diff --git a/xwl/databridge.cpp b/xwl/databridge.cpp
index 69b6b46ee..4bb2797fd 100644
--- a/xwl/databridge.cpp
+++ b/xwl/databridge.cpp
@@ -79,7 +79,7 @@ DataBridge::DataBridge(QObject *parent)
         }
     );
 
-    waylandServer()->internalClientConection()->flush();
+//     waylandServer()->internalClientConection()->flush();
     waylandServer()->dispatch();
 }
 
@@ -97,10 +97,10 @@ void DataBridge::init()
 
 bool DataBridge::filterEvent(xcb_generic_event_t *event)
 {
-    if (m_clipboard->filterEvent(event)) {
+    if (m_clipboard && m_clipboard->filterEvent(event)) {
         return true;
     }
-    if (m_dnd->filterEvent(event)) {
+    if (m_dnd && m_dnd->filterEvent(event)) {
         return true;
     }
     if (event->response_type - Xwayland::self()->xfixes()->first_event == XCB_XFIXES_SELECTION_NOTIFY) {