Index: _whatsnew.html
===================================================================
--- _whatsnew.html	(revision 1353)
+++ _whatsnew.html	(working copy)
@@ -47,6 +47,9 @@
 			several "strict warning" messages in Firefox when running FCKeditor.</li>
 		<li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/1522">#1522</a>] The ENTER
 			key will now work properly in IE with the cursor at the start of a formatted block.</li>
+		<li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/191">#191</a>] The scrollbars
+			are now being properly shown in Firefox Mac when placing FCKeditor inside a hidden
+			div.</li>
 	</ul>
 	<p>
 		<a href="_whatsnew_history.html">See previous versions history</a>
Index: editor/_source/classes/fckpanel.js
===================================================================
--- editor/_source/classes/fckpanel.js	(revision 1353)
+++ editor/_source/classes/fckpanel.js	(working copy)
@@ -186,6 +186,14 @@
 			FCKPanel_Window_OnBlur( null, this.ParentPanel ) ;
 		}
 
+		// Toggle the iframe scrolling attribute to prevent the panel
+		// scrollbars from disappearing in FF Mac. (#191)
+		if ( FCKBrowserInfo.IsGecko && FCKBrowserInfo.IsMac )
+		{
+			this._IFrame.scrolling = '' ;
+			FCKTools.RunFunction( function(){ this._IFrame.scrolling = 'no'; }, this ) ;
+		}
+
 		// Be sure we'll not have more than one Panel opened at the same time.
 		if ( FCKPanel._OpenedPanel )
 			FCKPanel._OpenedPanel.Hide() ;