OK, if a bug must be filed to a source package, and nobody who knows this much better than me did it in the last two weeks, then I will now signal my first guess: the windows manager, perhapes it handles the erroneous behaviour of blanking, I do not know. Sorry, if I made a wrong guess.
** Also affects: gnome-shell (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1928317 Title: window focus is lost after blank screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1928317/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs