** Description changed: - The symptoms reported with - https://bugs.launchpad.net/ubuntu/+source/linux/+bug/451282 persist. After resuming from suspend the display returns fully dimmed, and display brightness can't be adjusted, neither using FN keys, nor using - KDE power management control. + KDE power management control. The issue occurs regardless whether the + suspend state was activated by low battery, by closing the display, or + by explicitly selecting sleep mode in KDE. Killing and restarting X + does not solve the problem. A reboot does. - The issue occurs regardless whether the suspend state was activated by - low battery, by closing the display, or by explicitly selecting sleep - mode in KDE. - - Killing and restarting X does not solve the problem. A reboot does. - - Notebook: HP 8530w, Quadro FX 770M, Nouveau driver. Details: - - # dpkg -l xserver-xorg-video-nouveau - Desired=Unknown/Install/Remove/Purge/Hold - | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend - |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) - ||/ Name Version Architecture Description - +++-==============================-====================-====================-================================================================== - ii xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2 amd64 X.Org X server -- Nouveau display driver - - # lsb_release -rd - Description: Ubuntu 14.04.1 LTS - Release: 14.04 - - # cat /proc/version_signature - Ubuntu 3.13.0-39.66-generic 3.13.11.8 - - From lspci -vnvn: - 01:00.0 VGA compatible controller [0300]: NVIDIA Corporation G96GLM [Quadro FX 770M] [10de:065c] (rev a1) (prog-if 00 [VGA controller]) - Subsystem: Hewlett-Packard Company Device [103c:30e7] - Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ - Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- - Latency: 0, Cache Line Size: 64 bytes - Interrupt: pin A routed to IRQ 46 + --- + ApportVersion: 2.14.1-0ubuntu3.5 + Architecture: amd64 + AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: michael 2554 F.... pulseaudio michael 2784 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory + DistroRelease: Ubuntu 14.04 + HibernationDevice: RESUME=UUID=8dc81a6f-65e9-443d-b850-0f62a1ca52c4 InstallationDate: Installed on 2012-05-13 (909 days ago) + InstallationMedia: Kubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120424) + MachineType: Hewlett-Packard HP EliteBook 8530w + Package: linux (not installed) + PccardctlStatus: Socket 0: 3.3V 16-bit PC Card Subdevice 0 (function 0) bound to driver "pata_pcmcia" + ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash + ProcFB: 0 nouveaufb + ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-39-generic root=/dev/mapper/vg00-lv_root ro quiet splash vt.handoff=7 + ProcVersionSignature: Ubuntu 3.13.0-39.66-generic 3.13.11.8 + PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. + RelatedPackageVersions: linux-restricted-modules-3.13.0-39-generic N/A linux-backports-modules-3.13.0-39-generic N/A linux-firmware 1.127.7 + Tags: trusty + Uname: Linux 3.13.0-39-generic x86_64 + UpgradeStatus: Upgraded to trusty on 2014-05-10 (181 days ago) + UserGroups: _MarkForUpload: True + dmi.bios.date: 06/24/2009 + dmi.bios.vendor: Hewlett-Packard + dmi.bios.version: 68PDV Ver. F.0C + dmi.board.name: 30E7 + dmi.board.vendor: Hewlett-Packard + dmi.board.version: KBC Version 90.23 + dmi.chassis.type: 10 + dmi.chassis.vendor: Hewlett-Packard + dmi.modalias: dmi:bvnHewlett-Packard:bvr68PDVVer.F.0C:bd06/24/2009:svnHewlett-Packard:pnHPEliteBook8530w:pvrF.0C:rvnHewlett-Packard:rn30E7:rvrKBCVersion90.23:cvnHewlett-Packard:ct10:cvr: + dmi.product.name: HP EliteBook 8530w + dmi.product.version: F.0C + dmi.sys.vendor: Hewlett-Packard
** Tags added: bios-outdated-f.20 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1390764 Title: Display remains fully dimmed after resume from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1390764/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
