The AfterEffects submission dialog will be updated for the 5.4.1 QubeGUI. Here is an advance release of that submission dialog that can be placed directly in the simplecmds/ directory.
@FIX: For AfterEffects, adding feedback on installation success in-app submission
@FIX: For AfterEffects on OSX, making in-app submission dialog non-modal
@FIX: For AfterEffects, handle spaces in pathnames for Windows
@FIX: For AfterEffects, setting disable_windows_job_object flag by default to fix intermittant launching issue