On 2018-05-17, Dino <work@hllmnn.de> wrote: > > Yes, you're right! When I wiggle the mouse the wait ends sooner. Indeed, > if I don't move the mouse at all and don't press any key the screen just > stays blank (I waited approx. 5 minutes and it still was black). > https://wiki.archlinux.org/index.php/LightDM#LightDM_freezes_on_login_attempt https://bbs.archlinux.org/viewtopic.php?id=179031* Perhaps related to your issue.