</vgroup>
</hgroup>
- <boolean id="random" _label="Various ball sizes" arg-unset="-no-random"/>
- <boolean id="shake" _label="Shake box" arg-unset="-no-shake"/>
- <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
+ <hgroup>
+ <boolean id="random" _label="Various ball sizes" arg-unset="-no-random"/>
+ <boolean id="shake" _label="Shake box" arg-unset="-no-shake"/>
+ <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
+ </hgroup>
+
+ <xscreensaver-updater />
<_description>
Models the physics of bouncing balls, or of particles in a gas or