- <boolean id="rotate" _label="Spin" arg-unset="-no-spin"/>
-
- <boolean id="rotate" _label="Rotate" arg-set="-rotate"/>
-
- <number id="speed" type="slider" arg="-delay %"
- _label="Rotation Speed" _low-label="Slow" _high-label="Fast"
+ <number id="speed" type="slider" arg="-rotate-speed %"
+ _label="Rotation speed" _low-label="Slow" _high-label="Fast"