diff --git a/mozilla/editor/ui/composer/content/editor.xul b/mozilla/editor/ui/composer/content/editor.xul
index 8bbf3a08578..05edf17fcd1 100644
--- a/mozilla/editor/ui/composer/content/editor.xul
+++ b/mozilla/editor/ui/composer/content/editor.xul
@@ -42,7 +42,10 @@
         titlemenuseparator="&editorWindow.titlemodifiermenuseparator;"
         windowtype="composer:html"
         align="vertical"
-        width="640" height="480">
+        width="640" height="480"
+        screenX="10" screenY="10"
+        persist="screenX screenY width height"
+        >
 
   <html:script language="JavaScript" src="chrome://editor/content/EditorCommands.js"/>
   <html:script language="JavaScript" src="chrome://editor/content/EditorCommandsDebug.js"/>