I use Ubuntu + KDE 20.04. I was trying to run a script, but accidentally run shutdown now
, Before I typed shutdown now
, it worked absolutely fine. But after that I boot up my laptop when I type nvidia-smi
, it shows me: NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.
After I typed nvidia-settings
, it says
ERROR: Unable to load info from any available system
(nvidia-settings:1586): GLib-GObject-CRITICAL **: 14:09:15.689: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
** Message: 14:09:15.691: PRIME: Requires offloading
** Message: 14:09:15.691: PRIME: is it supported? yes
** Message: 14:09:15.712: PRIME: Usage: /usr/bin/prime-select nvidia|intel|on-demand|query
** Message: 14:09:15.712: PRIME: on-demand mode: "1"
** Message: 14:09:15.712: PRIME: is "on-demand" mode supported? yes
dpkg -l | grep nvidia gives:
ii libnvidia-cfg1-460:amd64 460.39-0ubuntu0.20.04.1 amd64 NVIDIA binary OpenGL/GLX configuration library
ii libnvidia-common-460 460.39-0ubuntu0.20.04.1 all Shared files used by the NVIDIA libraries
ii libnvidia-compute-460:amd64 460.39-0ubuntu0.20.04.1 amd64 NVIDIA libcompute package
ii libnvidia-compute-460:i386 460.39-0ubuntu0.20.04.1 i386 NVIDIA libcompute package
ii libnvidia-decode-460:amd64 460.39-0ubuntu0.20.04.1 amd64 NVIDIA Video Decoding runtime libraries
ii libnvidia-decode-460:i386 460.39-0ubuntu0.20.04.1 i386 NVIDIA Video Decoding runtime libraries
ii libnvidia-encode-460:amd64 460.39-0ubuntu0.20.04.1 amd64 NVENC Video Encoding runtime library
ii libnvidia-encode-460:i386 460.39-0ubuntu0.20.04.1 i386 NVENC Video Encoding runtime library
ii libnvidia-extra-460:amd64 460.39-0ubuntu0.20.04.1 amd64 Extra libraries for the NVIDIA driver
ii libnvidia-fbc1-460:amd64 460.39-0ubuntu0.20.04.1 amd64 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-fbc1-460:i386 460.39-0ubuntu0.20.04.1 i386 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-gl-460:amd64 460.39-0ubuntu0.20.04.1 amd64 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-gl-460:i386 460.39-0ubuntu0.20.04.1 i386 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-ifr1-460:amd64 460.39-0ubuntu0.20.04.1 amd64 NVIDIA OpenGL-based Inband Frame Readback runtime library
ii libnvidia-ifr1-460:i386 460.39-0ubuntu0.20.04.1 i386 NVIDIA OpenGL-based Inband Frame Readback runtime library
ii libnvidia-ml-dev 10.1.243-3 amd64 NVIDIA Management Library (NVML) development files
ii linux-modules-nvidia-460-5.4.0-66-generic 5.4.0-66.74 amd64 Linux kernel nvidia modules for version 5.4.0-66
ii linux-modules-nvidia-460-5.4.0-67-generic 5.4.0-67.75 amd64 Linux kernel nvidia modules for version 5.4.0-67
ii linux-modules-nvidia-460-generic 5.4.0-67.75 amd64 Extra drivers for nvidia-460 for the generic flavour
ii nvidia-compute-utils-460 460.39-0ubuntu0.20.04.1 amd64 NVIDIA compute utilities
ii nvidia-cuda-dev 10.1.243-3 amd64 NVIDIA CUDA development files
ii nvidia-cuda-doc 10.1.243-3 all NVIDIA CUDA and OpenCL documentation
ii nvidia-cuda-gdb 10.1.243-3 amd64 NVIDIA CUDA Debugger (GDB)
ii nvidia-cuda-toolkit 10.1.243-3 amd64 NVIDIA CUDA development toolkit
ii nvidia-driver-460 460.39-0ubuntu0.20.04.1 amd64 NVIDIA driver metapackage
ii nvidia-kernel-common-460 460.39-0ubuntu0.20.04.1 amd64 Shared files used with the kernel module
ii nvidia-kernel-source-460 460.39-0ubuntu0.20.04.1 amd64 NVIDIA kernel source package
ii nvidia-modprobe 460.32.03-0ubuntu1 amd64 Load the NVIDIA kernel driver and create device files
ii nvidia-opencl-dev:amd64 10.1.243-3 amd64 NVIDIA OpenCL development files
ii nvidia-prime 0.8.16~0.20.04.1 all Tools to enable NVIDIA's Prime
ii nvidia-profiler 10.1.243-3 amd64 NVIDIA Profiler for CUDA and OpenCL
ii nvidia-settings 460.39-0ubuntu0.20.04.1 amd64 Tool for configuring the NVIDIA graphics driver
ii nvidia-utils-460 460.39-0ubuntu0.20.04.1 amd64 NVIDIA driver support binaries
ii nvidia-visual-profiler 10.1.243-3 amd64 NVIDIA Visual Profiler for CUDA and OpenCL
ii screen-resolution-extra 0.18build1 all Extension for the nvidia-settings control panel
ii xserver-xorg-video-nvidia-460 460.39-0ubuntu0.20.04.1 amd64 NVIDIA binary Xorg driver
Also /lib/modprobe.d/nvidia-blacklist.conf
doesnt exist, Secured Boot is also disabled, and the report is attached.nvidia-bug-report.log.gz (88.2 KB)
I followed this post: NVIDIA-SMI has failed because it couldn’t communicate with the NVIDIA driver after updating Ubuntu 20.04 - #4 by generix
but cmd sudo dkms remove nvidia/460.39 --all
gives me:
Error! There are no instances of module: nvidia460.39 located in the DKMS tree.
sudo dkms install nvidia/460.39 -k $(uname -r)
gives me Error! Could not locate dkms.conf file. File: /usr/src/nvidia-460.39/dkms.conf does not exist.
Other commands listed there don’t help as well.
Im desparate, any help would be appreciated. Thanks!!