Known Issues - T4MVC/T4MVC GitHub Wiki

T4MVC Known Issues

Errors when using VisualSVN

Users running VisualSVN have reported some errors when T4MVC tries to change actions to virtual and controllers to partial. The suggestion when that happens is to manually make those changes. This is just a one time thing you need to do.

Controllers living in different projects

T4MVC will not locate controllers that live in a different project or assembly

Async Controllers are not supported

See this thread for details.