Switching two GPU
by davide445 from LinuxQuestions.org on (#4YPZT)
So far used AMD as my primary GPU on the first PCIe slot and Nvidia as secondary on the second slot, to be used for CUDA compute.
Now for other needs I need the Nvidia on the first slot and so need to switch the AMD on the second one.
Trying to boot on KDE Neon result in a core dump. Trying to shift the HDMI connection to the AMD card looking at GRUB menu result in black screen.
I suppose the only way is to switch again the GPU so to being able to boot, but what about from there. Need I to delete the AMD and Nvidia drivers and use only Nuveau drivers after switching back the Nvidia on the first slot?


Now for other needs I need the Nvidia on the first slot and so need to switch the AMD on the second one.
Trying to boot on KDE Neon result in a core dump. Trying to shift the HDMI connection to the AMD card looking at GRUB menu result in black screen.
I suppose the only way is to switch again the GPU so to being able to boot, but what about from there. Need I to delete the AMD and Nvidia drivers and use only Nuveau drivers after switching back the Nvidia on the first slot?