@@ -97,0 +101,4 @@
+    // if we find the last seen ID, the diff of unread count is what's unsynced
+    for(var i = 0; i < (count+1) && i < cacheByIndex.length; i++) {
+      if (this.cacheByIndex[i].messageId == lastSeenId) {
+        // we have

@@ -124,6 +149,9 @@ class MessageCache extends ChangeNotifier {
   void lockIndexes(int start, int end) {
     for (var i = start; i < end; i++) {
       this.cacheByIndex.insert(i, LocalIndexMessage(null, isLoading: true));
+      if (this._indexUnsynced > 0) {

@@ -177,6 +177,13 @@ class ProfileInfoState extends ChangeNotifier {
           profileContact.status = contact["status"];
           profileContact.totalMessages = contact["numMessages"];
           profileContact.unreadMessages = contact["numUnread"];
+          // we only count up to 100 unread messages, if more than that we can't accuratly resync message cache, just reset

@@ -178,2 +178,4 @@
           profileContact.totalMessages = contact["numMessages"];
           profileContact.unreadMessages = contact["numUnread"];
+          // we only count up to 100 unread messages, if more than that we can't accuratly resync message cache, just reset
+          if (contact["numUnread"] > 100 || (contact["numUnread"] > 0 && contact["lastSeenMessageId"] == -1)) {

@@ -180,0 +181,4 @@
+          if (contact["numUnread"] > 100 || (contact["numUnread"] > 0 && contact["lastSeenMessageId"] == -1)) {
+            profileContact.messageCache.resetIndexCache();
+          } else if (contact["numUnread"] > 0) {
+            print("contact ${contact["name"]} with unread ${contact["numUnread"]} so addFrontIndexGap");