Catch connection timeouts on message sending form submissions

1 files changed, 1 insertions, 1 deletions

diff --git a/program/include/rcmail_output_html.php b/program/include/rcmail_output_html.php
index f753bf8e1..ef7c49873 100644
--- a/program/include/rcmail_output_html.php
+++ b/program/include/rcmail_output_html.php
@@ -380,7 +380,7 @@ class rcmail_output_html extends rcmail_output
         // unlock interface after iframe load
         $unlock = preg_replace('/[^a-z0-9]/i', '', $_REQUEST['_unlock']);
         if ($this->framed) {
-            array_unshift($this->js_commands, array('set_busy', false, null, $unlock));
+            array_unshift($this->js_commands, array('iframe_loaded', $unlock));
         }
         else if ($unlock) {
             array_unshift($this->js_commands, array('hide_message', $unlock));