Index: SpecialNewpages.php
===================================================================
--- SpecialNewpages.php	(revision 69534)
+++ SpecialNewpages.php	(working copy)
@@ -296,8 +296,12 @@
 			$classes[] = 'not-patrolled';
 
 		# Tags, if any.
-		list( $tagDisplay, $newClasses ) = ChangeTags::formatSummaryRow( $result->ts_tags, 'newpages' );
-		$classes = array_merge( $classes, $newClasses );
+		if ( !$this->including() ) {
+			list( $tagDisplay, $newClasses ) = ChangeTags::formatSummaryRow( $result->ts_tags, 'newpages' );
+			$classes = array_merge( $classes, $newClasses );
+		} else {
+			$tagDisplay = '';
+		}
 
 		$css = count($classes) ? ' class="'.implode( " ", $classes).'"' : '';
 
Index: SpecialRecentchangeslinked.php
===================================================================
--- SpecialRecentchangeslinked.php	(revision 69534)
+++ SpecialRecentchangeslinked.php	(working copy)
@@ -104,10 +104,11 @@
 			$join_conds['page'] = array('LEFT JOIN', 'rc_cur_id=page_id');
 			$select[] = 'page_latest';
 		}
+		if ( !$this->including() ) { // bug 23293
+			ChangeTags::modifyDisplayQuery( $tables, $select, $conds, $join_conds,
+				$query_options, $opts['tagfilter'] );
+		}
 
-		ChangeTags::modifyDisplayQuery( $tables, $select, $conds, $join_conds,
-			$query_options, $opts['tagfilter'] );
-
 		// XXX: parent class does this, should we too?
 		// wfRunHooks('SpecialRecentChangesQuery', array( &$conds, &$tables, &$join_conds, $opts ) );
 
Index: SpecialRecentchanges.php
===================================================================
--- SpecialRecentchanges.php	(revision 69534)
+++ SpecialRecentchanges.php	(working copy)
@@ -267,7 +267,6 @@
 		if( $forcebot )           $conds['rc_bot'] = 1;
 		if( $hideLoggedInUsers )  $conds[] = 'rc_user = 0';
 		if( $hideAnonymousUsers ) $conds[] = 'rc_user != 0';
-
 		if( $opts['hidemyself'] ) {
 			if( $wgUser->getId() ) {
 				$conds[] = 'rc_user != ' . $dbr->addQuotes( $wgUser->getId() );
@@ -318,12 +317,15 @@
 			$tables[] = 'page';
 			$join_conds['page'] = array('LEFT JOIN', 'rc_cur_id=page_id');
 		}
-		// Tag stuff.
-		$fields = array();
-		// Fields are * in this case, so let the function modify an empty array to keep it happy.
-		ChangeTags::modifyDisplayQuery(
-			$tables, $fields, $conds, $join_conds, $query_options, $opts['tagfilter']
-		);
+		if ( !$this->including() ) {
+			// Tag stuff.
+			// Doesn't work when transcluding. See bug 23293
+			$fields = array();
+			// Fields are * in this case, so let the function modify an empty array to keep it happy.
+			ChangeTags::modifyDisplayQuery(
+				$tables, $fields, $conds, $join_conds, $query_options, $opts['tagfilter']
+			);
+		}
 
 		if ( !wfRunHooks( 'SpecialRecentChangesQuery', array( &$conds, &$tables, &$join_conds, $opts, &$query_options ) ) )
 			return false;