Hi Gustavo,
This one is a bit longer since it toggles two settings (still can paste it into one hotkey line):
BACKFACES COLOR:
_SetRedrawOff -_RunScript ( If Not Rhino.ViewDisplayModeProperty(Rhino.ViewDisplayModeEx(), "Shading\Material\UseBackMaterial") Then : Call Rhino.ViewDisplayModeProperty(Rhino.ViewDisplayModeEx(), "Shading\Material\UseBackMaterial", True) : Call Rhino.ViewDisplayModeProperty(Rhino.ViewDisplayModeEx(), "Shading\Material\Back Material\OverrideObjectColor", True) : Else : Call Rhino.ViewDisplayModeProperty(Rhino.ViewDisplayModeEx(), "Shading\Material\UseBackMaterial", False) : Call Rhino.ViewDisplayModeProperty(Rhino.ViewDisplayModeEx(), "Shading\Material\Back Material\OverrideObjectColor", False) : End If ) SetRedrawOn
CLIPPING PLANES:
SetRedrawOff -_RunScript (Call Rhino.ViewDisplayModeProperty(Rhino.ViewDisplayModeEx(), "View settings\ShowClippingPlanes", Not Rhino.ViewDisplayModeProperty(Rhino.ViewDisplayModeEx(), "View settings\ShowClippingPlanes")) ) SetRedrawOn