I disabled legcy BIOS boot as suggested in https://devtalk.nvidia.com/default/topic/827139/linux/uefi-nvidia-vga- console-complaints-/post/4514063/#4514063
So far, it seems to improve things : no problem to this day (but it used to be intermittent, so a few days test is not already conclusive). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1652499 Title: Cannot hibernate properly ; systemd-sleep hangs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1652499/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs