Devonthink messes with accents and leopard

I’m a french user of Devonthink pro, since I’ve upgraded to leopard I’m expriencing some issues with DT. One of them is the fact that letters are disappearing.

This happens when they are next to other letters like “ê” “â”.

Any idea or workaround ?

http://www.devon-technologies.com/phpBB2/viewtopic.php?p=24841#24841