** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- 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/1754551
Title: Kernel 3.13.0-143 breaks multi-monitor support Status in linux package in Ubuntu: Confirmed Bug description: After kernel update to 3.13.0-143, my second monitor stopped working and was no longer detected. Reverting to 3.13.0-142 fixed the problem. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-142-generic 3.13.0-142.191 ProcVersionSignature: Ubuntu 3.13.0-142.191-generic 3.13.11-ckt39 Uname: Linux 3.13.0-142-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia ApportVersion: 2.14.1-0ubuntu3.27 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: arthur 2709 F.... pulseaudio /dev/snd/controlC0: arthur 2709 F.... pulseaudio CurrentDesktop: KDE Date: Thu Mar 8 21:25:35 2018 HibernationDevice: RESUME=UUID=42a1f364-19f8-4690-81ba-8c97b8f1afa4 InstallationDate: Installed on 2012-06-12 (2096 days ago) InstallationMedia: Kubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120423) IwConfig: eth0 no wireless extensions. lo no wireless extensions. MachineType: System manufacturer System Product Name ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-142-generic root=UUID=4dea4806-cb28-4556-949b-077dbda4b9ae ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-142-generic N/A linux-backports-modules-3.13.0-142-generic N/A linux-firmware 1.127.24 RfKill: SourcePackage: linux UpgradeStatus: Upgraded to trusty on 2014-07-04 (1344 days ago) dmi.bios.date: 08/02/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1304 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: SABERTOOTH X58 dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1304:bd08/02/2011:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnSABERTOOTHX58:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1754551/+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
