@Quixote
The drop down arrow looks a little awkward, but it's probably one of the details still to be addressed.
That's not the fault of the OS4 team. MakeCD uses the Triton GUI toolkit, which does not use for every gadget gadtools/intuition. What would help is a rewrite of MakeCD to use a ReAction GUI.
--
CU Gio
No diggity...