Redmine

Hello,

after a migration from 3 redmine to a only one redmine a new server and new version (2.2.3) somejs function are broken on a issue page :
- pop up new version ("loading..." is shown and hidden but i don't see the pop up to add new version)
- pop up new category
- edit and quote an issue comment

no javascript error in firefox, the ajax request is ok (http response : 200)
no error in log with info level...

thanks for help