The GUI is a shelf Button overloaded with a popUp menu? Do you mean the preferences window? That popUp menu can be auto assigned to any control in maya simply by annotating it thusly: -annotation "a collection of cly_pivotReflectionModeling symmetry tools" rebuild of the shelfButton UI is achieved with the userSetup.mel…
Edit: updated because Logic Error is embarrasing and the "then don't do that" fix was getting old. version 2.0.5 download <-- multiple bug fixes: the userSetup.mel code to re-establish shelfButton popUp menus failed if the tablayout was not visible. ( the `lsUI` control search would fail ) multiple fixes for multiple…
Edit: updated because Logic Error is embarrasing and the "then don't do that" fix was getting old. version 2.0.5 download <-- multiple bug fixes: the userSetup.mel code to re-establish shelfButton popUp menus failed if the tablayout was not visible. ( the `lsUI` control search would fail ) multiple fixes for multiple…