From http://www.jwz.org/xscreensaver/xscreensaver-5.16.tar.gz

[xscreensaver] / hacks / config / hypercube.xml

diff --git a/hacks/config/hypercube.xml b/hacks/config/hypercube.xml
index 178cd433bf034e068534d241d2149a2dd1ef67d9..472430e2e130f843c560c96cd75bd77ff3084917 100644 (file)
--- a/hacks/config/hypercube.xml
+++ b/hacks/config/hypercube.xml
@@ -50,6 +50,10 @@
   <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
 
   <_description>
+This screen saver was removed from the XScreenSaver distribution as of
+version 5.10.  It has been replaced by the more general "Polytopes"
+screen saver, which can display this object as well as others.
+
 This displays 2D projections of the sequence of 3D objects which are
 the projections of the 4D analog to the cube: as a square is composed
 of four lines, each touching two others; and a cube is composed of
@@ -58,9 +62,8 @@ eight cubes, each touching six others.  To make it easier to
 visualize the rotation, it uses a different color for the edges of
 each face.  Don't think about it too long, or your brain will melt.
 
-See also "polytopes" for a more general version of this using OpenGL.
-
 http://en.wikipedia.org/wiki/Hypercube
+http://en.wikipedia.org/wiki/Tesseract
 http://en.wikipedia.org/wiki/Regular_polytope
 
 Written by Joe Keane, Fritz Mueller, and Jamie Zawinski; 1992.