How can i active a rootmenu (finished)

*DockButtons: (1x1,Icon $[png]/window.png, Action(Mouse 1) WindowList, Action(Mouse 3) [color=red]RootMenu)

and also try “rootmenu, menu rootmenu, exec menu rootmenu, pop rootmenu”, all can not work.

Menu MenuFvwmRoot ?

thanks so much.