Hi i have the same problem.
nvidia-smi
NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.
nvidia-settings
ERROR: NVIDIA driver is not loaded
ERROR: Unable to load info from any available system
Action taken:
Purged nvidia driver 415.
Installed again from https://launchpad.net/~graphics-drivers/+archive/ubuntu/ppa.
Installed sudo apt install cuda-toolkit-10-1 .
Reboot is made.
ll /etc/modprobe.d/blacklist-nvidia.conf
ls: cannot access '/etc/modprobe.d/blacklist-nvidia.conf': No such file or directory
ll /lib/modprobe.d/nvidia-blacklist.conf
ls: cannot access '/lib/modprobe.d/nvidia-blacklist.conf': No such file or directory
mokutil --sb-state
SecureBoot disabled
sudo prime-select nvidia
Info: the nvidia profile is already set
inxi -Gx
Graphics:
Device-1: Intel 4th Gen Core Processor Integrated Graphics driver: i915
v: kernel bus ID: 00:02.0
Device-2: NVIDIA GM107M [GeForce GTX 850M] driver: N/A bus ID: 01:00.0
Display: x11 server: X.Org 1.20.3 driver: modesetting,nvidia
unloaded: fbdev,nouveau,vesa resolution: 1920x1080~60Hz
OpenGL: renderer: Mesa DRI Intel Haswell Mobile
v: 4.5 Mesa 19.1.0-devel (git-df5cd51 2019-02-28 cosmic-oibaf-ppa)
direct render: Yes
sudo lshw -class video
*-display UNCLAIMED
description: 3D controller
product: GM107M [GeForce GTX 850M]
vendor: NVIDIA Corporation
physical id: 0
bus info: pci@0000:01:00.0
version: a2
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: latency=0
resources: memory:f6000000-f6ffffff memory:e0000000-efffffff memory:f0000000-f1ffffff ioport:e000(size=128) memory:f7000000-f707ffff
*-display
description: VGA compatible controller
product: 4th Gen Core Processor Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 06
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:37 memory:f7400000-f77fffff memory:d0000000-dfffffff ioport:f000(size=64) memory:c0000-dffff
dpkg -l | grep nvidia
ii libnvidia-cfg1-415:amd64 415.27-0ubuntu0~gpu18.10.1 amd64 NVIDIA binary OpenGL/GLX configuration library
ii libnvidia-common-415 415.27-0ubuntu0~gpu18.10.1 all Shared files used by the NVIDIA libraries
rc libnvidia-compute-390:amd64 390.87-0ubuntu1 amd64 NVIDIA libcompute package
rc libnvidia-compute-390:i386 390.87-0ubuntu1 i386 NVIDIA libcompute package
ii libnvidia-compute-415:amd64 415.27-0ubuntu0~gpu18.10.1 amd64 NVIDIA libcompute package
ii libnvidia-compute-415:i386 415.27-0ubuntu0~gpu18.10.1 i386 NVIDIA libcompute package
ii libnvidia-decode-415:amd64 415.27-0ubuntu0~gpu18.10.1 amd64 NVIDIA Video Decoding runtime libraries
ii libnvidia-decode-415:i386 415.27-0ubuntu0~gpu18.10.1 i386 NVIDIA Video Decoding runtime libraries
ii libnvidia-encode-415:amd64 415.27-0ubuntu0~gpu18.10.1 amd64 NVENC Video Encoding runtime library
ii libnvidia-encode-415:i386 415.27-0ubuntu0~gpu18.10.1 i386 NVENC Video Encoding runtime library
ii libnvidia-fbc1-415:amd64 415.27-0ubuntu0~gpu18.10.1 amd64 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-fbc1-415:i386 415.27-0ubuntu0~gpu18.10.1 i386 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-gl-415:amd64 415.27-0ubuntu0~gpu18.10.1 amd64 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-gl-415:i386 415.27-0ubuntu0~gpu18.10.1 i386 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-ifr1-415:amd64 415.27-0ubuntu0~gpu18.10.1 amd64 NVIDIA OpenGL-based Inband Frame Readback runtime library
ii libnvidia-ifr1-415:i386 415.27-0ubuntu0~gpu18.10.1 i386 NVIDIA OpenGL-based Inband Frame Readback runtime library
ii nvidia-compute-utils-415 415.27-0ubuntu0~gpu18.10.1 amd64 NVIDIA compute utilities
ii nvidia-dkms-415 415.27-0ubuntu0~gpu18.10.1 amd64 NVIDIA DKMS package
ii nvidia-driver-415 415.27-0ubuntu0~gpu18.10.1 amd64 NVIDIA driver metapackage
ii nvidia-kernel-common-415 415.27-0ubuntu0~gpu18.10.1 amd64 Shared files used with the kernel module
ii nvidia-kernel-source-415 415.27-0ubuntu0~gpu18.10.1 amd64 NVIDIA kernel source package
ii nvidia-prime 0.8.10 all Tools to enable NVIDIA's Prime
ii nvidia-settings 418.39-0ubuntu1 amd64 Tool for configuring the NVIDIA graphics driver
ii nvidia-utils-415 415.27-0ubuntu0~gpu18.10.1 amd64 NVIDIA driver support binaries
ii xserver-xorg-video-nvidia-415 415.27-0ubuntu0~gpu18.10.1 amd64 NVIDIA binary Xorg driver
dpkg -l | grep cuda
ii cuda-cudart-10-1 10.1.105-1 amd64 CUDA Runtime native Libraries
ii cuda-cufft-10-1 10.1.105-1 amd64 CUFFT native runtime libraries
ii cuda-curand-10-1 10.1.105-1 amd64 CURAND native runtime libraries
ii cuda-cusolver-10-1 10.1.105-1 amd64 CUDA solver native runtime libraries
ii cuda-cusparse-10-1 10.1.105-1 amd64 CUSPARSE native runtime libraries
ii cuda-libraries-10-1 10.1.105-1 amd64 CUDA Libraries 10.1 meta-package
ii cuda-license-10-1 10.1.105-1 amd64 CUDA licenses
ii cuda-npp-10-1 10.1.105-1 amd64 NPP native runtime libraries
ii cuda-nvgraph-10-1 10.1.105-1 amd64 NVGRAPH native runtime libraries
ii cuda-nvjpeg-10-1 10.1.105-1 amd64 NVJPEG native runtime libraries
ii cuda-nvrtc-10-1 10.1.105-1 amd64 NVRTC native runtime libraries
ii cuda-repo-ubuntu1810 10.1.105-1 amd64 cuda repository configuration files
nvidia-bug-report.log.gz (67.8 KB)