Index: myglut-win32.c
===================================================================
--- myglut-win32.c	(revision 763)
+++ myglut-win32.c	(revision 764)
@@ -1,7 +1,7 @@
 /*
     Raydium - CQFD Corp.
     http://raydium.org/
-    Released under both BSD license and Lesser GPL library license.
+    Released under both BSD license and Lesser GPL library license.
     See "license.txt" file.
 */
 
@@ -35,8 +35,8 @@
 glutMouseFuncCB=NULL;
 glutDisplayFuncCB=NULL;
 glutIdleFuncCB=NULL;
-
-_glutMouseVisible=1;
+
+_glutMouseVisible=1;
 }
 
 
@@ -166,6 +166,9 @@
   else
     style = WS_POPUP ;
 
+  if(window_style==RAYDIUM_RENDERING_WINDOW_FIXED)
+    style = (WS_OVERLAPPEDWINDOW & ~(WS_THICKFRAME)) | WS_CLIPCHILDREN | WS_CLIPSIBLINGS ;
+
   AdjustWindowRect( &rect, style, 0 ) ;
 
   /* Create the window */