Foreign characters appear corrupted with the jquery datepicker
Switch to locate=fr and then open any datepicker... note that the names for "Feb", "Aug" and "Dec" appear corrupted.
This is probably just a matter of finding the file where these are defined and make sure that the file is saved with UTF-8 encoding and that the characters are specified directly instead of using the character code. That is, in the code the month name should look something like this:
You should be able to copy the correct translations from the latest version of htmlFormEntry.js