Hmm, a shot in the dark, but: Code: rm /etc/hildon/theme/ ln -s /usr/share/themes/default /etc/hildon/theme /usr/bin/personalisation /usr/share/themes/default Were you using a theme that was on /opt, by any chance?
rm /etc/hildon/theme/ ln -s /usr/share/themes/default /etc/hildon/theme /usr/bin/personalisation /usr/share/themes/default