Welcome the Technical Support section. Help us in assisting you by providing us with a concise and descriptive elaboration of your issues. Be specific and if possible, provide us with a step-by-step instruction in replicating your problem.
if you have a look at /web/administrator/components/com_community/helpers/community.php. the file is empty. this is will make fatal error: Class 'CommunityHelper'. I dont know why this happen. here the valid file. replace with this one
Regards,
Albert
This message has an attachment file. Please log in or register to see it.
This is strange but it seems like the problem actually was that I was using Internet Explorer. It just wouldn't upload certain files and the files it didn't upload varied every time. So lots of files were missing from Jomsocial. Tried it in Firefox and it works fine.