diff --git a/include/conversation.php b/include/conversation.php
index 7f4c5bc3..5f44cde7 100644
--- a/include/conversation.php
+++ b/include/conversation.php
@@ -1008,9 +1008,10 @@ function status_editor($a,$x, $notes_cid = 0, $popup=false) {
 
 function get_item_children($arr, $parent) {
 	$children = array();
+	$a = get_app();
 	foreach($arr as $item) {
 		if($item['id'] != $item['parent']) {
-			if(get_config('system','thread_allow')) {
+			if(get_config('system','thread_allow') && $a->theme_thread_allow) {
 				// Fallback to parent-uri if thr-parent is not set
 				$thr_parent = $item['thr-parent'];
 				if($thr_parent == '')
diff --git a/include/redir.php b/include/redir.php
index 7a440361..3fbbf4c1 100644
--- a/include/redir.php
+++ b/include/redir.php
@@ -12,6 +12,8 @@ function auto_redir(&$a, $contact_nick) {
 		// same nickname as me on other hubs or other networks. Exclude these by requiring
 		// that the contact have a local URL. I will be the only person with my nickname at
 		// this URL, so if a result is found, then I am a contact of the $contact_nick user.
+		//
+		// We also have to make sure that I'm a legitimate contact--I'm not blocked or pending.
 
 		$baseurl = $a->get_baseurl();
 		$domain_st = strpos($baseurl, "://");
@@ -20,7 +22,7 @@ function auto_redir(&$a, $contact_nick) {
 		$baseurl = substr($baseurl, $domain_st + 3);
 
 		$r = q("SELECT id FROM contact WHERE uid = ( SELECT uid FROM user WHERE nickname = '%s' LIMIT 1 )
-		        AND nick = '%s' AND self = 0 AND url LIKE '%%%s%%' LIMIT 1",
+		        AND nick = '%s' AND self = 0 AND url LIKE '%%%s%%' AND blocked = 0 AND pending = 0 LIMIT 1",
 			   dbesc($contact_nick),
 			   dbesc($a->user['nickname']),
 		       dbesc($baseurl)
@@ -30,10 +32,12 @@ function auto_redir(&$a, $contact_nick) {
 			return;
 
 
-		$r = q("SELECT * FROM contact WHERE nick = '%s' AND network = '%s' AND uid = %d LIMIT 1",
+		$r = q("SELECT * FROM contact WHERE nick = '%s'
+		        AND network = '%s' AND uid = %d  AND url LIKE '%%%s%%' LIMIT 1",
 		       dbesc($contact_nick),
 		       dbesc(NETWORK_DFRN),
-		       intval(local_user())
+		       intval(local_user()),
+		       dbesc($baseurl)
 		);
 
 		if(! ($r && count($r)))
diff --git a/object/Item.php b/object/Item.php
index 134dbd64..03525546 100644
--- a/object/Item.php
+++ b/object/Item.php
@@ -519,7 +519,8 @@ class Item extends BaseObject {
 	 *      _ false on failure
 	 */
 	private function get_comment_box($indent) {
-		if(!$this->is_toplevel() && !get_config('system','thread_allow')) {
+		$a = $this->get_app();
+		if(!$this->is_toplevel() && !(get_config('system','thread_allow') && $a->theme_thread_allow)) {
 			return '';
 		}
 		
@@ -531,7 +532,6 @@ class Item extends BaseObject {
 			$ww = 'ww';
 
 		if($conv->is_writable() && $this->is_writable()) {
-			$a = $this->get_app();
 			$qc = $qcomment =  null;
 
 			/*