From http://www.jwz.org/xscreensaver/xscreensaver-5.30.tar.gz

[xscreensaver] / hacks / config / grav.xml

diff --git a/hacks/config/grav.xml b/hacks/config/grav.xml
index 915e00a215644e90c197e097526ceaa12b36d65b..bf0465afde4fff442f98eaeb14ce75d437d8125d 100644 (file)
--- a/hacks/config/grav.xml
+++ b/hacks/config/grav.xml
@@ -23,9 +23,11 @@
    <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
   </hgroup>
 
+  <xscreensaver-updater />
+
   <_description>
-This draws a simple orbital simulation.  With trails enabled,
-it looks kind of like a cloud-chamber photograph.
+An orbital simulation.  With trails enabled, it looks kind of like a
+cloud-chamber photograph.
 
 Written by Greg Bowering; 1997.
   </_description>