#ifdef MAC_OS_X_VERSION_10_6
				//Show again menu & dock if needed
				if ([[m_window screen] isEqual:[NSScreen mainScreen]])
				{
					[NSApp setPresentationOptions:NSApplicationPresentationDefault];
				}
				//Make window normal and resize it
				[m_window setStyleMask:(NSTitledWindowMask | NSClosableWindowMask | NSMiniaturizableWindowMask | NSResizableWindowMask)];
				[m_window setFrame:[[m_window screen] visibleFrame] display:YES];
				//TODO for 10.6 only : window title is forgotten after the style change
				[m_window makeFirstResponder:m_openGLView];
#else
				//With 10.5, we need to create a new window to change its style to borderless
				//Show menu & dock if needed
				if ([[m_window screen] isEqual:[NSScreen mainScreen]])
				{
					//Cocoa function in 10.5 does not allow to set the menu bar in auto-show mode [NSMenu setMenuBarVisible:YES];
					SetSystemUIMode(kUIModeNormal, 0); //One of the very few 64bit compatible Carbon function
				}
				//Create a fullscreen borderless window
				CocoaWindow *tmpWindow = [[CocoaWindow alloc]
										  initWithContentRect:[[m_window screen] frame]
													styleMask:(NSTitledWindowMask | NSClosableWindowMask | NSMiniaturizableWindowMask | NSResizableWindowMask)
													  backing:NSBackingStoreBuffered
														defer:YES];
				//Copy current window parameters
				[tmpWindow setTitle:[m_window title]];
				[tmpWindow setRepresentedFilename:[m_window representedFilename]];
				[tmpWindow setReleasedWhenClosed:NO];
				[tmpWindow setAcceptsMouseMovedEvents:YES];
				[tmpWindow setDelegate:[m_window delegate]];
				[tmpWindow setSystemAndWindowCocoa:[m_window systemCocoa] windowCocoa:this];
				[tmpWindow registerForDraggedTypes:[NSArray arrayWithObjects:NSFilenamesPboardType,
												   NSStringPboardType, NSTIFFPboardType, nil]];
				//Forbid to resize the window below the blender defined minimum one
				[tmpWindow setContentMinSize:NSMakeSize(320, 240)];

				//Assign the openGL view to the new window
				[tmpWindow setContentView:m_openGLView];

				//Show the new window
				[tmpWindow makeKeyAndOrderFront:nil];
				//Close and release old window
				[m_window setDelegate:nil]; // To avoid the notification of "window closed" event
				[m_window close];
				[m_window release];
				m_window = tmpWindow;
#endif