Seems to be related to bug #225532.
Robbert, did you manually modify your locale settings?
Can you attach the output of the following command on a terminal:
$ locale
** Changed in: system-config-printer (Ubuntu)
Assignee: (unassigned) => Pascal De Vuyst (pascal-devuyst)
Status: New => Incomplete
--
my-default-printer.py crashed with Error in setlocale()
https://bugs.launchpad.net/bugs/200756
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs