Seems like modal windows block most of the shortcuts from being run. You could add additional controls to access it if you really need modal window
Names Default To Here(1);
dt = Open("$SAMPLE_DATA/Big Class.jmp");
nw = New Window("", << modal,
Button Box("Lasso",
Main Menu("Lasso")
, << Set Icon("WinToolsLasso")
),
gbp = Graph Builder(
Variables(X(:height), Y(:weight)),
Elements(Points(X, Y), Smoother(X, Y))
)
);
-Jarmo