FLStudio 11 32/64bit, with FLStudio 12.0.1-2 32bit, but when loading a project containing it with FLStudio 12.0.1-2 64bit, Fruity Wrapper report a critical error and refuse to load this plugin.
FLStudio itself doesn't crash ...
FLStudio 20 now that it is finally released.
However, when I try to run old projects that I created on the Windows system, it fails to boot the 32bit VSTs. I have the same plugins re-installed on the OSX side ...