<?xml version="1.0" encoding="ISO-8859-1"?>
-<screensaver name="sproingies" _label="Sproingies">
+<screensaver name="sproingies" _label="Sproingies" gl="yes">
<command arg="-root"/>
+ <video href="https://www.youtube.com/watch?v=fmHl17ppgc0"/>
+
<number id="delay" type="slider" arg="-delay %"
_label="Frame rate" _low-label="Low" _high-label="High"
low="0" high="100000" default="30000"
<boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
</hgroup>
+ <xscreensaver-updater />
+
<_description>
Slinky-like creatures walk down an infinite staircase and
occasionally explode!
-http://en.wikipedia.org/wiki/Slinky
-http://en.wikipedia.org/wiki/Q%2Abert
-http://en.wikipedia.org/wiki/Marble_Madness
+https://en.wikipedia.org/wiki/Slinky
+https://en.wikipedia.org/wiki/Q%2Abert
+https://en.wikipedia.org/wiki/Marble_Madness
Written by Ed Mackey; 1997.
</_description>