Index: myglut-x11.c
===================================================================
--- myglut-x11.c	(revision 186)
+++ myglut-x11.c	(revision 187)
@@ -475,7 +475,7 @@
   raydium_log("Found %ix%i with %i bits color buffer and %i bits zbuffer",sizeHints.width,sizeHints.height,pf.bits_per_pixel,pf.z_bits);
 
   if(FullscreenFlag)
-     XSetInputFocus(currDisplay,currHandle,RevertToParent,CurrentTime);
+     XSetInputFocus(currDisplay,currHandle,RevertToNone,CurrentTime);
 }