From http://www.jwz.org/xscreensaver/xscreensaver-5.35.tar.gz

[xscreensaver] / hacks / config / sonar.xml

diff --git a/hacks/config/sonar.xml b/hacks/config/sonar.xml
index c3b9db3ebfeb27fc967f14ab380a993fd5e43217..e459c51b3ac885bc79a27af3c0e9255f783c58e5 100644 (file)
--- a/hacks/config/sonar.xml
+++ b/hacks/config/sonar.xml
@@ -4,6 +4,8 @@
 
   <command arg="-root"/>
 
+  <video href="https://www.youtube.com/watch?v=XEL8g3qbthE"/>
+
   <hgroup>
    <vgroup>
     <number id="delay" type="slider" arg="-delay %"
@@ -76,7 +78,7 @@ respectively.
 
 Alternately, it can run a simulation that doesn't involve hosts.
 
-http://en.wikipedia.org/wiki/Ping#History
+https://en.wikipedia.org/wiki/Ping#History
 
 Written by Jamie Zawinski and Stephen Martin; 1998.
   </_description>