looks strange <img src="https://www.ubbcentral.com/boards/images/graemlins/smile.gif" alt="" /> while upgrading do you run all alter tables ?
Maybe try this: https://www.ubbcentral.com/boards/showflat.php/Cat/0/Number/40981/an/0/page/0#40981

Do you verify that you upload all files correct?

my board: http://www.dragonclan-forum.de
my hobby: http://www.biker-reise.de
Ich kann bei Fragen zu UBBthreads in Deutsch weiterhelfen oder es zumindest versuchen