Index: /FCKeditor/trunk/_whatsnew.html
===================================================================
--- /FCKeditor/trunk/_whatsnew.html	(revision 2187)
+++ /FCKeditor/trunk/_whatsnew.html	(revision 2188)
@@ -79,4 +79,6 @@
 		<li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/2327">#2327</a>] Fixed invalid HTML
 			in the Paste dialog.</li>
+		<li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/1907">#1907</a>] Fixed sporadic
+			"FCKeditorAPI is not defined" errors in Firefox 3.</li>
 	</ul>
 	<p>
Index: /FCKeditor/trunk/editor/_source/fckeditorapi.js
===================================================================
--- /FCKeditor/trunk/editor/_source/fckeditorapi.js	(revision 2187)
+++ /FCKeditor/trunk/editor/_source/fckeditorapi.js	(revision 2188)
@@ -116,5 +116,5 @@
 				FCKAdobeAIR.FCKeditorAPI_Evaluate( oParentWindow, sScript ) ;
 			}
-			else if ( FCKBrowserInfo.IsSafari || FCKBrowserInfo.IsGecko19 )
+			else if ( FCKBrowserInfo.IsSafari )
 			{
 				// oParentWindow.eval in Safari and Gran Paradiso executes in the calling window