I found an alternative solution: "Edit your Amarok item on KMenu". Go to KMenu and press rigth-click on "Amarok", then select "Editar elemento" and bind the "Media hotkey" whit that element.
I found an alternative solution: "Edit your Amarok item on KMenu". Go to KMenu and press rigth-click on "Amarok", then select "Editar elemento" and bind the "Media hotkey" whit that element.