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

[xscreensaver] / hacks / config / glslideshow.xml

diff --git a/hacks/config/glslideshow.xml b/hacks/config/glslideshow.xml
index bcd7acb31ec58c23b7945f824b914e19a9cd80cd..7e30eb9c528b81433db04da6c1720f81df1ecacf 100644 (file)
--- a/hacks/config/glslideshow.xml
+++ b/hacks/config/glslideshow.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
 
-<screensaver name="glslideshow" _label="GLSlideshow">
+<screensaver name="glslideshow" _label="GLSlideshow" gl="yes">
 
   <command arg="-root"/>