diff --git a/src/bin/main.c b/src/bin/main.c
index 4f7131a..6eb7289 100644
--- a/src/bin/main.c
+++ b/src/bin/main.c
@@ -22,6 +22,10 @@ main_key_up_cb(void *data, int type EINA_UNUSED, void *ev)
    Ecore_Event_Key *event = ev;
    app_data *ad = data;
 
+   /* FIXME: key_up_cb is called twice, i don't know. seems my x system is
+      broken otherwise please remove this. */
+   if (event->timestamp == 0) return ECORE_CALLBACK_DONE;
+
    if (!strcmp("Control_L", event->key))
      ad->ctrl_pressed = EINA_FALSE;
    else if (!strcmp("Shift_L", event->key))
@@ -698,6 +702,10 @@ main_key_down_cb(void *data, int type EINA_UNUSED, void *ev)
    Ecore_Event_Key *event = ev;
    app_data *ad = data;
 
+   /* FIXME: key_down_cb is called twice, i don't know. seems my x system is
+      broken otherwise please remove this. */
+   if (event->timestamp == 0) return ECORE_CALLBACK_DONE;
+
    //Main Menu
    if (!strcmp(event->key, "Escape"))
      {