Index: wp-includes/css/media-views.css
===================================================================
--- wp-includes/css/media-views.css	(revision 22327)
+++ wp-includes/css/media-views.css	(working copy)
@@ -113,6 +113,7 @@
 	left: 0;
 	bottom: 0;
 	width: 219px;
+	min-height: 250px;
 	z-index: 50;
 	background: #f5f5f5;
 	border-right: 1px solid #dfdfdf;
