I can confirm that installing nvidia-390 through the Ubuntu driver dialog, and then using nvidia-settings or prime-select to set intel keeps the nvidia card on for me on my GeForce 840M laptop. I can also confirm Installing bbswitch-dkms and turning it off through bbswitch works.
-- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to sddm in Ubuntu. https://bugs.launchpad.net/bugs/1778011 Title: SRU: PRIME Power Saving mode draws too much power To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1778011/+subscriptions -- kubuntu-bugs mailing list kubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs