I experienced this problem again (unlock dialog is invisible when trying to unlock screensaver). It seems to be a problem only for xscreensaver- gl themes. Maybe also with fast user switching or special effects is contributing to this...
-- gnome-screensaver freezes and does not bring up the password prompt if mouse/keyboard activity https://bugs.launchpad.net/bugs/213099 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs