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if you click on FB login on my site as an registered user u get a blank FB Login popup
normally ist shows your FP Profilename and something stuff like import avatar and Status form fb.
i didn´t change anything, it worked since this morning
Please help
www.datemenow.at
then it should work,
it worked before and i have the previous jomsocial version on my webserver too in another folder, with this FB Login is working actually :)