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

[xscreensaver] / hacks / config / blocktube.xml

diff --git a/hacks/config/blocktube.xml b/hacks/config/blocktube.xml
index 89f617b5d232f1d9f6dce7d5af109479638c6ba5..3e583906be09cb16d135bdf654eed7828137bedd 100644 (file)
--- a/hacks/config/blocktube.xml
+++ b/hacks/config/blocktube.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
 
-<screensaver name="blocktube" _label="BlockTube">
+<screensaver name="blocktube" _label="BlockTube" gl="yes">
 
   <command arg="-root"/>
 
@@ -21,6 +21,8 @@
   <boolean id="wire"    _label="Wireframe"   arg-set="-wireframe"/>
   <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
 
+  <xscreensaver-updater />
+
   <_description>
 Draws a swirling, falling tunnel of reflective slabs. They fade from
 hue to hue.