diff --git a/voice.go b/voice.go
index 44b3666..27376ee 100644
--- a/voice.go
+++ b/voice.go
@@ -45,6 +45,7 @@ type VoiceConnection struct {
 	OpusRecv chan *Packet // Chan for receiving opus audio
 
 	wsConn  *websocket.Conn
+	wsMutex sync.Mutex
 	udpConn *net.UDPConn
 	session *Session
 
@@ -92,7 +93,9 @@ func (v *VoiceConnection) Speaking(b bool) (err error) {
 	}
 
 	data := voiceSpeakingOp{5, voiceSpeakingData{b, 0}}
+	v.wsMutex.Lock()
 	err = v.wsConn.WriteJSON(data)
+	v.wsMutex.Unlock()
 	if err != nil {
 		log.Println("Speaking() write json error:", err)
 		return
@@ -106,7 +109,9 @@ func (v *VoiceConnection) Speaking(b bool) (err error) {
 func (v *VoiceConnection) ChangeChannel(channelID string, mute, deaf bool) (err error) {
 
 	data := voiceChannelJoinOp{4, voiceChannelJoinData{&v.GuildID, &channelID, mute, deaf}}
+	v.wsMutex.Lock()
 	err = v.session.wsConn.WriteJSON(data)
+	v.wsMutex.Unlock()
 
 	return
 }
@@ -119,7 +124,9 @@ func (v *VoiceConnection) Disconnect() (err error) {
 	// Send a OP4 with a nil channel to disconnect
 	if v.sessionID != "" {
 		data := voiceChannelJoinOp{4, voiceChannelJoinData{&v.GuildID, nil, true, true}}
+		v.wsMutex.Lock()
 		err = v.session.wsConn.WriteJSON(data)
+		v.wsMutex.Unlock()
 		v.sessionID = ""
 	}
 
@@ -244,9 +251,10 @@ func (v *VoiceConnection) open() (err error) {
 
 	// Connect to VoiceConnection Websocket
 	vg := fmt.Sprintf("wss://%s", strings.TrimSuffix(v.endpoint, ":80"))
+	v.log(LogInformational, "connecting to voice endpoint %s", vg)
 	v.wsConn, _, err = websocket.DefaultDialer.Dial(vg, nil)
 	if err != nil {
-		log.Println("VOICE error opening websocket:", err)
+		v.log(LogWarning, "error connecting to voice endpoint %s, %s", vg, err)
 		return
 	}
 
@@ -282,7 +290,7 @@ func (v *VoiceConnection) open() (err error) {
 func (v *VoiceConnection) wsListen(wsConn *websocket.Conn, close <-chan struct{}) {
 
 	for {
-		messageType, message, err := v.wsConn.ReadMessage()
+		_, message, err := v.wsConn.ReadMessage()
 		if err != nil {
 			// Detect if we have been closed manually. If a Close() has already
 			// happened, the websocket we are listening on will be different to the
@@ -292,8 +300,20 @@ func (v *VoiceConnection) wsListen(wsConn *websocket.Conn, close <-chan struct{}
 			v.RUnlock()
 			if sameConnection {
 
-				log.Println("voice websocket closed unexpectantly,", err)
+				log.Println("voice endpoint %s websocket closed unexpectantly,", v.endpoint, err)
 
+				// temp code.
+				neterr, ok := err.(net.Error)
+				if ok {
+					if neterr.Timeout() {
+						v.log(LogDebug, "neterr udp timeout error")
+					}
+
+					if neterr.Temporary() {
+						v.log(LogDebug, "neterr udp tempoary error")
+					}
+					v.log(LogDebug, "neterr udp error %s", neterr.Error())
+				}
 				// There has been an error reading, Close() the websocket so that
 				// OnDisconnect is fired.
 				// TODO add Voice OnDisconnect event :)
@@ -311,23 +331,20 @@ func (v *VoiceConnection) wsListen(wsConn *websocket.Conn, close <-chan struct{}
 		case <-close:
 			return
 		default:
-			go v.wsEvent(messageType, message)
+			go v.onEvent(message)
 		}
 	}
 }
 
 // wsEvent handles any voice websocket events. This is only called by the
 // wsListen() function.
-func (v *VoiceConnection) wsEvent(messageType int, message []byte) {
+func (v *VoiceConnection) onEvent(message []byte) {
 
-	if v.Debug {
-		log.Println("wsEvent received: ", messageType)
-		printJSON(message)
-	}
+	v.log(LogDebug, "received: %s", string(message))
 
 	var e Event
 	if err := json.Unmarshal(message, &e); err != nil {
-		log.Println("wsEvent Unmarshall error: ", err)
+		log.Println("unmarshall error, %s", err)
 		return
 	}
 
@@ -336,8 +353,7 @@ func (v *VoiceConnection) wsEvent(messageType int, message []byte) {
 	case 2: // READY
 
 		if err := json.Unmarshal(e.RawData, &v.op2); err != nil {
-			log.Println("voiceWS.onEvent OP2 Unmarshall error: ", err)
-			printJSON(e.RawData) // TODO: Better error logging
+			v.log(LogError, "OP2 unmarshall error, %s, %s", err, string(e.RawData))
 			return
 		}
 
@@ -348,7 +364,7 @@ func (v *VoiceConnection) wsEvent(messageType int, message []byte) {
 		// Start the UDP connection
 		err := v.udpOpen()
 		if err != nil {
-			log.Println("Error opening udp connection: ", err)
+			v.log(LogError, "error opening udp connection, %s", err)
 			return
 		}
 
@@ -379,8 +395,7 @@ func (v *VoiceConnection) wsEvent(messageType int, message []byte) {
 	case 4: // udp encryption secret key
 		v.op4 = voiceOP4{}
 		if err := json.Unmarshal(e.RawData, &v.op4); err != nil {
-			log.Println("voiceWS.onEvent OP4 Unmarshall error: ", err)
-			printJSON(e.RawData)
+			v.log(LogError, "OP4 unmarshall error, %s, %s", err, string(e.RawData))
 			return
 		}
 		return
@@ -392,8 +407,7 @@ func (v *VoiceConnection) wsEvent(messageType int, message []byte) {
 
 		voiceSpeakingUpdate := &VoiceSpeakingUpdate{}
 		if err := json.Unmarshal(e.RawData, voiceSpeakingUpdate); err != nil {
-			log.Println("voiceWS.onEvent VoiceSpeakingUpdate Unmarshal error: ", err)
-			printJSON(e.RawData)
+			v.log(LogError, "OP5 unmarshall error, %s, %s", err, string(e.RawData))
 			return
 		}
 
@@ -402,8 +416,7 @@ func (v *VoiceConnection) wsEvent(messageType int, message []byte) {
 		}
 
 	default:
-		log.Println("UNKNOWN VOICE OP: ", e.Operation)
-		printJSON(e.RawData)
+		v.log(LogError, "unknown voice operation, %d, %s", e.Operation, string(e.RawData))
 	}
 
 	return
@@ -429,10 +442,12 @@ func (v *VoiceConnection) wsHeartbeat(wsConn *websocket.Conn, close <-chan struc
 	var err error
 	ticker := time.NewTicker(i * time.Millisecond)
 	for {
-		v.log(LogDebug, "Sending heartbeat packet")
+		v.log(LogDebug, "sending heartbeat packet")
+		v.wsMutex.Lock()
 		err = wsConn.WriteJSON(voiceHeartbeatOp{3, int(time.Now().Unix())})
+		v.wsMutex.Unlock()
 		if err != nil {
-			log.Println("wsHeartbeat send error: ", err)
+			v.log(LogError, "error sending heartbeat to voice endpoint %s, %s", v.endpoint, err)
 			return
 		}
 
@@ -493,15 +508,14 @@ func (v *VoiceConnection) udpOpen() (err error) {
 	host := fmt.Sprintf("%s:%d", strings.TrimSuffix(v.endpoint, ":80"), v.op2.Port)
 	addr, err := net.ResolveUDPAddr("udp", host)
 	if err != nil {
-		log.Println("udpOpen resolve addr error: ", err)
-		// TODO better logging
+		v.log(LogWarning, "error resolving udp host %s, %s", host, err)
 		return
 	}
 
+	v.log(LogInformational, "connecting to udp addr %s", addr.String())
 	v.udpConn, err = net.DialUDP("udp", nil, addr)
 	if err != nil {
-		log.Println("udpOpen dial udp error: ", err)
-		// TODO better logging
+		v.log(LogWarning, "error connecting to udp addr %s, %s", addr.String(), err)
 		return
 	}
 
@@ -511,8 +525,7 @@ func (v *VoiceConnection) udpOpen() (err error) {
 	binary.BigEndian.PutUint32(sb, v.op2.SSRC)
 	_, err = v.udpConn.Write(sb)
 	if err != nil {
-		log.Println("udpOpen udp write error : ", err)
-		// TODO better logging
+		v.log(LogWarning, "udp write error to %s, %s", addr.String(), err)
 		return
 	}
 
@@ -523,12 +536,13 @@ func (v *VoiceConnection) udpOpen() (err error) {
 	rb := make([]byte, 70)
 	rlen, _, err := v.udpConn.ReadFromUDP(rb)
 	if err != nil {
-		log.Println("udpOpen udp read error : ", err)
-		// TODO better logging
+		v.log(LogWarning, "udp read error, %s, %s", addr.String(), err)
 		return
 	}
+
 	if rlen < 70 {
-		log.Println("VoiceConnection RLEN should be 70 but isn't")
+		v.log(LogWarning, "received udp packet too small")
+		return fmt.Errorf("received udp packet too small")
 	}
 
 	// Loop over position 4 though 20 to grab the IP address
@@ -548,9 +562,11 @@ func (v *VoiceConnection) udpOpen() (err error) {
 	// the UDP connection handshake.
 	data := voiceUDPOp{1, voiceUDPD{"udp", voiceUDPData{ip, port, "xsalsa20_poly1305"}}}
 
+	v.wsMutex.Lock()
 	err = v.wsConn.WriteJSON(data)
+	v.wsMutex.Unlock()
 	if err != nil {
-		log.Println("udpOpen write json error:", err)
+		v.log(LogWarning, "udp write error, %#v, %s", data, err)
 		return
 	}
 
@@ -582,7 +598,7 @@ func (v *VoiceConnection) udpKeepAlive(udpConn *net.UDPConn, close <-chan struct
 
 		_, err = udpConn.Write(packet)
 		if err != nil {
-			log.Println("udpKeepAlive udp write error : ", err)
+			v.log(LogError, "write error, %s")
 			return
 		}
 
@@ -656,7 +672,18 @@ func (v *VoiceConnection) opusSender(udpConn *net.UDPConn, close <-chan struct{}
 		_, err := udpConn.Write(sendbuf)
 
 		if err != nil {
-			log.Println("error writing to udp connection: ", err)
+			v.log(LogError, "udp write error, %s", err)
+			neterr, ok := err.(net.Error)
+			if ok {
+				if neterr.Timeout() {
+					v.log(LogDebug, "neterr udp timeout error")
+				}
+
+				if neterr.Temporary() {
+					v.log(LogDebug, "neterr udp tempoary error")
+				}
+				v.log(LogDebug, "neterr udp error %s", neterr.Error())
+			}
 			return
 		}
 
@@ -708,7 +735,20 @@ func (v *VoiceConnection) opusReceiver(udpConn *net.UDPConn, close <-chan struct
 			v.RUnlock()
 			if sameConnection {
 
-				log.Println("voice udp connection closed unexpectantly,", err)
+				v.log(LogError, "udp read error, %s, %s", v.endpoint, err)
+
+				// temp code.
+				neterr, ok := err.(net.Error)
+				if ok {
+					if neterr.Timeout() {
+						v.log(LogDebug, "neterr udp timeout error")
+					}
+
+					if neterr.Temporary() {
+						v.log(LogDebug, "neterr udp tempoary error")
+					}
+					v.log(LogDebug, "neterr udp error %s", neterr.Error())
+				}
 
 				// There has been an error reading, Close() the websocket so that
 				// OnDisconnect is fired.
diff --git a/wsapi.go b/wsapi.go
index 5641098..6653e8c 100644
--- a/wsapi.go
+++ b/wsapi.go
@@ -204,6 +204,18 @@ func (s *Session) listen(wsConn *websocket.Conn, listening <-chan interface{}) {
 
 			if sameConnection {
 
+				neterr, ok := err.(net.Error)
+				if ok {
+					if neterr.Timeout() {
+						v.log(LogDebug, "neterr udp timeout error")
+					}
+
+					if neterr.Temporary() {
+						v.log(LogDebug, "neterr udp tempoary error")
+					}
+					v.log(LogDebug, "neterr udp error %s", neterr.Error())
+				}
+
 				s.log(LogWarning, "error reading from gateway %s websocket, %s", s.gateway, err)
 				// There has been an error reading, close the websocket so that
 				// OnDisconnect event is emitted.