--- a/.fvwm/config	Tue Jul 16 12:33:51 2013 +0300
+++ b/.fvwm/config	Tue Jul 16 13:10:06 2013 +0300
@@ -334,8 +334,13 @@
 ################################################################
 # Key binding.
 
-# Close window on Alt+F4 (send SIGHUP).
+# Close window by Alt+F4 (send SIGHUP).
 Key F4 A M Delete
+# Close window by LeftWin+F4 (delete window protocol).
+DestroyFunc MyClose
+AddToFunc MyClose
++ I ThisWindow Close
+Key F4 W 3 MyClose
 
 # Make screenshot.
 Key Print A N  FvwmScreenshot