Same problem. Very anoying. Attached is my lightdm.log A workaround is: - when login is frozen (one can switch selected user with arrows up and down, but can not type or login as any) - hit ctrl + alt + F7 to get back to user1's session. then switch user from there.
** Attachment added: "lightdm.log" https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/884331/+attachment/3135408/+files/lightdm.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/884331 Title: cannot switch user, lightdm seems to freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/884331/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs