Make the Preferences item as selected when visiting Settings without _action

program/steps/settings/func.inc

@@ -1403,9 +1403,10 @@ function rcmail_settings_tabs($attrib)
         'attrib'  => $attrib,
     ));
 
-    $attrib  = $plugin['attrib'];
-    $tagname = $attrib['tagname'];
-    $tabs    = array();
+    $selected = $RCMAIL->action ?: 'preferences';
+    $attrib   = $plugin['attrib'];
+    $tagname  = $attrib['tagname'];
+    $tabs     = array();
 
     foreach ($plugin['actions'] as $action) {
         $task_action = $action['command'] ? $action['command'] : $action['action'];
@@ -1434,7 +1435,7 @@ function rcmail_settings_tabs($attrib)
         else if (!empty($cmd)) {
             $classnames[] = $cmd;
         }
-        if ($RCMAIL->action == $cmd) {
+        if ($cmd == $selected) {
             $classnames[] = $attrib['selclass'];
         }