- fix for initial capability response

program/include/rcube_imap_generic.php

@@ -645,6 +645,7 @@ class rcube_imap_generic
 	    // RFC3501 [7.1] optional CAPABILITY response
 	    if (preg_match('/\[CAPABILITY ([^]]+)\]/i', $line, $matches)) {
 		    $this->capability = explode(' ', strtoupper($matches[1]));
+		    $this->capability_readed = true;
 	    }
 
 	    $this->message .= $line;
@@ -716,6 +717,7 @@ class rcube_imap_generic
             }
 		    $this->getNamespace();
             $this->logged = true;
+
 		    return true;
 	    } else {
 		    return false;