Hallo
Try reinstalling unity-greeter, but i think that this is much more an hard disk problem.
If reinstallation not fix, pleasse attach here using the button below 'Add attachment or patch' the file /var/log/syslog
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Ubuntu Bug Squad volunteer triager http://wiki.ubuntu.com/BugSquad
Hallo wiki.ubuntu. com/BugSquad
Try reinstalling unity-greeter, but i think that this is much more an hard disk problem.
If reinstallation not fix, pleasse attach here using the button below 'Add attachment or patch' the file /var/log/syslog
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Ubuntu Bug Squad volunteer triager
http://