- Fixed Discover More Tweets not being hidden when they render before the Discover More heading

- Fixed Premium blue check Tweets the focused Tweet is a reply to being hidden

script.js

@@ -5449,8 +5449,6 @@ function onIndividualTweetTimelineChange($timeline, options) {
   let hiddenItemTypes = {}
   let processedCount = 0
 
-  /** @type {Element} */
-  let $previousItem
   /** @type {?boolean} */
   let hidPreviousItem
   /** @type {boolean} */
@@ -5467,9 +5465,21 @@ function onIndividualTweetTimelineChange($timeline, options) {
   let $focusedTweet
 
   for (let $item of $timeline.children) {
-    if (seen.has($item)) {
-      $previousItem = $item
-      hidPreviousItem = seen.get($previousItem).hidden
+    if (seen.has($item) &&
+        // Reprocess Discover More Tweets if they were processed before the Discover More heading
+        !(hideAllSubsequentItems && seen.get($item).hidden != config.hideMoreTweets)) {
+      let details = seen.get($item)
+      hidPreviousItem = details.hidden
+      // The focused Tweet renders before any Tweets it was a reply to
+      if (details.itemType == 'FOCUSED_TWEET') {
+        changes = []
+        hiddenItemCount = 0
+        hiddenItemTypes = {}
+      }
+      // The Discover More heading renders after Discover more Tweets(?)
+      else if (details.itemType == 'DISCOVER_MORE_HEADING') {
+        hideAllSubsequentItems = config.hideMoreTweets
+      }
       continue
     }
 
@@ -5650,7 +5660,6 @@ function onIndividualTweetTimelineChange($timeline, options) {
       warn('unhandled timeline item', {$item, itemType, hideItem})
     }
 
-    $previousItem = $item
     hidPreviousItem = hideItem
     seen.set($item, {itemType, hidden: hideItem})
     processedCount++