[Expired for linux (Ubuntu) because there has been no activity for 60 days.]
** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- 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/1465108 Title: [Dell Vostro 3458] System will start blinking after switch to virtual terminal Status in linux package in Ubuntu: Expired Bug description: On this I+N hybrid graphic system, when switching to Virtual Terminal with Ctrl + Alt + F1, the display will start blinking and Steps: 1. Install 14.04.2 + update 2. Switch to VT with Ctrl + Alt + F1 3. Switch back with Ctrl + Alt + F7 Expected result: Everything should work as expected. Actual result: It will start blinking, error message could be found in dmesg output, please find the attachment for the video. [ 3765.731436] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: linux-image-3.19.0-20-generic 3.19.0-20.20 ProcVersionSignature: Ubuntu 3.19.0-20.20-generic 3.19.8 Uname: Linux 3.19.0-20-generic x86_64 ApportVersion: 2.17.2-0ubuntu1.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: ubuntu 1205 F.... pulseaudio /dev/snd/controlC0: ubuntu 1205 F.... pulseaudio CurrentDesktop: Unity Date: Sun Jun 14 22:48:50 2015 HibernationDevice: RESUME=UUID=e9508693-344c-4086-8491-70a51cabd161 InstallationDate: Installed on 2015-06-12 (2 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) IwConfig: eth0 no wireless extensions. lo no wireless extensions. MachineType: Dell Inc. Vostro 3458 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-20-generic root=UUID=ed5bbf8c-21d8-4bca-ae2b-d803cc0fc1ad ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.19.0-20-generic N/A linux-backports-modules-3.19.0-20-generic N/A linux-firmware 1.143.1 RfKill: SourcePackage: linux UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/07/2015 dmi.bios.vendor: Dell Inc. dmi.bios.version: X13 dmi.board.vendor: Dell Inc. dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrX13:bd01/07/2015:svnDellInc.:pnVostro3458:pvr01:rvnDellInc.:rn:rvr:cvnDellInc.:ct9:cvr: dmi.product.name: Vostro 3458 dmi.product.version: 01 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1465108/+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