diff --git a/Fltk/onelabWindow.cpp b/Fltk/onelabWindow.cpp
index 8d9a56eead0c74f2d6d85b14ccd5a07298e6e85c..b5e9a176e90f44befd6a13903f56a8bd2ec29e6a 100644
--- a/Fltk/onelabWindow.cpp
+++ b/Fltk/onelabWindow.cpp
@@ -467,7 +467,10 @@ void onelab_cb(Fl_Widget *w, void *data)
   std::string action((const char*)data);
 
   if(action == "refresh"){
-    // nothing to do
+    updateGraphs();
+    FlGui::instance()->onelab->rebuildTree();
+    FlGui::instance()->onelab->show();
+    return;
   }
 
   if(action == "stop"){