From http://www.jwz.org/xscreensaver/xscreensaver-5.24.tar.gz

[xscreensaver] / hacks / config / glschool.xml

diff --git a/hacks/config/glschool.xml b/hacks/config/glschool.xml
index 0bbade81c8d258f07dcb0f4472a39172b9fb4f11..5d590fdf1fb4d8a360829dd34cafc50175e6dcd8 100644 (file)
--- a/hacks/config/glschool.xml
+++ b/hacks/config/glschool.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
 
-<screensaver name="glschool" _label="GLSchool">
+<screensaver name="glschool" _label="GLSchool" gl="yes">
 
  <command arg="-root"/>
 
@@ -31,8 +31,10 @@
  <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
  </hgroup>
 
+  <xscreensaver-updater />
+
  <_description>
-Uses Craig Reynolds' Boids algorithm to simulate a school of fish.
+Uses Craig Reynolds' classic "Boids" algorithm to simulate a school of fish.
 
 http://en.wikipedia.org/wiki/Boids