La nueva versión de Composer Pro 3.2.4 corrige un problema que impedía cargar los proyectos en Virtual Director. Virtual Director crashed when loading a project that contains a driver with version higher than INT32 allowed in C# There is no accompanying OS update, this is just a fix for Composer Pro 3.2.4:
Composer Pro will prompt an update to version 3.48 on its next open, or it can be downloaded from. A newly released version of Composer Pro 3.2.4 fixes an issue that prevented projects from being loaded in Virtual Director.