I have a Dell XPS 15 9560 laptop with an Nvidia GTX 1050 graphics card. I just installed Ubuntu 20.04 with
When I run
prime-select intel and reboot,
prime-select query prints
intel as expected, but
powertop shows the NVIDIA GPU running at 100%, and the laptop is hot. The same happens in
The existing question's accepted answer is for Ubuntu 18.04 and doesn't fix my problem, since
sudo tee /proc/acpi/bbswitch <<<OFF returns
tee: /proc/acpi/bbswitch: No such file or directory.
How to power off the NVIDIA GPU, using the proprietary driver?