2014-01-05, 15:41
There is a bug I've been meaning to fix but haven't got to it, try opening the add-on settings and selecting 'OK', this will create the add-on's profile directory, which is needed to save cookies.
If that doesn't fix it, please post a link to your debug log -> http://wiki.xbmc.org/?title=Log_file
If that doesn't fix it, please post a link to your debug log -> http://wiki.xbmc.org/?title=Log_file