diff --git a/AppKit/NSWindow.m b/AppKit/NSWindow.m
index d7510431..fcc576a1 100755
--- a/AppKit/NSWindow.m
+++ b/AppKit/NSWindow.m
@@ -79,6 +79,7 @@ NSString * const NSWindowDidAnimateNotification=@"NSWindowDidAnimateNotification
    return 0;
 }
 
+/* This method is Cococtron specific and can be override by subclasses, do not change method name */
 +(BOOL)hasMainMenuForStyleMask:(NSUInteger)styleMask {
     if(styleMask&NSTitledWindowMask)
         return YES;
@@ -86,6 +87,7 @@ NSString * const NSWindowDidAnimateNotification=@"NSWindowDidAnimateNotification
     return NO;
 }
 
+/* This method is Cococtron specific and can be override by subclasses, do not change method name. */
 -(BOOL)hasMainMenu {
     return [isa hasMainMenuForStyleMask:_styleMask];
 }
@@ -145,6 +147,10 @@ NSString * const NSWindowDidAnimateNotification=@"NSWindowDidAnimateNotification
    return [NSThemeFrame class];
 }
 
+-init {
+    return [self initWithContentRect:NSMakeRect(100,100,100,100) styleMask:NSTitledWindowMask backing:NSBackingStoreBuffered defer:NO];
+}
+
 -initWithCoder:(NSCoder *)coder {
   [NSException raise:NSInvalidArgumentException format:@"-[%@ %s] is not implemented for coder %@",isa,sel_getName(_cmd),coder];
    return self;
diff --git a/AppKit/nib.subproj/NSWindowTemplate.m b/AppKit/nib.subproj/NSWindowTemplate.m
index a6263468..b5237d16 100644
--- a/AppKit/nib.subproj/NSWindowTemplate.m
+++ b/AppKit/nib.subproj/NSWindowTemplate.m
@@ -36,7 +36,7 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 	_windowAutosave=[[keyed decodeObjectForKey:@"NSFrameAutosaveName"] retain];
 
     _windowRect.origin.y -= _screenRect.size.height - [[NSScreen mainScreen] frame].size.height;
-       if ([_windowClass hasMainMenuForStyleMask:_windowStyleMask])
+       if ([NSClassFromString(_windowClass) hasMainMenuForStyleMask:_windowStyleMask])
        _windowRect.origin.y -= [NSMainMenuView menuHeight];   // compensation for the additional menu bar
    }
    else {