[mirotalksfu] - improvements, update dep

public/js/RoomClient.js

@@ -9,7 +9,7 @@
  * @license For commercial or closed source, contact us at license.mirotalk@gmail.com or purchase directly via CodeCanyon
  * @license CodeCanyon: https://codecanyon.net/item/mirotalk-sfu-webrtc-realtime-video-conferences/40769970
  * @author  Miroslav Pejic - miroslav.pejic.85@gmail.com
- * @version 1.3.49
+ * @version 1.3.50
  *
  */
 
@@ -1657,7 +1657,7 @@ class RoomClient {
                 if (!isScreen) this.handleVP(elem.id, vp.id);
                 this.popupPeerInfo(p.id, this.peer_info);
                 this.checkPeerInfoStatus(this.peer_info);
-                if (isScreen) pn.click();
+                if (isScreen && videoMediaContainer.childElementCount >= 2) pn.click();
                 handleAspectRatio();
                 if (!this.isMobileDevice) {
                     this.setTippy(pn.id, 'Toggle Pin', 'bottom');