Unfortunately, some systems wake up with an unresponsive keyboard, not allowing to switch to the Ctrl-Alt-F1 full-screen text console (and back): https://bugs.launchpad.net/ubuntu/+source/pm-utils/+bug/999638
Unfortunately, some systems wake up with an unresponsive keyboard, not allowing to switch to the Ctrl-Alt-F1 full-screen text console (and back): https:/ /bugs.launchpad .net/ubuntu/ +source/ pm-utils/ +bug/999638