Vladimír Kriška, the issue you are reporting is an upstream one. Could you please report this problem to the appropriate mailing list (intel- gfx, not bugzilla) by following the instructions verbatim at https://wiki.ubuntu.com/Bugs/Upstream/kernel ?
Please provide a direct URL to your e-mail to the mailing list once you have made it so that it may be tracked via http://vger.kernel.org/vger- lists.html . It can take a day for the new e-mail to show up in the respective archive. Thank you for your understanding. ** Package changed: xorg (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Status: Confirmed => 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/1427221 Title: i915, broadwell, cannot connect external monitor through Display Port Status in linux package in Ubuntu: Triaged Bug description: Hi, on new laptop (thinkpad t450s) I get error message after connecting external monitor: [drm:intel_dp_complete_link_train [i915]] *ERROR* failed to train DP, aborting And after that, monitor is turned to sleep mode. Interesting thing is, that monitor is detected. I've already reported bug to kernel intel-gfx, so some additional informations can be found there: https://bugzilla.kernel.org/show_bug.cgi?id=94121 ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: xserver-xorg-video-intel 2:2.99.914-1~exp1ubuntu4.2 Uname: Linux 3.19.0-031900-generic x86_64 ApportVersion: 2.14.7-0ubuntu8.2 Architecture: amd64 CurrentDesktop: XFCE Date: Mon Mar 2 14:17:36 2015 InstallationDate: Installed on 2015-02-26 (3 days ago) InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) SourcePackage: xserver-xorg-video-intel UpgradeStatus: No upgrade log present (probably fresh install) --- ApportVersion: 2.16.2-0ubuntu5 Architecture: amd64 CurrentDesktop: XFCE DistroRelease: Ubuntu 15.04 InstallationDate: Installed on 2015-03-10 (19 days ago) InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) Package: xorg 1:7.7+7ubuntu4 PackageArchitecture: amd64 ProcVersionSignature: Ubuntu 3.19.0-10.10-generic 3.19.2 Tags: vivid Uname: Linux 3.19.0-10-generic x86_64 UpgradeStatus: Upgraded to vivid on 2015-03-30 (0 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True --- ApportVersion: 2.16.2-0ubuntu5 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None CurrentDesktop: XFCE DistUpgraded: 2015-03-30 14:23:37,107 DEBUG enabling apt cron job DistroCodename: vivid DistroRelease: Ubuntu 15.04 DistroVariant: ubuntu DkmsStatus: vboxhost, 4.3.26, 3.16.0-33-generic, x86_64: installed vboxhost, 4.3.26, 3.19.0-10-generic, x86_64: installed ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Intel Corporation Broadwell-U Integrated Graphics [8086:1616] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo Device [17aa:5036] InstallationDate: Installed on 2015-03-10 (19 days ago) InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: LENOVO 20BX001YXS Package: xorg 1:7.7+7ubuntu4 PackageArchitecture: amd64 ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-10-generic root=/dev/mapper/xubuntu--vg-root ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.19.0-10.10-generic 3.19.2 Tags: vivid ubuntu Uname: Linux 3.19.0-10-generic x86_64 UpgradeStatus: Upgraded to vivid on 2015-03-30 (0 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 12/09/2014 dmi.bios.vendor: LENOVO dmi.bios.version: JBET39WW (1.04 ) dmi.board.asset.tag: Not Available dmi.board.name: 20BX001YXS dmi.board.vendor: LENOVO dmi.board.version: SDK0E50510 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrJBET39WW(1.04):bd12/09/2014:svnLENOVO:pn20BX001YXS:pvrThinkPadT450s:rvnLENOVO:rn20BX001YXS:rvrSDK0E50510WIN:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20BX001YXS dmi.product.version: ThinkPad T450s dmi.sys.vendor: LENOVO version.compiz: compiz N/A version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.59-0ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.5.0-0ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.5.0-0ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.17.1-0ubuntu3 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~exp1ubuntu2build1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2build1 xserver.bootTime: Mon Mar 30 17:09:53 2015 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 1133 vendor LGD xserver.version: 2:1.17.1-0ubuntu3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1427221/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
