I was just notified by an admin of one of the groups - group media shows paging even if there's only one image...
I've just tested this and it seems that paging shows the total number of pages of all media, because each group shows the same number of total pages... Clicking shows a message that there're no pictures, so it's mostly "esthetic" problem...
I've just tested this and it seems that paging shows the total number of pages of all media, because each group shows the same number of total pages... Clicking shows a message that there're no pictures, so it's mostly "esthetic" problem...