If you're getting bugs and problems with the recent upgrade, report your bugs here.
This way we can see what's already been noted.
Signatures showing BBCODE instead of displaying correctly.
BBCODE broken in the forum rules http://runescape.salmoneus.net/forums/topic/2-the-forum-rules/
Multiple topics BBCODE broken.
Forum rules announcement missing http://runescape.salmoneus.net/forums/announcement/37-website-forum-announcements-rules/
Multiple announcements missing
Gray box where presumably cover art for profiles usually are is active, probably just needs turning off.
Not sure if it's a bug but there's no bump button for recruitment topics anymore
Seems you can't view post count per thread, nor post count per day anymore.
Sending personal messages seem slow.
Missing image files across the forum, displayed as squares.
Mobile version was showing asian symbols when loading pages and for certain buttons like notifications
Blog notifications not showing up, but might just be my settings have changed.