With the machine 1.6 update and ability to load vst/au plugins there are a lot of questions on accessing plugin presets. Some of them show all presets, and some show disabled or empty in the list, instead of preset names.
This tutorial shows you how to use the program lists inside many plugins to access the presets properly. This all has to do with how the plugin “shares” it’s presets with the host.*access instantly when you join today!