I have tried to install Nvidia proprietary driver from the official website and unoficial repisitory, but I got black screen, when OS starts to boot. Also in Driver manager I don’t see option for Nvidia dedicated gpu. On other computers with different Nvidia gpus I don’t have that problem, it always shows the driver. Is this wide spread issue? Or maybe official gpu drivers are not yet avaliable? How do I get working dedicated GPU?
Integrated AMD gpu works without any problems
I am using Kubuntu 19.04 64bit
Edit: I have added the resulting file, however it is not .gz file, it is .log file. I installed the drivers then ran the nvidia-bug-report.sh (without restarting). After restarting I get black screen instantly, even the magical button combinations to launch terminal doesn’t work, BUT OS kinda boots. When using FN + function keys I can change brigtness and sound (I get sound noise from OS) nvidia-bug-report.log (203 KB)
install the driver from that (sudo apt install nvidia-driver-435)
Please make sure that the package nvidia-prime is installed
sudo apt install nvidia-prime
Remove any /etc/X11/xorg.conf you created.
sudo rm /etc/X11/xorg.conf
Then you’ll have to make some config changes:
modify /usr/share/X11/xorg.conf.d/10-amdgpu.conf
replacing only
Driver "amdgpu"
with
Driver "modesetting"
Please add
Option "PrimaryGPU" "Yes"
inside the OutputClass of /usr/share/X11/xorg.conf.d/10-nvidia.conf
Afterwards, run
sudo prime-select nvidia
remove any stray blacklist files
sudo rm /lib/modprobe.d/blacklist-nvidia.conf /etc/modprobe.d/blacklist-nvidia.conf
then reboot.
While now I can get dedicated gpu working, when will this be avaliable in official driver app? Currently this seem like a big hack. Also, what is happening now with AMD gpu? Can I quicly switch to AMD or Nvidia to save power or get performance? Btw I used 430 and not 435 because it is not acaliable for Kubuntu 19.04, only for 18.04
Also, my font got reduced in size, luckally in KDE system setting under font I was able to set it back to normal size.
To switch back to amd, run
sudo prime-select intel
and reboot.
To have this auto set up, it has to be integrated at distro-level, i.e. in Ubuntu’s nvidia-prime package. Someone has to create a feature request on that, though.