I don't really know what lead to my computer locking like that, so I
can't think of a way to intentionally reproduce it :(
--
After unclean shutdown, /home/username/.ICEauthority required not to exist or
to be writeable
https://bugs.launchpad.net/bugs/326355
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Public bug reported:
Binary package hint: gdm
I had ordered a shutdown but there had been no activity and I couldn't
click anything (the desktop had frozen) so I just turned the computer
off by keeping the power button pressed for a few seconds. On the next
startup, after I had logged in with my