I upgraded to MacOS 10.15 (Catalina Dev Beta 1) and found out that OBS refuses to open. If any of you on Mac use OBS, do not upgrade to Catalina 10.15 until this is fixed.
When you attempt to open OBS, you will be immediately be greeted by an "OBS quit unexpectedly" message.
When you attempt to open OBS, you will be immediately be greeted by an "OBS quit unexpectedly" message.