Hi all, I've just (dist-)upgraded a laptop from jessie to stretch and now there's one problem left concerning KDE / Plasma:
After closing the lid and re-opening it, everything seems stuck, i.e. if I enter the password nothing is shown in the password field, and if I click on Change User, nothing happens as well. But the machine is still alive and I can change to a text console and after restarting sddm using systemd there I can re-login graphically again. Any ideas what the problem might be? Thank you, kind regards, Bernd

