Optimus Manager is not working

[cscs]

Just to make sure its understood.

You do not need a switcher tool to access the dGPU.

Just using the hybrid PRIME profile you can then use it with prime-run.

Those switching tools are only for selectively booting into ‘nvidia only’ or ‘intel only’ (and are not the only way of doing that either).

After update using optimus through optimus-manager results in black screen

My suggestion is to remove optimus-manager and related packages no matter what else you do. I still dont know if you actually need a switcher utility. Just to be clear - the ‘hybrid mode’ of using the iGPU and calling the dGPU with prime-run is how it already works with no switcher tool. (prime-run blender … and you launch blender with the nvidia, etc) But if you want one … then yes, I suggest envycontrol. Whether you use it from the command-line or one of its desktop GUI’s should not make …