Ok, reproduced again. The system logged out automatically (why?) and after login, nautilus freezed for a while and then, unity was showing empty char instead of lowercase "k" in some windows.
** Attachment added: "Snímek obrazovky pořízený 2013-11-10 21:13:50.png" https://bugs.launchpad.net/ubuntu/+source/unity-system-compositor/+bug/1247931/+attachment/3904641/+files/Sn%C3%ADmek%20obrazovky%20po%C5%99%C3%ADzen%C3%BD%202013-11-10%2021%3A13%3A50.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1247931 Title: mir crashes after screen lock To manage notifications about this bug go to: https://bugs.launchpad.net/unity-system-compositor/+bug/1247931/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
