[Ubuntu-x-swat] [Bug 1757180] Re: nvidia-prime can't switch off the discrete GPU

And more. Different output of the command: cat /sys/kernel/debug/vgaswitcheroo/switch nouveau driver: 0:IGD:+:Pwr::00:02.0 1:DIS: :DynOff::01:00.0 nvidia 390.48, after prime-select intel: 0:IGD:+:Pwr::00:02.0 1:DIS: :Off::01:00.0 You can see the different status of the discrete

[Ubuntu-x-swat] [Bug 1757180] Re: nvidia-prime can't switch off the discrete GPU

After installing the switcheroo-control package, I got the same output as the Amir But the discrete graphics card does not turn off. The fan rotates, the power consumption is at a high level. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to

[Ubuntu-x-swat] [Bug 1757180] Re: nvidia-prime can't switch off the discrete GPU

I think I understand the error. Sorry for my English. Ubuntu 18.04. After installing nvidia drivers, nouveau modules are added to the modprobe blacklist. The path /sys/kernel/debug/vgaswitcheroo/switch disappears. To turn off the nvidia graphics card, prime-select creates a symlink in