Even in Clearlooks the column headers are shown as a different size to those
other TreeView widgets.
In some themes (Murrine, Human, Crux, ...) the deviations are very clear. The
rest of Evolution's interface is generally clean, so it is sad that it is made
inconsistent by this effect -
I think this is a duplicate of Bug #36145 which is due to a the contents of
/etc/texmf/language.d/10tetex.cnf not being included in
/var/lib/texmf/tex/generic/config/language.dat. The fix presented in
Julien's second post on the page for Bug #36145 fixed everything for me (using
any lagnauge
