I confirm it affects Mate 18.04 as well.
Moreover, a new bug on mate 18.04, plugging in an HDMI screen upon receiving the lockscreen, sometimes allows you to bypass it completely.
I confirm it affects Mate 18.04 as well.
Moreover, a new bug on mate 18.04, plugging in an HDMI screen upon receiving the lockscreen, sometimes allows you to bypass it completely.