queryFeedHeadlines: properly handle Uncategorized category

functions.php

@@ -3455,8 +3455,11 @@
 						$query_strategy_part = "feed_id = '$feed'";
 					}
 				}
-			} else if ($feed == 0) { // starred virtual feed
+			} else if ($feed == 0 && !$cat_view) { // archive virtual feed
 				$query_strategy_part = "feed_id IS NULL";
+			} else if ($feed == 0 && $cat_view) { // uncategorized
+				$query_strategy_part = "cat_id IS NULL";
+				$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
 			} else if ($feed == -1) { // starred virtual feed
 				$query_strategy_part = "marked = true";
 				$vfeed_query_part = "ttrss_feeds.title AS feed_title,";