diff --git a/src/slic3r/GUI/MediaPlayCtrl.cpp b/src/slic3r/GUI/MediaPlayCtrl.cpp
index 7e94775e02..dd5132b4b6 100644
--- a/src/slic3r/GUI/MediaPlayCtrl.cpp
+++ b/src/slic3r/GUI/MediaPlayCtrl.cpp
@@ -716,7 +716,9 @@ void MediaPlayCtrl::media_proc()
             break;
         }
         else if (url == "<play>") {
+            BOOST_LOG_TRIVIAL(info) <<  "MediaPlayCtrl: start play";
             m_media_ctrl->Play();
+            BOOST_LOG_TRIVIAL(info) << "MediaPlayCtrl: end play";
         }
         else {
             BOOST_LOG_TRIVIAL(info) <<  "MediaPlayCtrl: start load";
diff --git a/src/slic3r/GUI/wxMediaCtrl3.cpp b/src/slic3r/GUI/wxMediaCtrl3.cpp
index f6912b8f3e..dc91b8525c 100644
--- a/src/slic3r/GUI/wxMediaCtrl3.cpp
+++ b/src/slic3r/GUI/wxMediaCtrl3.cpp
@@ -67,6 +67,7 @@ void wxMediaCtrl3::Stop()
     std::unique_lock<std::mutex> lk(m_mutex);
     m_url.reset();
     m_frame = wxImage(m_idle_image);
+    NotifyStopped();
     m_cond.notify_all();
     Refresh();
 }