Everything seems to work just fine when I test it.


Thanks for taking the time to do this test. I have no idea what happened, but now that I got back to the code, without changing a single bit, it worked. :shock:
I ran it this afternoon before posting my distress call here, thousands of times ...

I have a little mod, with its GUI. On the GUI I have a drop-down list, and I'd like to do some actions whenever the user selects another item from the list.

I have registered a handler for the events.on_gui_selection_state_changed which I believe should be the event I need, but when debugging (I've ...