Operating System: Kubuntu 26.04 LTS
KDE Plasma Version: 6.6.6
KDE Frameworks Version: 6.24.0
Qt Version: 6.10.2
Kernel Version: 7.0.0-2016-nvidia-bos (64-bit)
Graphics Platform: X11
Processors: 32 × AMD Ryzen 9 9950X3D 16-Core Processor
Memory: 96 GiB of RAM (93,8 GiB usable)
Graphics Processor: llvmpipe
Manufacturer: Micro-Star International Co., Ltd.
Product Name: MS-7E59
System Version: 2.0
Nvidia RTX 4090
I do mainly 2D/3D graphics. Because Lichtfeldstudio doesn't run under Wayland yet, I switched back to X11.
I had Nvidia 595 installed vie GUI driver manager, but wanted to update to 610 because of "Segmentation fault (core dumped)" crashes with Blender.
My first stupid mistake was that I forgot to setup Timeshift since upgrade to 26.04.
Since the Nvidia update attempt, the system is running the Nouveau driver and ignores my 2nd screen.
I tried to purge with aptitude:
I tried to install manually:
I tried blacklisting Nouveau and
sudo update-initramfs -u
In the meantime, I read 26.04 would use Dracut instead, but it seems not being installed.
Also, I found there are kernel modules left installed, which supposedly are kernelmodules replacing the older dkms method:
Is there a way out of this mess? How?
KDE Plasma Version: 6.6.6
KDE Frameworks Version: 6.24.0
Qt Version: 6.10.2
Kernel Version: 7.0.0-2016-nvidia-bos (64-bit)
Graphics Platform: X11
Processors: 32 × AMD Ryzen 9 9950X3D 16-Core Processor
Memory: 96 GiB of RAM (93,8 GiB usable)
Graphics Processor: llvmpipe
Manufacturer: Micro-Star International Co., Ltd.
Product Name: MS-7E59
System Version: 2.0
Nvidia RTX 4090
I do mainly 2D/3D graphics. Because Lichtfeldstudio doesn't run under Wayland yet, I switched back to X11.
I had Nvidia 595 installed vie GUI driver manager, but wanted to update to 610 because of "Segmentation fault (core dumped)" crashes with Blender.
My first stupid mistake was that I forgot to setup Timeshift since upgrade to 26.04.
Since the Nvidia update attempt, the system is running the Nouveau driver and ignores my 2nd screen.
Code:
[I]NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.[/I]
Code:
[I]sudo aptitude purge '~nnvidia' sudo aptitude autoremove[/I]
Code:
sudo aptitude install nvidia-driver-610-open nvidia-utils-610 nvidia-settings
Code:
sudo apt purge 'nvidia-*' 'libnvidia-*' sudo apt autoremove
I tried blacklisting Nouveau and
sudo update-initramfs -u
In the meantime, I read 26.04 would use Dracut instead, but it seems not being installed.
Also, I found there are kernel modules left installed, which supposedly are kernelmodules replacing the older dkms method:
Code:
sudo aptitude search '~i nvidia' i A linux-firmware-nvidia-graphics - Firmware for Nvidia graphics i A linux-image-7.0.0-1016-nvidia - Signed kernel image nvidia i A linux-image-7.0.0-2016-nvidia-bos - Signed kernel image nvidia-bos i A linux-modules-7.0.0-1016-nvidia - Linux kernel modules for version 7.0.0 i A linux-modules-7.0.0-2016-nvidia-bos - Linux kernel modules for version 7.0.0 i A linux-objects-nvidia-595-7.0.0-1016-nvidia - Linux kernel nvidia modules for version 7.0.0-1016 (obj i A linux-objects-nvidia-595-7.0.0-2016-nvidia-b - Linux kernel nvidia modules for version 7.0.0-2016 (obj i A linux-signatures-nvidia-7.0.0-1016-nvidia - Linux kernel signatures for nvidia modules for version i A linux-signatures-nvidia-7.0.0-2016-nvidia-bo - Linux kernel signatures for nvidia modules for version
Is there a way out of this mess? How?

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