Václav Šmilauer, you didn't read my comment carefully https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1349866/comments/5 : "...could you please test the latest upstream kernel available from the very top line at the top of the page..."
The very top line at the top of the page is 3.17-rc1. -- 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/1349866 Title: [HP ProBook 455 G1] Display blank after resume (consistent) Status in “linux” package in Ubuntu: Incomplete Bug description: With the hardware as shown in automatically attached files (HP ProBook 455), display never recovers from resume, although the computer works fine otherwise (it can be connected to over ssh, in particular). I disabled the discrete GPU BIOS (that is the current stand) but the problem remains. Contrary to #1010683, where some people were helped by using "pm-suspend --quirk-test --quirk-s3-mode", this problem is exhibited without discrete graphics (thus ruling out problems with vgaswitcheroo). WORKAROUND: Install fglrx or fglrx-updates. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xorg 1:7.7+1ubuntu8 ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4 Uname: Linux 3.13.0-32-generic x86_64 .tmp.unity.support.test.0: .tmp.unity.support.test.1: ApportVersion: 2.14.1-0ubuntu3.2 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 Jul 29 16:32:42 2014 DistUpgraded: Fresh install DistroCodename: trusty DistroVariant: ubuntu ExtraDebuggingInterest: Yes GpuHangFrequency: Several times a week GpuHangReproducibility: Yes, I can easily reproduce it GpuHangStarted: Immediately after installing this version of Ubuntu GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Trinity [Radeon HD 7420G] [1002:9992] (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company Device [103c:194e] InstallationDate: Installed on 2014-06-27 (31 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Hewlett-Packard HP ProBook 455 G1 ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=cs_CZ.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-generic root=UUID=8f659b6c-ad5b-49ef-8f46-052d943c2cb5 ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display Title: Xorg freeze UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/29/2013 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68CPE Ver. F.26 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 194E dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 91.0C dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68CPEVer.F.26:bd10/29/2013:svnHewlett-Packard:pnHPProBook455G1:pvrA2018CD200:rvnHewlett-Packard:rn194E:rvrKBCVersion91.0C:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP ProBook 455 G1 dmi.product.version: A2018CD200 dmi.sys.vendor: Hewlett-Packard version.compiz: compiz 1:0.9.11.1+14.04.20140701-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.52-1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.3-0ubuntu0.1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.3-0ubuntu0.1 version.xserver-xorg-core: xserver-xorg-core 2:1.15.1-0ubuntu2 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 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2 xserver.bootTime: Tue Jul 29 16:24:26 2014 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.15.1-0ubuntu2 xserver.video_driver: radeon To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1349866/+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