Xubuntu 20.04 cannot switch back to nvidia graphics

[mansurabi]

nvidia-xconfig doesnt do what i want it to, nor does nvidia-settings

Maybe some more practical infos: You have a hybrid amd/nvidia system so you can’t/mustn’t use nvidia-xconfig, you’ll never get a working config out of it. In general, nvidia-xconfig shouldn’t be used on modern systems. The problem with Ubuntu’s prime-select feature is it (still) doesn’t work for amd/nvidia but only for intel/nvidia. Needs manual tweaking of the config files. You could try this: Please delete /etc/X11/xorg.conf and modify /usr/share/X11/xorg.conf.d/10-amdgpu.conf replacing …

I followed this and applied, but still could not get my problem fixed. Also I have deleted the/lib/modprobe.d/blacklist-nvidia.conf. I cannot still go back to nvidia high performance settings