Okay, I was wrong about the <= thing, I changed it back to < which does work.

src/folders.php

@@ -231,7 +231,7 @@ exit;
    /** SUBSCRIBE TO FOLDERS **/
 
    echo "<TR><TD BGCOLOR=\"$color[4]\" ALIGN=CENTER>";
-   if ($count_special_folders <= count($boxes)) {
+   if ($count_special_folders = count($boxes)) {
       $imap_stream = sqimap_login ($username, $key, $imapServerAddress, $imapPort, 1);
       $boxes = sqimap_mailbox_list_all ($imap_stream);