Currently, if you create a MIDI binding to scroll through a Speed Dial and the number of items in this Speed Dial has changed since it was created (or first saved?), the scroll action options dialog show misleading values (cf. screenshot: the actual speed dial's last item is obviously not the one reported).
Moving the maximum value slider in this dialog to the far right so that the label will display the name of the Dial's actual last item results in jerky Speed Dial behaviour : while rotating the controller (a nanoKONTROL 2 pot in my case), the Dial jumps from the currently selected item to the last one or to some apparently random item when dialing back, while a range of items remain unreachable.
Leaving the option dialog as it appears in the screenshot does not trigger this behaviour, yet remains misleading.