DraftSight 2021 x64 SP1 crashes when rotating an simple object

Hi, has an problem with the new version of DraftSight 2021 x64 SP1. The program crashes in the same second that I try to rotate an simple object! It wasn't a problem in the previous version. Have tryed to repair and after that reinstall the program, but with out luck. So can I get an hotfix or patch to solve the problem?