JohnBZH

Hi all I have a problem with world editor I can't change location each time I modify my room I get the message error R6025 pure virtual fonction call the problem come from my room if my room is empty, I don't have the problem I deleted all my last modifications but the problem still persist there must be a bug in my room, but I don't know how to solve it is there a tool to rebuild the room ? thanks ps : sorry for my bad english