x1200. In unity-control-center in display settings the 2415 is displayed as "Unknown Display" and the maximum resolution I can select is 1024x768. Current partial workaround: xorg.conf with monitor section for 1920x1200 as in attachment. This doesn't solve booting in 1024x768, but solves the resolution after logging in. unity-control-center still lists "Unknown Screen" Tried Windows 8.1, no issues with both screens. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xorg 1:7.7+1ubuntu8 ProcVersionSignature: Ubuntu 3.13.0-44.73-generic 3.13.11-ckt12 Uname: Linux 3.13.0-44-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.14.1-0ubuntu3.6 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 Date: Tue Jan 20 10:48:24 2015 DistUpgraded: Fresh install DistroCodename: trusty DistroVariant: ubuntu DkmsStatus: vboxhost, 4.3.20, 3.13.0-40-generic, x86_64: installed vboxhost, 4.3.20, 3.13.0-43-generic, x86_64: installed vboxhost, 4.3.20, 3.13.0-44-generic, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Broadway XT [Mobility Radeon HD 5870] [1002:68a0] (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company FirePro M7820 [103c:1520] InstallationDate: Installed on 2014-05-11 (253 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Hewlett-Packard HP EliteBook 8740w PccardctlStatus: Socket 0: 3.3V 16-bit PC Card Subdevice 0 (function 0) bound to driver "pata_pcmcia" ProcKernelCmdLine: BOOT_IMAGE=/@trusty/boot/vmlinuz-3.13.0-44-generic root=UUID=cfafe8f3-4766-4fc7-b6f3-857eefcd2aff ro rootflags=subvol=@trusty plymouth:debug splash quiet drm.debug=0xe radeon.audio=1 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/07/2014 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68CAD Ver. F.50 dmi.board.name: 1520 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 33.31 dmi.chassis.asset.tag: CNU1152Q9W dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68CADVer.F.50:bd07/07/2014:svnHewlett-Packard:pnHPEliteBook8740w:pvr:rvnHewlett-Packard:rn1520:rvrKBCVersion33.31:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP EliteBook 8740w dmi.sys.vendor: Hewlett-Packard version.compiz: compiz 1:0.9.11.3+14.04.20141104-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.
[Kernel-packages] [Bug 1412730] Re: DELL U2415 monitor detection issue
Ambreen, so your hardware is tracked, and priority increased, it will help immensely if you filed a new report via a terminal: ubuntu-bug linux Please feel free to subscribe me to it. -- 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/1412730 Title: DELL U2415 monitor detection issue Status in linux package in Ubuntu: Incomplete Bug description: My Laptop HP Elitebook 8740w has two external screens connected, 1 DELL U2412M connected to vga connector, and 1 DELL U2415 connected to Displayport. When booting up and with screens attached and active, the 2415 boots in 1024x768 resolution, the 2412 boots at the same moment in 1920x1200 as it should. At the point where the login screen appears the 2415 goes in power save mode, most of the time. After logging in, turning the 2415 off and on, sometimes helps the get the screen active (out of power save). When it gets active, the resolution is 1024x768, not 1920x1200. In unity-control-center in display settings the 2415 is displayed as "Unknown Display" and the maximum resolution I can select is 1024x768. Current partial workaround: xorg.conf with monitor section for 1920x1200 as in attachment. This doesn't solve booting in 1024x768, but solves the resolution after logging in. unity-control-center still lists "Unknown Screen" Tried Windows 8.1, no issues with both screens. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xorg 1:7.7+1ubuntu8 ProcVersionSignature: Ubuntu 3.13.0-44.73-generic 3.13.11-ckt12 Uname: Linux 3.13.0-44-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.14.1-0ubuntu3.6 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 Date: Tue Jan 20 10:48:24 2015 DistUpgraded: Fresh install DistroCodename: trusty DistroVariant: ubuntu DkmsStatus: vboxhost, 4.3.20, 3.13.0-40-generic, x86_64: installed vboxhost, 4.3.20, 3.13.0-43-generic, x86_64: installed vboxhost, 4.3.20, 3.13.0-44-generic, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Broadway XT [Mobility Radeon HD 5870] [1002:68a0] (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company FirePro M7820 [103c:1520] InstallationDate: Installed on 2014-05-11 (253 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Hewlett-Packard HP EliteBook 8740w PccardctlStatus: Socket 0: 3.3V 16-bit PC Card Subdevice 0 (function 0) bound to driver "pata_pcmcia" ProcKernelCmdLine: BOOT_IMAGE=/@trusty/boot/vmlinuz-3.13.0-44-generic root=UUID=cfafe8f3-4766-4fc7-b6f3-857eefcd2aff ro rootflags=subvol=@trusty plymouth:debug splash quiet drm.debug=0xe radeon.audio=1 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/07/2014 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68CAD Ver. F.50 dmi.board.name: 1520 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 33.31 dmi.chassis.asset.tag: CNU1152Q9W dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68CADVer.F.50:bd07/07/2014:svnHewlett-Packard:pnHPEliteBook8740w:pvr:rvnHewlett-Packard:rn1520:rvrKBCVersion33.31:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP EliteBook 8740w dmi.sys.vendor: Hewlett-Packard version.compiz: compiz 1:0.9.11.3+14.04.20141104-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.56-1~ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.3-0ubuntu0.2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.3-0ubuntu0.2 version.xserver-xorg-core: xserver-xorg-core 2:1.15.1-0ubuntu2.6 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu3.1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.910-0ubuntu1.3 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2 xserver.bootTime: Tue Jan 20 09:37:08 2015 xserver.configfile: /etc/X11/xorg.conf xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.15.1-0ubuntu2.6 xserver.video_driver: radeon --- .tmp.unity.support.test.0: ApportVersion: 2.16.1-0ubuntu2 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 DistUpgraded: Fresh install DistroCodename: vivid DistroRe
[Kernel-packages] [Bug 1412730] Re: DELL U2415 monitor detection issue
Michiel Janssens, could you please test the latest upstream kernel available from the very top line at the top of the page from http://kernel.ubuntu.com/~kernel-ppa/mainline/?C=N;O=D (the release names are irrelevant for testing, and please do not test the daily folder)? Install instructions are available at https://wiki.ubuntu.com/Kernel/MainlineBuilds . This will allow additional upstream developers to examine the issue. If the latest kernel did not allow you to test to the issue (ex. you couldn't boot into the OS) please make a comment in your report about this, and continue to test the next most recent kernel version until you can test to the issue. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this issue is fixed in the mainline kernel, please add the following tags by clicking on the yellow circle with a black pencil icon, next to the word Tags, located at the bottom of the report description: kernel-fixed-upstream kernel-fixed-upstream-X.Y-rcZ Where X, Y, and Z are numbers corresponding to the kernel version. If the mainline kernel does not fix the issue, please add the following tags: kernel-bug-exists-upstream kernel-bug-exists-upstream-X.Y-rcZ Please note, an error to install the kernel does not fit the criteria of kernel-bug-exists-upstream. Once testing of the latest upstream kernel is complete, please mark this report's Status as Confirmed. Please let us know your results. Thank you for your understanding. ** Package changed: xorg (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Status: Triaged => Incomplete -- 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/1412730 Title: DELL U2415 monitor detection issue Status in linux package in Ubuntu: Incomplete Bug description: My Laptop HP Elitebook 8740w has two external screens connected, 1 DELL U2412M connected to vga connector, and 1 DELL U2415 connected to Displayport. When booting up and with screens attached and active, the 2415 boots in 1024x768 resolution, the 2412 boots at the same moment in 1920x1200 as it should. At the point where the login screen appears the 2415 goes in power save mode, most of the time. After logging in, turning the 2415 off and on, sometimes helps the get the screen active (out of power save). When it gets active, the resolution is 1024x768, not 1920x1200. In unity-control-center in display settings the 2415 is displayed as "Unknown Display" and the maximum resolution I can select is 1024x768. Current partial workaround: xorg.conf with monitor section for 1920x1200 as in attachment. This doesn't solve booting in 1024x768, but solves the resolution after logging in. unity-control-center still lists "Unknown Screen" Tried Windows 8.1, no issues with both screens. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xorg 1:7.7+1ubuntu8 ProcVersionSignature: Ubuntu 3.13.0-44.73-generic 3.13.11-ckt12 Uname: Linux 3.13.0-44-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.14.1-0ubuntu3.6 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 Date: Tue Jan 20 10:48:24 2015 DistUpgraded: Fresh install DistroCodename: trusty DistroVariant: ubuntu DkmsStatus: vboxhost, 4.3.20, 3.13.0-40-generic, x86_64: installed vboxhost, 4.3.20, 3.13.0-43-generic, x86_64: installed vboxhost, 4.3.20, 3.13.0-44-generic, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Broadway XT [Mobility Radeon HD 5870] [1002:68a0] (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company FirePro M7820 [103c:1520] InstallationDate: Installed on 2014-05-11 (253 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Hewlett-Packard HP EliteBook 8740w PccardctlStatus: Socket 0: 3.3V 16-bit PC Card Subdevice 0 (function 0) bound to driver "pata_pcmcia" ProcKernelCmdLine: BOOT_IMAGE=/@trusty/boot/vmlinuz-3.13.0-44-generic root=UUID=cfafe8f3-4766-4fc7-b6f3-857eefcd2aff ro rootflags=subvol=@trusty plymouth:debug splash quiet drm.debug=0xe radeon.audio=1 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/07/2014 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68CAD Ver. F.50 dmi.board.name: 1520 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 33.31 dmi.chassis.asset.tag: CNU1152Q9W dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68CADVer.F.50:bd07/07/2014:svnHewlett-Packard:pnHPEliteBook8740w:pvr:rvnHewlett-Packard:rn1520:rvrK
