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

[xscreensaver] / hacks / config / hilbert.xml

diff --git a/hacks/config/hilbert.xml b/hacks/config/hilbert.xml
index 315d04c63355c24ee34c58c4f22bc371e2d02910..abfe72d534ac1523d428d34b0e884bc5b9bb5eb6 100644 (file)
--- a/hacks/config/hilbert.xml
+++ b/hacks/config/hilbert.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
 
-<screensaver name="hilbert" _label="Hilbert">
+<screensaver name="hilbert" _label="Hilbert" gl="yes">
 
   <command arg="-root"/>
 
@@ -54,6 +54,8 @@
    </vgroup>
   </hgroup>
 
+  <xscreensaver-updater />
+
   <_description>
 This draws the recursive Hilbert space-filling curve, in both 2D and
 3D variants.  It incrementally animates the growth and recursion to
@@ -62,7 +64,7 @@ the maximum depth, then unwinds it back.
 The Hilbert path is a single contiguous line that can fill a volume
 without crossing itself.  As a data structure, Hilbert paths are
 useful because ordering along the curve preserves locality: points
-that close together along the curve are also close together in space.
+that are close together along the curve are also close together in space.
 The converse is often, but not always, true.  The coloration
 reflects this.