The waking up is probably lower level, gnome-power-manager also isn't a service but just an UI showing power usage statistics nowadays
** Package changed: gnome-power-manager (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1816702 Title: Ubuntu 19.04 - tablet pc won't wake with pen or device buttons (unless keyboard attached) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1816702/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs