Done. ** Description changed:
The symptoms reported with https://bugs.launchpad.net/ubuntu/+source/linux/+bug/451282 persist. - After resuming from sudpend the display returns fully dimmed, and + 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. - The issue occurs regardless whether the supend state was activated by + 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 + 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 -- 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 [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
