Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v3.17 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. If you are unable to test the mainline kernel, for example it will not boot, please add the tag: 'kernel-unable-to-test-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.17-rc1-utopic/ ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => 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/1357137 Title: Black screen after resume from suspend Status in “linux” package in Ubuntu: Incomplete Bug description: If the system suspends due to the timeout specified in power settings, or because I closed the notebook lid, I get a black screen with a movable mouse pointer after I resume. Pressing Ctrl-Alt-F1 followed by Ctrl-Alt-F7 brings me back to my desktop from the black screen. Curiously, if I suspend using the "Suspend" option from the menu in the top right corner of the desktop, I can wake the system up without the black screen. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-34-generic 3.13.0-34.60 ProcVersionSignature: Ubuntu 3.13.0-34.60-generic 3.13.11.4 Uname: Linux 3.13.0-34-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: backman 1478 F.... pulseaudio backman 4569 F.... pulseaudio CurrentDesktop: Unity Date: Thu Aug 14 19:01:12 2014 HibernationDevice: RESUME=UUID=94f99a79-d9c9-4a09-a7e5-5c30cda783fa InstallationDate: Installed on 2014-04-19 (117 days ago) InstallationMedia: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 (20140204) MachineType: Gateway MX6960 PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-34-generic root=UUID=177cb1e5-0266-48f4-82a6-b72df1ebd185 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-34-generic N/A linux-backports-modules-3.13.0-34-generic N/A linux-firmware 1.127.5 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: Upgraded to trusty on 2014-08-12 (2 days ago) dmi.bios.date: 10/27/2006 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 77.08 dmi.board.vendor: Gateway dmi.board.version: 77.08 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 8 dmi.chassis.vendor: Gateway dmi.chassis.version: Rev.1 dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr77.08:bd10/27/2006:svnGateway:pnMX6960:pvr3403516R:rvnGateway:rn:rvr77.08:cvnGateway:ct8:cvrRev.1: dmi.product.name: MX6960 dmi.product.version: 3403516R dmi.sys.vendor: Gateway To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1357137/+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
