diff --git a/internal/server/server.go b/internal/server/server.go
index 8c3aca4..34980aa 100644
--- a/internal/server/server.go
+++ b/internal/server/server.go
@@ -73,6 +73,12 @@ func Run(roomURL, keyHex string) error {
 
 	peer.SetReconnectCallback(func(dc *webrtc.DataChannel) {
 		log.Println("Server reconnected - resetting multiplexer state")
+		
+		for sid, conn := range s.connections {
+			conn.Close()
+			delete(s.connections, sid)
+		}
+		
 		s.mux.Reset()
 		s.mux.UpdateSendFunc(func(frame []byte) error {
 			encrypted, err := s.cipher.Encrypt(frame)
@@ -158,15 +164,11 @@ func (s *Server) handleConnect(sid uint16, req ConnectRequest) {
 		for {
 			n, err := conn.Read(buf)
 			if err != nil {
-				if err != io.EOF {
-					log.Printf("Read error sid=%d: %v", sid, err)
-				}
 				s.mux.CloseStream(sid)
 				return
 			}
 
 			if err := s.mux.SendData(sid, buf[:n]); err != nil {
-				log.Printf("Send error sid=%d: %v", sid, err)
 				return
 			}
 		}
diff --git a/internal/telemost/peer.go b/internal/telemost/peer.go
index 6e1d2be..b4b3bb3 100644
--- a/internal/telemost/peer.go
+++ b/internal/telemost/peer.go
@@ -187,6 +187,14 @@ func (p *Peer) handleSignaling() {
 			p.sendAck(uid)
 		}
 
+		if _, ok := msg["updateDescription"]; ok {
+			p.sendAck(uid)
+		}
+
+		if _, ok := msg["vadActivity"]; ok {
+			p.sendAck(uid)
+		}
+
 		if offer, ok := msg["subscriberSdpOffer"].(map[string]interface{}); ok && !pubSent {
 			sdp, _ := offer["sdp"].(string)
 			pcSeq, _ := offer["pcSeq"].(float64)
@@ -385,7 +393,7 @@ func (p *Peer) reconnect(ctx context.Context) error {
 		p.pcPub.Close()
 	}
 	
-	time.Sleep(2 * time.Second)
+	time.Sleep(500 * time.Millisecond)
 	
 	conn, err := GetConnectionInfo(p.roomURL, p.name)
 	if err != nil {