Index: wp-admin/includes/class-wp-posts-list-table.php
===================================================================
--- wp-admin/includes/class-wp-posts-list-table.php	(revision 23184)
+++ wp-admin/includes/class-wp-posts-list-table.php	(working copy)
@@ -820,10 +820,7 @@
 
 	<?php foreach ( $hierarchical_taxonomies as $taxonomy ) : ?>
 
-			<span class="title inline-edit-categories-label"><?php echo esc_html( $taxonomy->labels->name ) ?>
-				<span class="catshow"><?php _e( '[more]' ); ?></span>
-				<span class="cathide" style="display:none;"><?php _e( '[less]' ); ?></span>
-			</span>
+			<span class="title inline-edit-categories-label"><?php echo esc_html( $taxonomy->labels->name ) ?></span>
 			<input type="hidden" name="<?php echo ( $taxonomy->name == 'category' ) ? 'post_category[]' : 'tax_input[' . esc_attr( $taxonomy->name ) . '][]'; ?>" value="0" />
 			<ul class="cat-checklist <?php echo esc_attr( $taxonomy->name )?>-checklist">
 				<?php wp_terms_checklist( null, array( 'taxonomy' => $taxonomy->name ) ) ?>
Index: wp-admin/js/inline-edit-post.js
===================================================================
--- wp-admin/js/inline-edit-post.js	(revision 23184)
+++ wp-admin/js/inline-edit-post.js	(working copy)
@@ -53,15 +53,6 @@
 			$('#inline-edit label.inline-edit-tags').clone()
 		);
 
-		// hiearchical taxonomies expandable?
-		$('span.catshow').click(function(){
-			$(this).hide().next().show().parent().next().addClass("cat-hover");
-		});
-
-		$('span.cathide').click(function(){
-			$(this).hide().prev().show().parent().next().removeClass("cat-hover");
-		});
-
 		$('select[name="_status"] option[value="future"]', bulkRow).remove();
 
 		$('#doaction, #doaction2').click(function(e){
Index: wp-admin/css/colors-fresh.css
===================================================================
--- wp-admin/css/colors-fresh.css	(revision 23184)
+++ wp-admin/css/colors-fresh.css	(working copy)
@@ -1429,11 +1429,6 @@
 	border-color: #ddd;
 }
 
-.inline-editor .categories .catshow,
-.inline-editor .categories .cathide {
-	color: #21759b;
-}
-
 .inline-editor .quick-edit-save {
 	background-color: #f1f1f1;
 }
Index: wp-admin/css/wp-admin-rtl.css
===================================================================
--- wp-admin/css/wp-admin-rtl.css	(revision 23184)
+++ wp-admin/css/wp-admin-rtl.css	(working copy)
@@ -816,8 +816,6 @@
 }
 
 .inline-edit-row fieldset ul.cat-checklist label,
-.inline-edit-row .catshow,
-.inline-edit-row .cathide,
 .inline-edit-row #bulk-titles div {
 	font-family: Tahoma, Arial, sans-serif;
 }
@@ -2590,8 +2588,6 @@
 .locale-he-il .inline-edit-row fieldset span.title,
 .locale-he-il .inline-edit-row fieldset span.checkbox-title,
 .locale-he-il .inline-edit-row fieldset ul.cat-checklist label,
-.locale-he-il .inline-edit-row .catshow,
-.locale-he-il .inline-edit-row .cathide,
 .locale-he-il .inline-edit-row #bulk-titles div,
 .locale-he-il p.help,
 .locale-he-il p.description,
Index: wp-admin/css/wp-admin.css
===================================================================
--- wp-admin/css/wp-admin.css	(revision 23185)
+++ wp-admin/css/wp-admin.css	(working copy)
@@ -2873,11 +2873,6 @@
 	width: 8em;
 }
 
-.inline-edit-row .catshow,
-.inline-edit-row .cathide {
-	cursor: pointer;
-}
-
 ul.cat-checklist {
 	height: 12em;
 	border-style: solid;
@@ -2903,21 +2898,12 @@
 }
 
 .inline-edit-row fieldset ul.cat-checklist label,
-.inline-edit-row .catshow,
-.inline-edit-row .cathide,
 .inline-edit-row #bulk-titles div {
 	font-family: sans-serif;
 	font-style: normal;
 	font-size: 11px;
 }
 
-table .inline-edit-row fieldset ul.cat-hover {
-	height: auto;
-	max-height: 30em;
-	overflow-y: auto;
-	position: absolute;
-}
-
 .inline-edit-row fieldset label input.inline-edit-menu-order-input {
 	width: 3em;
 }
Index: wp-admin/css/colors-classic.css
===================================================================
--- wp-admin/css/colors-classic.css	(revision 23184)
+++ wp-admin/css/colors-classic.css	(working copy)
@@ -1535,11 +1535,6 @@
 	border-color: #ddd;
 }
 
-.inline-editor .categories .catshow,
-.inline-editor .categories .cathide {
-	color: #21759b;
-}
-
 .inline-editor .quick-edit-save {
 	background-color: #f1f1f1;
 }