Index: src/wp-admin/js/wp-fullscreen.js
===================================================================
--- src/wp-admin/js/wp-fullscreen.js	(revision 29370)
+++ src/wp-admin/js/wp-fullscreen.js	(working copy)
@@ -198,9 +198,6 @@
 			s.$dfwTitle = null;
 		}
 
-		$( '#fullscreen-overlay' ).css( 'background-color', s.editor.dom.getStyle( s.editor.getBody(), 'background-color', true ) );
-		s.$dfwTitle.add( s.$editorContainer ).css( 'color', s.editor.dom.getStyle( s.editor.getBody(), 'color', true ) );
-
 		api.ui.fade( 'show', 'showing', 'shown' );
 	};
 
@@ -416,8 +413,6 @@
 	});
 
 	ps.subscribe( 'hiding', function() { // This event occurs while the overlay blocks the DFW UI.
-		s.$dfwTitle.add( s.$editorContainer ).css( 'color', '' );
-
 		$body.removeClass( 'wp-fullscreen-active' );
 
 		if ( s.$dfwTitle ) {
Index: src/wp-includes/css/editor.css
===================================================================
--- src/wp-includes/css/editor.css	(revision 29370)
+++ src/wp-includes/css/editor.css	(working copy)
@@ -1797,7 +1797,7 @@
 .wp-fullscreen-active.wp-dfw-show-ui .wp-editor-container {
 	-webkit-transition-duration: 0.4s;
 	transition-duration: 0.4s;
-	border-color: currentColor;
+	border-color: #ccc;
 }
 
 .fade-1000,
@@ -1846,7 +1846,7 @@
 
 .wp-fullscreen-active.wp-dfw-touch  .wp-fullscreen-title,
 .wp-fullscreen-active.wp-dfw-touch .wp-editor-container {
-	border-color: currentColor;
+	border-color: #ccc;
 }
 
 .wp-dfw-touch #wp-fullscreen-statusbar {
Index: src/wp-includes/js/tinymce/skins/wordpress/wp-content.css
===================================================================
--- src/wp-includes/js/tinymce/skins/wordpress/wp-content.css	(revision 29370)
+++ src/wp-includes/js/tinymce/skins/wordpress/wp-content.css	(working copy)
@@ -36,11 +36,13 @@
 
 /* DFW mode */
 html.wp-fullscreen,
-html.wp-fullscreen body {
+html.wp-fullscreen body#tinymce {
 	width: auto;
 	max-width: none;
 	min-height: 0;
 	overflow: hidden;
+	color: #333;
+	background: transparent;
 }
 
 .aligncenter,
