Thanks to carlesa25's last post on this thread - https://devtalk.nvidia.com/default/topic/734098/linux/-boinc-ubuntu-nvidia-no-usable-gpus-found-/. .. I found that installing the nvidia-modprobe results in BOINC detecking GPUs again.
I'm not entirely sure why this works - AFAICT the modules we're being built fine before this. @birdstream does this work for you as well? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1320990 Title: [xorg-edgers] BOINC can't find CUDA driver with xorg-edgers packages Status in “xorg” package in Ubuntu: Confirmed Bug description: Running Ubuntu 14.04 with Xorg Edgers and a Geforce 750 Ti. Installed nvidia-337,-dev,-uvm, libcuda1-337. With these packages from xorg-edgers everything graphical/game/etc wise runs perfectly, except for CUDA though BOINC. When installed directly from nvidia's website CUDA worked fine in BOINC. Now BOINC just says missing GPU type NVIDIA (generally it looks for CUDA, but OpenCL doesn't appear to work either). I have not had it working on any previous version of xorg-edgers (just got the GPU recently). ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xorg 1:7.7+1ubuntu8 ProcVersionSignature: Ubuntu 3.13.0-24.47-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 NonfreeKernelModules: nvidia .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 337.19 Tue Apr 29 19:58:58 PDT 2014 GCC version: gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) ApportVersion: 2.14.1-0ubuntu3.1 Architecture: amd64 CurrentDesktop: Unity Date: Mon May 19 15:08:56 2014 DistUpgraded: Fresh install DistroCodename: trusty DistroVariant: ubuntu DkmsStatus: bbswitch, 0.7, 3.13.0-24-generic, x86_64: installed nvidia-337, 337.19, 3.13.0-24-generic, x86_64: installed nvidia-337-uvm, 337.19, 3.13.0-24-generic, x86_64: installed virtualbox, 4.3.10, 3.13.0-24-generic, x86_64: installed GraphicsCard: NVIDIA Corporation GM107 [GeForce GTX 750 Ti] [10de:1380] (rev a2) (prog-if 00 [VGA controller]) Subsystem: eVga.com. Corp. Device [3842:3751] InstallationDate: Installed on 2014-04-27 (21 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) LightdmGreeterLog: ** (lightdm-gtk-greeter:3637): WARNING **: Failed to load user image: Failed to open file '/home/bryan/.face': No such file or directory (lightdm-gtk-greeter:3637): Gdk-WARNING **: lightdm-gtk-greeter: Fatal IO error 11 (Resource temporarily unavailable) on X server :0. LightdmGreeterLogOld: ** (lightdm-gtk-greeter:2089): WARNING **: Failed to load user image: Failed to open file '/home/bryan/.face': No such file or directory g_dbus_connection_real_closed: Remote peer vanished with error: Underlying GIOStream returned 0 bytes on an async read (g-io-error-quark, 0). Exiting. MachineType: BIOSTAR Group TA890GXE ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic root=UUID=a391c643-63e1-42cd-938c-6565a0fad31f ro quiet splash SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/30/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 080015 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: TA890GXE dmi.board.vendor: BIOSTAR Group dmi.chassis.asset.tag: None dmi.chassis.type: 3 dmi.chassis.vendor: BIOSTAR Group dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr080015:bd05/30/2011:svnBIOSTARGroup:pnTA890GXE:pvr:rvnBIOSTARGroup:rnTA890GXE:rvr:cvnBIOSTARGroup:ct3:cvr: dmi.product.name: TA890GXE dmi.sys.vendor: BIOSTAR Group version.compiz: compiz 1:0.9.11+14.04.20140423-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.54+git20140505.5126fcb2-0ubuntu0ricotz~trusty version.libgl1-mesa-dri: libgl1-mesa-dri 10.3.0~git20140515.67041874-0ubuntu0sarvatt~trusty version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.3.0~git20140515.67041874-0ubuntu0sarvatt~trusty version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A 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 1:7.3.99+git20140505.be1469cc-0ubuntu0ricotz~trusty version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.911+git20140507.18416b51-0ubuntu0ricotz~trusty version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10+git20140220.480f0998-0ubuntu0sarvatt xserver.bootTime: Sat May 17 09:38:52 2014 xserver.configfile: default xserver.errors: open /dev/fb0: No such file or directory xserver.logfile: /var/log/Xorg.0.log xserver.outputs: xserver.version: 2:1.15.1-0ubuntu2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1320990/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp