FLStudio
so I think there is a problem with the executables of v12.1.3.
I also tried it with all the other exe's of FL 12.1.3 and other versions below.
It only happens to FL 12.1.3 and works with ...
version of FLstudio ) - do all your plug-ins open with all of their correct settings?
Say you have a FabFilter Plug ( vst3 or vst ) does the project u saved on PC open with the right settings on your MAC? ...