Problem whith new version

hello,

I installe the new version 4.5, before i had the V4

And when I open or closen Capture One I have this message :
any idea ?

the first sentance means : the key is not in the dictionnary

http://img517.imageshack.us/img517/3596/37329181qz8.jpg

edit : the answer is there :

viewtopic.php?f=20&t=6021