Index: wp-admin/css/colors-classic.dev.css
===================================================================
--- wp-admin/css/colors-classic.dev.css	(revision 18343)
+++ wp-admin/css/colors-classic.dev.css	(working copy)
@@ -701,7 +701,7 @@
 	background-color: #f7fcfe;
 }
 
-.ui-sortable .postbox h3 {
+.postbox h3 {
 	color: #174f69;
 }
 
@@ -710,7 +710,7 @@
 }
 
 .sidebar-name:hover h3,
-.ui-sortable .postbox h3:hover {
+.postbox h3:hover {
 	color: #000;
 }
 
Index: wp-admin/css/colors-fresh.dev.css
===================================================================
--- wp-admin/css/colors-fresh.dev.css	(revision 18343)
+++ wp-admin/css/colors-fresh.dev.css	(working copy)
@@ -707,7 +707,7 @@
 	background-image: linear-gradient(top, #f9f9f9, #f5f5f5); /* proposed W3C Markup */
 }
 
-.ui-sortable .postbox h3 {
+.postbox h3 {
 	color: #464646;
 }
 
@@ -716,7 +716,7 @@
 }
 
 .sidebar-name:hover h3,
-.ui-sortable .postbox h3:hover {
+.postbox h3:hover {
 	color: #000;
 }
 
Index: wp-admin/css/dashboard.dev.css
===================================================================
--- wp-admin/css/dashboard.dev.css	(revision 18343)
+++ wp-admin/css/dashboard.dev.css	(working copy)
@@ -450,12 +450,10 @@
 	background-color: #e29808;
 	background-image: none;
 	border-color: #edc048;
-}
-
-#dashboard_browser_nag.postbox {
 	-moz-box-shadow: none;
 	-webkit-box-shadow: none;
-	box-shadow:none;
+	box-shadow: none;
+	color: #fff;
 }
 
 #dashboard_browser_nag.postbox.browser-insecure h3 {
@@ -471,11 +469,6 @@
 	background: transparent none;
 }
 
-.ui-sortable #dashboard_browser_nag.postbox,
-.ui-sortable #dashboard_browser_nag.postbox h3 {
-	color: #fff;
-}
-
 #dashboard_browser_nag a {
 	color: #fff;
 }