I,am aware off that,but dont think it have annything to do with this vieuwer,because i used bevore a verry old vieuwer and i never had problems with that
untill last time.i got same message and coudnt return objects no more.So i decided to chang vieuwer and it helpt the first time when i try to return.then day after without doing anny changes i coudnt do it no more.everytime i get this message.so i realy dont know whot to do now.