ok I've found out that this difference seems to be gone when using tlp instead of laptop-mode-tools.
Kernel 5.5-rc3 (including these patches) + Bumblebee and tlp provides me the full optimus usage + 8/9W power consumption on intel GPU. For me everything is working absolutely perfect now !!! :) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1803179 Title: System does not reliably come out of suspend To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1803179/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs