Public bug reported: I have Ubuntu 12.04 fully updated some days ago.
I cannot save my monitor config resolution. By default it is started with 1280x1024 but my monitor support on WIndows 1920x1200. When I run the program from terminal I can see this errors: $ nvidia-settings Traceback (most recent call last): File "/usr/share/screen-resolution-extra/nvidia-polkit.py", line 75, in <module> operation_status = main(options) File "/usr/share/screen-resolution-extra/nvidia-polkit.py", line 51, in main exit_code = conf.backupAndWriteXorgConf([options.backup_filename, options.filename]) File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 70, in __call__ return self._proxy_method(*args, **keywords) File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 145, in __call__ **keywords) File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in call_blocking message, timeout) dbus.exceptions.DBusException: com.ubuntu.screenresolution.Mechanism.AccessDeniedException: com.ubuntu.screenresolution.mechanism.configure ERROR: Unable to open X config file '/etc/X11/xorg.conf' for writing. This error is triggered just when press the button "Save to X Configuration File". I check the file permissions for the file xorg.conf ls -ialh /etc/X11/xorg.conf 525956 -rw-r--r-- 1 root root 1,6K jun 13 22:31 /etc/X11/xorg.conf If I start the nvidia-settings as root user, my file xorg.conf is fully updated. So probably the error is because the program doesn't detect the user privilegies. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: nvidia-settings 295.33-0ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-24.39-generic-pae 3.2.16 Uname: Linux 3.2.0-24-generic-pae i686 NonfreeKernelModules: nvidia .proc.driver.nvidia.gpus.0: Error: [Errno 21] Es un directorio: '/proc/driver/nvidia/gpus/0' .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86 Kernel Module 295.40 Thu Apr 5 21:28:09 PDT 2012 GCC version: gcc versiĆ³n 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) .tmp.unity.support.test.0: ApportVersion: 2.0.1-0ubuntu8 Architecture: i386 CompizPlugins: [core,composite,opengl,compiztoolbox,decor,vpswitch,snap,mousepoll,resize,place,move,wall,grid,regex,imgpng,session,gnomecompat,animation,fade,unitymtgrabhandles,workarounds,scale,expo,ezoom,unityshell] CompositorRunning: compiz Date: Wed Jun 13 22:35:02 2012 DistUpgraded: Fresh install DistroCodename: precise DistroVariant: ubuntu DkmsStatus: nvidia-current, 295.40, 3.2.0-23-generic-pae, i686: installed nvidia-current, 295.40, 3.2.0-24-generic-pae, i686: installed GraphicsCard: NVIDIA Corporation GF110 [GeForce GTX 560 Ti] [10de:1200] (rev a1) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. Device [1043:838b] InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423) JockeyStatus: xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, Enabled, In use) xorg:nvidia_current_updates - NVIDIA accelerated graphics driver (post-release updates) (Proprietary, Disabled, Not in use) MachineType: System manufacturer System Product Name ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=es_ES.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-24-generic-pae root=UUID=c96b297f-f844-4a32-81e1-ad9865efe31a ro quiet splash vt.handoff=7 SourcePackage: nvidia-settings UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/23/2007 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1226 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5B-Deluxe dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1226:bd11/23/2007:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5B-Deluxe:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer version.compiz: compiz 1:0.9.7.8-0ubuntu1 version.libdrm2: libdrm2 2.4.32-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.2-0ubuntu3.1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.2-0ubuntu3.1 version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2 ** Affects: nvidia-settings (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug compiz-0.9 i386 needs-reassignment precise regression-update ubuntu -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-settings in Ubuntu. https://bugs.launchpad.net/bugs/1012851 Title: Nvidia settings doesn't save monitor config To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-settings/+bug/1012851/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp