Index: wp-includes/js/quicktags.dev.js
===================================================================
--- wp-includes/js/quicktags.dev.js	(revision 17948)
+++ wp-includes/js/quicktags.dev.js	(working copy)
@@ -259,7 +259,8 @@
 	}
 	document.write('<input type="button" id="ed_spell" class="ed_button" onclick="edSpell(edCanvas);" title="' + quicktagsL10n.dictionaryLookup + '" value="' + quicktagsL10n.lookup + '" />');
 	document.write('<input type="button" id="ed_close" class="ed_button" onclick="edCloseAllTags();" title="' + quicktagsL10n.closeAllOpenTags + '" value="' + quicktagsL10n.closeTags + '" />');
-	document.write('<input type="button" id="ed_fullscreen" class="ed_button" onclick="fullscreen.on();" title="' + quicktagsL10n.toggleFullscreen + '" value="' + quicktagsL10n.fullscreen + '" />');
+	if( 'post-php' == adminpage || 'post-new-php' == adminpage )
+		document.write('<input type="button" id="ed_fullscreen" class="ed_button" onclick="fullscreen.on();" title="' + quicktagsL10n.toggleFullscreen + '" value="' + quicktagsL10n.fullscreen + '" />');
 //	edShowLinks(); // disabled by default
 	document.write('</div>');
 }
Index: wp-admin/includes/post.php
===================================================================
--- wp-admin/includes/post.php	(revision 17948)
+++ wp-admin/includes/post.php	(working copy)
@@ -1720,9 +1720,13 @@
 }
 
 function wp_quicktags() {
-	global $tinymce_version;
+	global $tinymce_version, $adminpage;
 	
-	wp_preload_dialogs( array( 'plugins' => 'wpdialogs,wplink,wpfullscreen' ) );
+	$mce_plugins = array( 'wpdialogs', 'wplink' );
+	if ( 'post-php' == $adminpage || 'post-new-php' == $adminpage ) {
+		$mce_plugins[] = 'wpfullscreen';
+	}
+	wp_preload_dialogs( array( 'plugins' => implode( ',' , $mce_plugins ) ) );
 	
 	if ( !user_can_richedit() ) {
 		wp_enqueue_style( 'tinymce-buttons', includes_url('js/tinymce/themes/advanced/skins/wp_theme/ui.css'), array(), $tinymce_version );