diff --git a/main.tcl b/main.tcl
index a78561c..1c8a0f7 100644
--- a/main.tcl
+++ b/main.tcl
@@ -71,7 +71,7 @@ namespace eval main {
 		wm minsize $dan(WIN) [expr $dan(WIDTH)-600] [expr $dan(HEIGHT)-600]
 		wm maxsize $dan(WIN) [expr $dan(WIDTH)+400] [expr $dan(HEIGHT)+300]
 		wm attributes $dan(WIN) -fullscreen 0
-		wm protocol . WM_DELETE_WINDOW { radxide::quit }
+		wm protocol $dan(WIN) WM_DELETE_WINDOW { radxide::quit }
     
     catch {focus -force $dan(TEXT)}
     
diff --git a/radxide.tcl b/radxide.tcl
index 2f7bdc5..1188102 100644
--- a/radxide.tcl
+++ b/radxide.tcl
@@ -28,7 +28,7 @@
 #
 ###########################################################
 
-set version "1.4.8" 
+set version "1.5.0" 
 set os "$::tcl_platform(os) $::tcl_platform(osVersion)"
 
 package provide radxide $version
@@ -215,8 +215,17 @@ namespace eval radxide {
     #   w - not used
     #   res - result of running of main window
     #   ask - if "yes", requests the confirmation of the exit
-
-    exit 0;
+    
+    set answer [tk_messageBox -message "Really quit RADXIDE?" \
+        -icon question -type yesno \
+        -detail "Select \"Yes\" to make the application exit"]
+        
+    switch -- $answer {
+       yes exit 0
+       no
+    }    
+    
+    return
   }
 
 # __________________ raise_window ___________________ #