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

[xscreensaver] / hacks / config / topblock.xml

diff --git a/hacks/config/topblock.xml b/hacks/config/topblock.xml
index abb47b9b32aa9f070b87267af1007f1e595587e0..06d8f92456f6963aaca18804b2e8d9aa4b0c5698 100644 (file)
--- a/hacks/config/topblock.xml
+++ b/hacks/config/topblock.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
 
-<screensaver name="topblock" _label="TopBlock">
+<screensaver name="topblock" _label="TopBlock" gl="yes">
 
   <command arg="-root"/>