I think I've fixed it to make it work in v21.1.
There were some changes in the pbMessageDisplay function and I have adapted it.
I've also changed the default MUGSHOTS_FOLDER path to Graphics/UI/Mugshots/ as I think it makes more sense there...
I think there is some kind of bug when saving the game. I am using version v21.1. When saving, the progress is saved correctly but the "The player saved the game" message constantly stays on the screen, without being able to do anything other than restart. It also happens with messages like "The...