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

[xscreensaver] / hacks / config / penrose.xml

diff --git a/hacks/config/penrose.xml b/hacks/config/penrose.xml
index 7ed67937398f33a32930068e5f0925bb10056ab8..62550b541b4087d7fa1acffdd458a4c820cec792 100644 (file)
--- a/hacks/config/penrose.xml
+++ b/hacks/config/penrose.xml
@@ -26,9 +26,10 @@
    </hgroup>
   
 
+  <xscreensaver-updater />
+
   <_description>
-Draws quasiperiodic tilings; think of the implications on modern
-formica technology.
+Quasiperiodic tilings.
 
 In April 1997, Sir Roger Penrose, a British math professor who has
 worked with Stephen Hawking on such topics as relativity, black
@@ -45,6 +46,7 @@ stand must be taken."
 As reported by News of the Weird #491, 4-Jul-1997.
 
 http://en.wikipedia.org/wiki/Penrose_tiling
+http://en.wikipedia.org/wiki/Tessellation
 
 Written by Timo Korvola; 1997.
   </_description>