Reply To: No pages, posts or comments in Activity
I suppose you know where to upload WordPress and where to upload BuddyPress.
Download BP and reload to site by FTP. No need to uninstall BP, simply deactivate, upload new copy and reactivate.
There is no mysql file !
If you have access to your DB, see what is in bp_activities table.
Are you on a MS or single WP install ?
Where is WP installed, as you linked to a sub-domain…
Is the assigned activity page empty, without any parent page or template ?