<number id="duration" type="slider" arg="-duration %"
_label="Duration" _low-label="Short" _high-label="Long"
- low="5" high="1000" default="500"/>
+ low="5" high="1000" default="100"/>
<number id="resolution" type="slider" arg="-resolution %"
_label="Resolution" _low-label="Low" _high-label="High"