Well i've diggen around to understand that issue but fail to even catch the nvidia doc spirit: what is already deprecated or not ? http://docs.nvidia.com/deploy/driver-persistence/index.html
their main comments: NVIDIA will support both solutions for the near future (likely through Cuda 6.0), but will focus all future development and bug fixes on the daemon. The daemon is installed in /usr/bin, while sample installation and init scripts are included with the driver in the documentation directory. The scripts are provided as a guide for installing the daemon to run on system startup for some common init systems; they may require some changes for certain distributions, due to the wide variety of init system configurations. NVIDIA encourages customers to shift to this daemon approach at their earliest availability. So is our kernel is using the 'legacy or 'daemon' nowadays ? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to nvidia-graphics-drivers in Ubuntu. https://bugs.launchpad.net/bugs/1414417 Title: [346.59] nvidia-persistenced journalctl errors Status in nvidia-graphics-drivers package in Ubuntu: Confirmed Bug description: vivid i386 booted with systemd 218-5ubuntu2, nvidia 346.35 & vivid genuine xorg/xserver 346.35 dependencies are set to conflict with nvidia-persistenced /usr/share/doc/nvidia-346/html/nvidia-persistenced.html tell how to install it, but it fails into a terminal: oem@u32:~$ % nvidia-persistenced bash: fg: %: no such job http://us.download.nvidia.com/XFree86/Linux-x86/346.35/README/nvidia-persistenced.html and journalctl log: janv. 25 08:04:31 u32 kernel: NVRM: loading NVIDIA UNIX x86 Kernel Module 346.35 Sat Jan 10 20:33:56 PST 2015 janv. 25 08:04:32 u32 nvidia-persistenced[424]: Started (424) janv. 25 08:04:32 u32 nvidia-persistenced[427]: Failed to open PID file: File exists janv. 25 08:04:32 u32 nvidia-persistenced[427]: Shutdown (427) janv. 25 08:04:32 u32 nvidia-persistenced[424]: Failed to unlink socket: No such file or directory janv. 25 08:04:32 u32 nvidia-persistenced[424]: Failed to unlink PID file: No such file or directory janv. 25 08:04:32 u32 nvidia-persistenced[424]: Shutdown (424) So some package(s) seems needing update; maybe needs to open xorg, xserver and/or systemd affected package(s) too. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: xorg 1:7.7+7ubuntu2 ProcVersionSignature: Ubuntu 3.19.0-2.2-generic 3.19.0-rc4 Uname: Linux 3.19.0-2-generic i686 NonfreeKernelModules: nvidia .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86 Kernel Module 346.35 Sat Jan 10 20:33:56 PST 2015 GCC version: gcc version 4.9.2 (Ubuntu 4.9.2-10ubuntu2) ApportVersion: 2.15.1-0ubuntu2 Architecture: i386 BootDmesg: (Nothing has been logged yet.) BootLog: CurrentDesktop: GNOME Date: Sun Jan 25 11:02:14 2015 DistUpgraded: Fresh install DistroCodename: vivid DistroVariant: ubuntu DkmsStatus: nvidia-346, 346.35, 3.18.0-9-generic, i686: installed nvidia-346, 346.35, 3.19.0-2-generic, i686: installed vboxhost, 4.3.20, 3.18.0-9-generic, i686: installed vboxhost, 4.3.20, 3.19.0-2-generic, i686: installed GraphicsCard: NVIDIA Corporation GM107 [GeForce GTX 750] [10de:1381] (rev a2) (prog-if 00 [VGA controller]) Subsystem: Gigabyte Technology Co., Ltd Device [1458:362e] Lsusb: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 002: ID 046d:c50e Logitech, Inc. Cordless Mouse Receiver Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: ASUSTEK COMPUTER INC P5W DH Deluxe ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-2-generic root=UUID=7b1f4a51-558f-468f-85e0-f815d2f791e1 ro init=/lib/systemd/systemd SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/22/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 3002 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5W DH 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.:bvr3002:bd07/22/2010:svnASUSTEKCOMPUTERINC:pnP5WDHDeluxe:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5WDHDeluxe:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: P5W DH Deluxe dmi.product.version: System Version dmi.sys.vendor: ASUSTEK COMPUTER INC version.compiz: compiz 1:0.9.12.0+15.04.20141219-0ubuntu1 version.libdrm2: libdrm2 2.4.58-2 version.libgl1-mesa-dri: libgl1-mesa-dri 10.4.2-2ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.4.2-2ubuntu1 version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A version.xserver-xorg-core: xserver-xorg-core 2:1.16.2.901-1ubuntu3 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.0-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2 xserver.bootTime: Sun Jan 25 08:04:54 2015 xserver.configfile: default xserver.devices: input Power Button KEYBOARD, id 6 input Power Button KEYBOARD, id 7 input Logitech USB RECEIVER MOUSE, id 8 input AT Translated Set 2 keyboard KEYBOARD, id 9 xserver.errors: open /dev/fb0: No such file or directory xserver.logfile: /var/log/Xorg.0.log xserver.outputs: xserver.version: 2:1.16.2.901-1ubuntu3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/1414417/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

