CM

App crashes(closes) immediately when any app window is added to it.(Multrin not at all working in MacOS Big sur latest version)

3

**Bug description** App crashes immediately every time whenever any app window is added to it. **Screenshots** https://paste.pics/50ff61c2e6bd3142cf78ddfbed48cfbd  ![Screenshot 2020-10-03 at 6 25 50...