diff --git a/plugins/calendar/drivers/kolab/kolab_calendar.php b/plugins/calendar/drivers/kolab/kolab_calendar.php
index b91574c9..15647d20 100644
--- a/plugins/calendar/drivers/kolab/kolab_calendar.php
+++ b/plugins/calendar/drivers/kolab/kolab_calendar.php
@@ -153,6 +153,7 @@ class kolab_calendar
   public function get_color()
   {
     // color is defined in folder METADATA
+    // FIXME: Kolab_Folder::getKolabAttribute() only reads value.shared; value.priv should be considered first
     if ($color = $this->storage->_folder->getKolabAttribute('color')) {
       return $color;
     }
diff --git a/plugins/calendar/drivers/kolab/kolab_driver.php b/plugins/calendar/drivers/kolab/kolab_driver.php
index 52de0b61..e6d24b4d 100644
--- a/plugins/calendar/drivers/kolab/kolab_driver.php
+++ b/plugins/calendar/drivers/kolab/kolab_driver.php
@@ -315,7 +315,7 @@ class kolab_driver extends calendar_driver
       if (!($result = rcube_kolab::folder_create($folder, 'event', false)))
         $this->last_error = rcube_kolab::$last_error;
     }
-/*
+
     // save color in METADATA
     // TODO: also save 'showalarams' and other properties here
     if ($result && $prop['color']) {
@@ -324,7 +324,7 @@ class kolab_driver extends calendar_driver
       if ($meta_saved)
         unset($prop['color']);  // unsetting will prevent fallback to local user prefs
     }
-*/
+
     return $result ? $folder : false;
   }