Well the main issue is in the title.
It happened today, randomly. It used to load, but something happened, idk?
I tried to search the net and find this topic: https://www.reddit.com/r/Kubuntu/comments/1cjwln1/black_screen_after_install_kubuntu_2404/
After that I tried to change kernel parameters, but no luck.
I also tried to put in the console this:
wget https://us.download.nvidia.com/XFree86/Linux-x86_64/550.78/NVIDIA-Linux-x86_64-550.78.run
chmod +x NVIDIA-Linux-x86_64-550.78.run
./NVIDIA-Linux-x86_64-550.78.run --dkms
And again no luck. BUT something is changed. Now I can load the system with the different version of kernel (not the default). It’ boots in wacky resolution tho.
So now I literally don’t know what to do and how to troubleshoot this.
Here is my kinfo:
Operating System: Kubuntu 25.10
KDE Plasma Version: 6.4.5
KDE Frameworks Version: 6.17.0
Qt Version: 6.9.2
Kernel Version: 6.17.0-8-generic (64-bit)
Graphics Platform: Wayland
Processors: 20 × 12th Gen Intel® Core™ i7-12700H
Memory: 40 GiB of RAM (38.9 GiB usable)
Graphics Processor: NVIDIA GeForce RTX 3060 Laptop GPU
I also have 2k 16:10 internal monitor if it’s somehow the problem.
And I also have dual boot with windows 11 as a second system.
Hope for help. Any tips will be useful for me.