Hi. I have Optimus Intel/Nvidia laptop with Ubuntu 19.04 (clean install).
On Ubuntu 18.10 nvidia driver worked fine, but on 19.04:
# nvidia-settings
ERROR: NVIDIA driver is not loaded
ERROR: Unable to load info from any available system
(nvidia-settings:3551): GLib-GObject-CRITICAL **: 20:15:51.780: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
** Message: 20:15:51.786: PRIME: Requires offloading
** Message: 20:15:51.786: PRIME: is it supported? yes
# 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.
Before i installed nvidia-430, “lspci | grep VGA” was with GPU, now only Intel:
# lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 0b)
# dpkg -l | grep nvidia
ii libnvidia-cfg1-430:amd64 430.14-0ubuntu0~gpu19.04.1 amd64 NVIDIA binary OpenGL/GLX configuration library
ii libnvidia-common-430 430.14-0ubuntu0~gpu19.04.1 all Shared files used by the NVIDIA libraries
ii libnvidia-compute-430:amd64 430.14-0ubuntu0~gpu19.04.1 amd64 NVIDIA libcompute package
ii libnvidia-compute-430:i386 430.14-0ubuntu0~gpu19.04.1 i386 NVIDIA libcompute package
ii libnvidia-decode-430:amd64 430.14-0ubuntu0~gpu19.04.1 amd64 NVIDIA Video Decoding runtime libraries
ii libnvidia-decode-430:i386 430.14-0ubuntu0~gpu19.04.1 i386 NVIDIA Video Decoding runtime libraries
ii libnvidia-encode-430:amd64 430.14-0ubuntu0~gpu19.04.1 amd64 NVENC Video Encoding runtime library
ii libnvidia-encode-430:i386 430.14-0ubuntu0~gpu19.04.1 i386 NVENC Video Encoding runtime library
ii libnvidia-fbc1-430:amd64 430.14-0ubuntu0~gpu19.04.1 amd64 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-fbc1-430:i386 430.14-0ubuntu0~gpu19.04.1 i386 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-gl-430:amd64 430.14-0ubuntu0~gpu19.04.1 amd64 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-gl-430:i386 430.14-0ubuntu0~gpu19.04.1 i386 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-ifr1-430:amd64 430.14-0ubuntu0~gpu19.04.1 amd64 NVIDIA OpenGL-based Inband Frame Readback runtime library
ii libnvidia-ifr1-430:i386 430.14-0ubuntu0~gpu19.04.1 i386 NVIDIA OpenGL-based Inband Frame Readback runtime library
ii nvidia-compute-utils-430 430.14-0ubuntu0~gpu19.04.1 amd64 NVIDIA compute utilities
ii nvidia-dkms-430 430.14-0ubuntu0~gpu19.04.1 amd64 NVIDIA DKMS package
ii nvidia-driver-430 430.14-0ubuntu0~gpu19.04.1 amd64 NVIDIA driver metapackage
ii nvidia-kernel-common-430 430.14-0ubuntu0~gpu19.04.1 amd64 Shared files used with the kernel module
ii nvidia-kernel-source-430 430.14-0ubuntu0~gpu19.04.1 amd64 NVIDIA kernel source package
ii nvidia-prime 0.8.10 all Tools to enable NVIDIA's Prime
ii nvidia-settings 418.56-0ubuntu1 amd64 Tool for configuring the NVIDIA graphics driver
ii nvidia-utils-430 430.14-0ubuntu0~gpu19.04.1 amd64 NVIDIA driver support binaries
ii xserver-xorg-video-nvidia-430 430.14-0ubuntu0~gpu19.04.1 amd64 NVIDIA binary Xorg driver
Secure boot is disabled (legacy mode same). But system is in infinite loop with “pkcs#7 signature not signed with a trusted key” and 80% CPU usage.
nvidia-bug-report.log.gz (101 KB)