diff --git a/telegram-base.c b/telegram-base.c
index 6cb26f1..c48b9de 100644
--- a/telegram-base.c
+++ b/telegram-base.c
@@ -140,10 +140,10 @@ void write_dc (struct tgl_dc *DC, void *extra) {
 
   assert (DC->flags & TGLDCF_LOGGED_IN);
 
-  assert (write (auth_file_fd, &DC->port, 4) == 4);
-  int l = strlen (DC->ip);
+  assert (write (auth_file_fd, &DC->options[0]->port, 4) == 4);
+  int l = strlen (DC->options[0]->ip);
   assert (write (auth_file_fd, &l, 4) == 4);
-  assert (write (auth_file_fd, DC->ip, l) == l);
+  assert (write (auth_file_fd, DC->options[0]->ip, l) == l);
   assert (write (auth_file_fd, &DC->auth_key_id, 8) == 8);
   assert (write (auth_file_fd, DC->auth_key, 256) == 256);
 }
@@ -637,7 +637,7 @@ static void telegram_send_sms (struct tgl_state *TLS) {
 static int all_authorized (struct tgl_state *TLS) {
   int i;
   for (i = 0; i <= TLS->max_dc_num; i++) if (TLS->DC_list[i]) {
-    if (!tgl_authorized_dc (TLS, TLS->DC_list[i])) {
+    if (!tgl_signed_dc(TLS, TLS->DC_list[i]) && !tgl_authorized_dc (TLS, TLS->DC_list[i])) {
       return 0;
     }
   }
diff --git a/tgl b/tgl
index 195b2bc..7bfaae1 160000
--- a/tgl
+++ b/tgl
@@ -1 +1 @@
-Subproject commit 195b2bcccdefd63282654c4d827315a48b677f97
+Subproject commit 7bfaae149a08d1e205e5188d548c3d54e5a1ce64
diff --git a/tgp-msg.c b/tgp-msg.c
index ea3beb2..431f67b 100644
--- a/tgp-msg.c
+++ b/tgp-msg.c
@@ -162,7 +162,7 @@ static gboolean tgp_msg_send_schedule_cb (gpointer data) {
     g_queue_pop_head (conn->out_messages);
 
     // TODO: option for disable_msg_preview
-    tgl_do_send_message(D->TLS, D->to, D->msg, (int)strlen (D->msg), 0, tgp_msg_send_done, NULL);
+    tgl_do_send_message (D->TLS, D->to, D->msg, (int)strlen (D->msg), 0, NULL, tgp_msg_send_done, NULL);
     tgp_msg_sending_free (D);
   }
   return FALSE;
diff --git a/tgp-net.c b/tgp-net.c
index 3b057af..7e3412b 100644
--- a/tgp-net.c
+++ b/tgp-net.c
@@ -313,6 +313,7 @@ static void restart_connection (struct connection *c) {
   struct tgl_state *TLS = c->TLS;
   connection_data *conn = TLS->ev_base;
 
+  /*
   if (strcmp (c->ip, c->dc->ip) != 0 || c->port != c->dc->port) {
     info ("DC%d address changed from %s:%d to %s:%d, updating settings.\n",
           c->dc->id, c->ip, c->port, c->dc->ip, c->dc->port);
@@ -322,6 +323,7 @@ static void restart_connection (struct connection *c) {
     c->ip = strdup (c->dc->ip);
     c->port = c->dc->port;
   }
+   */
   
   if (tglt_get_double_time () - c->last_receive_time > 6 * PING_TIMEOUT) {
     purple_connection_error_reason (conn->gc, PURPLE_CONNECTION_ERROR_NETWORK_ERROR,