davidmende;3277128 said:It would make your career file imcompatible if you add or edit stuff concerning players, teams, tournaments, etc. But adding graphical elements like new kits (3rd, gk, etc), balls, fonts, etc. doesn´t harm your career at all.
reinstalling the game is the only thing that worked...
not even restoring the database wasw enough.
thanks for your help, everyone!