diff --git a/MainTab.qml b/MainTab.qml
index bf7cca2..b35a1a0 100644
--- a/MainTab.qml
+++ b/MainTab.qml
@@ -230,6 +230,7 @@ Item {
 			droidstar.set_swid(settingsTab.swidEdit.text);
 			droidstar.set_pkgid(settingsTab.pkgidEdit.text);
 			droidstar.set_dmr_options(settingsTab.dmroptsEdit.text);
+            droidstar.set_dmr_pc(mainTab.privateBox.checked);
 			droidstar.set_iaxuser(settingsTab.iaxuserEdit.text);
 			droidstar.set_iaxpass(settingsTab.iaxpassEdit.text);
 			droidstar.set_iaxnode(settingsTab.iaxnodeEdit.text);
diff --git a/android/AndroidManifest.xml b/android/AndroidManifest.xml
index cba293e..66c380b 100644
--- a/android/AndroidManifest.xml
+++ b/android/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<manifest package="org.dudetronics.droidstar" xmlns:android="http://schemas.android.com/apk/res/android" android:versionName="-- %%INSERT_VERSION_NAME%% --" android:versionCode="74" android:installLocation="auto">
+<manifest package="org.dudetronics.droidstar" xmlns:android="http://schemas.android.com/apk/res/android" android:versionName="-- %%INSERT_VERSION_NAME%% --" android:versionCode="75" android:installLocation="auto">
 
 
 	<!-- The following comment will be replaced upon deployment with default permissions based on the dependencies of the application.
diff --git a/dcs.cpp b/dcs.cpp
index bb19bdf..8d56735 100755
--- a/dcs.cpp
+++ b/dcs.cpp
@@ -20,8 +20,6 @@
 #include "CRCenc.h"
 #include "MMDVMDefines.h"
 
-//#define DEBUG
-
 DCS::DCS()
 {
     m_mode = "DCS";
@@ -40,16 +38,19 @@ void DCS::process_udp()
 	static bool sd_sync = 0;
 	static int sd_seq = 0;
 	static char user_data[21];
-	buf.resize(200);
-	int size = m_udp->readDatagram(buf.data(), buf.size(), &sender, &senderPort);
-#ifdef DEBUG
-	fprintf(stderr, "RECV: ");
-	for(int i = 0; i < size; ++i){
-		fprintf(stderr, "%02x ", (unsigned char)buf.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+    buf.resize(200);
+    int size = m_udp->readDatagram(buf.data(), buf.size(), &sender, &senderPort);
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "RECV:";
+        for(int i = 0; i < buf.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)buf.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
+
 	if(size == 22){ //2 way keep alive ping
 		m_modeinfo.count++;
 		m_modeinfo.netmsg.clear();
@@ -227,14 +228,16 @@ void DCS::hostname_lookup(QHostInfo i)
 		m_udp = new QUdpSocket(this);
 		connect(m_udp, SIGNAL(readyRead()), this, SLOT(process_udp()));
 		m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-		fprintf(stderr, "CONN: ");
-		for(int i = 0; i < out.size(); ++i){
-			fprintf(stderr, "%02x ", (unsigned char)out.data()[i]);
-		}
-		fprintf(stderr, "\n");
-		fflush(stderr);
-#endif
+
+        if(m_debug){
+            QDebug debug = qDebug();
+            debug.noquote();
+            QString s = "CONN:";
+            for(int i = 0; i < out.size(); ++i){
+                s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+            }
+            debug << s;
+        }
 	}
 }
 
@@ -250,14 +253,16 @@ void DCS::send_ping()
 	out.append('\x00');
 	out.append(m_module);
 	m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-	fprintf(stderr, "PING: ");
-	for(int i = 0; i < out.size(); ++i){
-		fprintf(stderr, "%02x ", (unsigned char)out.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "PING:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void DCS::send_disconnect()
@@ -269,14 +274,16 @@ void DCS::send_disconnect()
 	out.append(' ');
 	out.append('\x00');
 	m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-	fprintf(stderr, "SEND: ");
-	for(int i = 0; i < out.size(); ++i){
-		fprintf(stderr, "%02x ", (unsigned char)out.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "DISC:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void DCS::format_callsign(QString &s)
@@ -340,17 +347,14 @@ void DCS::start_tx()
 
 void DCS::transmit()
 {
-	unsigned char ambe[9];
-	uint8_t ambe_frame[72];
+    uint8_t ambe[9];
 	int16_t pcm[160];
-	memset(ambe_frame, 0, 72);
 	memset(ambe, 0, 9);
 	
 #ifdef USE_FLITE
 	if(m_ttsid > 0){
 		for(int i = 0; i < 160; ++i){
 			if(m_ttscnt >= tts_audio->num_samples/2){
-				//audiotx_cnt = 0;
 				pcm[i] = 0;
 			}
 			else{
@@ -499,14 +503,15 @@ void DCS::send_frame(uint8_t *ambe)
 	emit update_output_level(m_audio->level() * 2);
 	update(m_modeinfo);
 
-#ifdef DEBUG
-	fprintf(stderr, "SEND:%d: ", txdata.size());
-	for(int i = 0; i < txdata.size(); ++i){
-		fprintf(stderr, "%02x ", (unsigned char)txdata.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "SEND:";
+        for(int i = 0; i < txdata.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)txdata.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void DCS::get_ambe()
diff --git a/dmr.cpp b/dmr.cpp
index 68e7ccd..381ad63 100755
--- a/dmr.cpp
+++ b/dmr.cpp
@@ -24,8 +24,6 @@
 #include "CRCenc.h"
 #include "MMDVMDefines.h"
 
-//#define DEBUG
-
 const uint32_t ENCODING_TABLE_1676[] =
 	{0x0000U, 0x0273U, 0x04E5U, 0x0696U, 0x09C9U, 0x0BBAU, 0x0D2CU, 0x0F5FU, 0x11E2U, 0x1391U, 0x1507U, 0x1774U,
 	 0x182BU, 0x1A58U, 0x1CCEU, 0x1EBDU, 0x21B7U, 0x23C4U, 0x2552U, 0x2721U, 0x287EU, 0x2A0DU, 0x2C9BU, 0x2EE8U,
@@ -86,14 +84,17 @@ void DMR::process_udp()
 
 	buf.resize(m_udp->pendingDatagramSize());
 	m_udp->readDatagram(buf.data(), buf.size(), &sender, &senderPort);
-#ifdef DEBUG
-	fprintf(stderr, "RECV: ");
-	for(int i = 0; i < buf.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)buf.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "RECV:";
+        for(int i = 0; i < buf.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)buf.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
+
 	if((m_modeinfo.status != CONNECTED_RW) && (::memcmp(buf.data() + 3, "NAK", 3U) == 0)){
 		m_modeinfo.status = DISCONNECTED;
 	}
@@ -281,16 +282,16 @@ void DMR::process_udp()
 		//uint32_t id = (uint32_t)((buf.data()[5] << 16) | ((buf.data()[6] << 8) & 0xff00) | (buf.data()[7] & 0xff));
 	}
 	emit update(m_modeinfo);
-#ifdef DEBUG
-	if(out.size() > 0){
-		fprintf(stderr, "SEND: ");
-		for(int i = 0; i < out.size(); ++i){
-			fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-		}
-		fprintf(stderr, "\n");
-		fflush(stderr);
-	}
-#endif
+
+    if(m_debug && out.size() > 0){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "SEND:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void DMR::setup_connection()
@@ -325,14 +326,16 @@ void DMR::hostname_lookup(QHostInfo i)
 		m_udp = new QUdpSocket(this);
 		connect(m_udp, SIGNAL(readyRead()), this, SLOT(process_udp()));
 		m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-		fprintf(stderr, "CONN: ");
-		for(int i = 0; i < out.size(); ++i){
-			fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-		}
-		fprintf(stderr, "\n");
-		fflush(stderr);
-#endif
+
+        if(m_debug){
+            QDebug debug = qDebug();
+            debug.noquote();
+            QString s = "CONN:";
+            for(int i = 0; i < out.size(); ++i){
+                s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+            }
+            debug << s;
+        }
 	}
 }
 
@@ -346,14 +349,16 @@ void DMR::send_ping()
 	out.append((m_essid >> 8) & 0xff);
 	out.append((m_essid >> 0) & 0xff);
 	m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-	fprintf(stderr, "PING: ");
-	for(int i = 0; i < out.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "PING:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void DMR::send_disconnect()
@@ -369,14 +374,16 @@ void DMR::send_disconnect()
 	out.append((m_essid >> 8) & 0xff);
 	out.append((m_essid >> 0) & 0xff);
 	m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-	fprintf(stderr, "SEND: ");
-	for(int i = 0; i < out.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "SEND:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void DMR::process_modem_data(QByteArray d)
@@ -413,14 +420,16 @@ void DMR::process_modem_data(QByteArray d)
 		m_udp->writeDatagram(txdata, m_address, m_modeinfo.port);
 		++m_dmrcnt;
 	}
-#ifdef DEBUG
-    fprintf(stderr, "SEND:%lld: ", txdata.size());
-	for(int i = 0; i < txdata.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)txdata.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "SEND:";
+        for(int i = 0; i < txdata.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)txdata.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void DMR::transmit()
@@ -517,7 +526,6 @@ void DMR::send_frame()
 */
 	}
 	else{
-		//fprintf(stderr, "DMR TX stopped\n");
 		get_eot();
 		build_frame();
 		m_ttscnt = 0;
@@ -533,14 +541,16 @@ void DMR::send_frame()
 	}
 	emit update_output_level(m_audio->level() * 8);
 	emit update(m_modeinfo);
-#ifdef DEBUG
-    fprintf(stderr, "SEND:%lld: ", txdata.size());
-	for(int i = 0; i < txdata.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)txdata.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "SEND:";
+        for(int i = 0; i < txdata.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)txdata.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 uint8_t * DMR::get_eot()
@@ -552,7 +562,7 @@ uint8_t * DMR::get_eot()
 
 void DMR::build_frame()
 {
-	qDebug() << "DMR: slot:cc == " << m_txslot << ":" << m_txcc;
+    //qDebug() << "DMR: slot:cc:flco == " << m_txslot << ":" << m_txcc << ":" << m_flco;
 	m_dmrFrame[0U]  = 'D';
 	m_dmrFrame[1U]  = 'M';
 	m_dmrFrame[2U]  = 'R';
diff --git a/droidstar.cpp b/droidstar.cpp
index 2521b46..4e1f406 100644
--- a/droidstar.cpp
+++ b/droidstar.cpp
@@ -174,13 +174,13 @@ void DroidStar::file_downloaded(QString filename)
 	emit update_log("Updated " + filename);
 	{
 		if(filename == "dplus.txt" && m_protocol == "REF"){
-			process_ref_hosts();
+            process_dstar_hosts(m_protocol);
 		}
 		else if(filename == "dextra.txt" && m_protocol == "XRF"){
-			process_xrf_hosts();
+            process_dstar_hosts(m_protocol);
 		}
 		else if(filename == "dcs.txt" && m_protocol == "DCS"){
-			process_dcs_hosts();
+            process_dstar_hosts(m_protocol);
 		}
 		else if(filename == "YSFHosts.txt" && m_protocol == "YSF"){
 			process_ysf_hosts();
@@ -344,7 +344,16 @@ void DroidStar::process_connect()
 		m_mode = Mode::create_mode(m_protocol);
 		m_modethread = new QThread;
 		m_mode->moveToThread(m_modethread);
-        m_mode->init(m_callsign, m_dmrid, nxdnid, m_module, m_refname, m_host, m_port, m_ipv6, vocoder, modem, m_capture, m_playback, m_mdirect);
+
+        if(m_protocol == "IAX"){
+            m_mode->set_iax_params(m_iaxuser, m_iaxpassword, m_iaxnode, m_iaxhost, m_iaxport);
+            m_mode->init(m_callsign, m_dmrid, nxdnid, m_module, m_refname, m_iaxhost, m_iaxport, m_ipv6, vocoder, modem, m_capture, m_playback, m_mdirect);
+            connect(this, SIGNAL(send_dtmf(QByteArray)), m_mode, SLOT(send_dtmf(QByteArray)));
+        }
+        else{
+            m_mode->init(m_callsign, m_dmrid, nxdnid, m_module, m_refname, m_host, m_port, m_ipv6, vocoder, modem, m_capture, m_playback, m_mdirect);
+        }
+
 		m_mode->set_modem_flags(rxInvert, txInvert, pttInvert, useCOSAsLockout, duplex);
 		m_mode->set_modem_params(m_modemBaud.toUInt(), rxfreq, txfreq, m_modemTxDelay.toInt(), m_modemRxLevel.toFloat(), m_modemRFLevel.toFloat(), ysfTXHang, m_modemCWIdTxLevel.toFloat(), m_modemDstarTxLevel.toFloat(), m_modemDMRTxLevel.toFloat(), m_modemYSFTxLevel.toFloat(), m_modemP25TxLevel.toFloat(), m_modemNXDNTxLevel.toFloat(), pocsagTXLevel, m17TXLevel);
 
@@ -393,6 +402,7 @@ void DroidStar::process_connect()
 			connect(this, SIGNAL(slot_changed(int)), m_mode, SLOT(slot_changed(int)));
 			connect(this, SIGNAL(cc_changed(int)), m_mode, SLOT(cc_changed(int)));
 			emit dmr_tgid_changed(m_dmr_destid);
+            emit dmrpc_state_changed(m_pc);
 		}
 
 		if(m_protocol == "M17"){
@@ -403,11 +413,6 @@ void DroidStar::process_connect()
             }
 		}
 
-		if(m_protocol == "IAX"){
-			m_mode->set_iax_params(m_iaxuser, m_iaxpassword, m_iaxnode, m_iaxhost, m_iaxport);
-			connect(this, SIGNAL(send_dtmf(QByteArray)), m_mode, SLOT(send_dtmf(QByteArray)));
-		}
-
 		m_modethread->start();
 
 	}
@@ -461,34 +466,16 @@ void DroidStar::process_host_change(const QString &h)
 
 void DroidStar::process_mode_change(const QString &m)
 {
-	m_protocol = m;
-	if(m == "REF"){
-		process_ref_hosts();
-		m_label1 = "MYCALL";
-		m_label2 = "URCALL";
-		m_label3 = "RPTR1";
-		m_label4 = "RPTR2";
-		m_label5 = "Stream ID";
-		m_label6 = "User txt";
-	}
-	if(m == "DCS"){
-		process_dcs_hosts();
-		m_label1 = "MYCALL";
-		m_label2 = "URCALL";
-		m_label3 = "RPTR1";
-		m_label4 = "RPTR2";
-		m_label5 = "Stream ID";
-		m_label6 = "User txt";
-	}
-	if(m == "XRF"){
-		process_xrf_hosts();
-		m_label1 = "MYCALL";
-		m_label2 = "URCALL";
-		m_label3 = "RPTR1";
-		m_label4 = "RPTR2";
-		m_label5 = "Stream ID";
-		m_label6 = "User txt";
-	}
+    m_protocol = m;
+    if((m == "REF") || (m == "DCS") || (m == "XRF")){
+        process_dstar_hosts(m);
+        m_label1 = "MYCALL";
+        m_label2 = "URCALL";
+        m_label3 = "RPTR1";
+        m_label4 = "RPTR2";
+        m_label5 = "Stream ID";
+        m_label6 = "User txt";
+    }
 	if(m == "YSF"){
 		process_ysf_hosts();
 		m_label1 = "Gateway";
@@ -697,128 +684,60 @@ void DroidStar::update_custom_hosts(QString h)
 	m_localhosts = m_settings->value("LOCALHOSTS").toString();
 }
 
-void DroidStar::process_ref_hosts()
-{
-	m_hostmap.clear();
-	m_hostsmodel.clear();
-	QFileInfo check_file(config_path + "/dplus.txt");
-
-	if(check_file.exists() && check_file.isFile()){
-		QFile f(config_path + "/dplus.txt");
-		if(f.open(QIODevice::ReadOnly)){
-			while(!f.atEnd()){
-				QString l = f.readLine();
-				if(l.at(0) == '#'){
-					continue;
-				}
-				QStringList ll = l.split('\t');
-				if(ll.size() > 1){
-					m_hostmap[ll.at(0).simplified()] = ll.at(1).simplified() + ",20001";
-				}
-			}
-
-			m_customhosts = m_localhosts.split('\n');
-			for (const auto& i : qAsConst(m_customhosts)){
-				QStringList line = i.simplified().split(' ');
-
-				if(line.at(0) == "REF"){
-					m_hostmap[line.at(1).simplified()] = line.at(2).simplified() + "," + line.at(3).simplified();
-				}
-			}
-
-			QMap<QString, QString>::const_iterator i = m_hostmap.constBegin();
-			while (i != m_hostmap.constEnd()) {
-				m_hostsmodel.append(i.key());
-				++i;
-			}
-		}
-		f.close();
-	}
-	else{
-		download_file("/dplus.txt");
-	}
-}
-
-void DroidStar::process_dcs_hosts()
-{
-	m_hostmap.clear();
-	m_hostsmodel.clear();
-	QFileInfo check_file(config_path + "/dcs.txt");
-	if(check_file.exists() && check_file.isFile()){
-		QFile f(config_path + "/dcs.txt");
-		if(f.open(QIODevice::ReadOnly)){
-			while(!f.atEnd()){
-				QString l = f.readLine();
-				if(l.at(0) == '#'){
-					continue;
-				}
-				QStringList ll = l.split('\t');
-				if(ll.size() > 1){
-					m_hostmap[ll.at(0).simplified()] = ll.at(1).simplified() + ",30051";
-				}
-			}
-
-			m_customhosts = m_localhosts.split('\n');
-			for (const auto& i : qAsConst(m_customhosts)){
-				QStringList line = i.simplified().split(' ');
-
-				if(line.at(0) == "DCS"){
-					m_hostmap[line.at(1).simplified()] = line.at(2).simplified() + "," + line.at(3).simplified();
-				}
-			}
-
-			QMap<QString, QString>::const_iterator i = m_hostmap.constBegin();
-			while (i != m_hostmap.constEnd()) {
-				m_hostsmodel.append(i.key());
-				++i;
-			}
-		}
-		f.close();
-	}
-	else{
-		download_file("/dcs.txt");
-	}
-}
-
-void DroidStar::process_xrf_hosts()
+void DroidStar::process_dstar_hosts(QString m)
 {
-	m_hostmap.clear();
-	m_hostsmodel.clear();
-	QFileInfo check_file(config_path + "/dextra.txt");
-	if(check_file.exists() && check_file.isFile()){
-		QFile f(config_path + "/dextra.txt");
-		if(f.open(QIODevice::ReadOnly)){
-			while(!f.atEnd()){
-				QString l = f.readLine();
-				if(l.at(0) == '#'){
-					continue;
-				}
-				QStringList ll = l.split('\t');
-				if(ll.size() > 1){
-					m_hostmap[ll.at(0).simplified()] = ll.at(1).simplified() + ",30001";
-				}
-			}
+    m_hostmap.clear();
+    m_hostsmodel.clear();
+    QString filename, port;
+    if(m == "REF"){
+        filename = "dplus.txt";
+        port = "20001";
+    }
+    else if(m == "DCS"){
+        filename = "dcs.txt";
+        port = "30051";
+    }
+    else if(m == "XRF"){
+        filename = "dextra.txt";
+        port = "30001";
+    }
+
+    QFileInfo check_file(config_path + "/" + filename);
+
+    if(check_file.exists() && check_file.isFile()){
+        QFile f(config_path + "/" + filename);
+        if(f.open(QIODevice::ReadOnly)){
+            while(!f.atEnd()){
+                QString l = f.readLine();
+                if(l.at(0) == '#'){
+                    continue;
+                }
+                QStringList ll = l.split('\t');
+                if(ll.size() > 1){
+                    m_hostmap[ll.at(0).simplified()] = ll.at(1).simplified() + "," + port;
+                }
+            }
 
-			m_customhosts = m_localhosts.split('\n');
-			for (const auto& i : qAsConst(m_customhosts)){
-				QStringList line = i.simplified().split(' ');
+            m_customhosts = m_localhosts.split('\n');
+            for (const auto& i : qAsConst(m_customhosts)){
+                QStringList line = i.simplified().split(' ');
 
-				if(line.at(0) == "XRF"){
-					m_hostmap[line.at(1).simplified()] = line.at(2).simplified() + "," + line.at(3).simplified();
-				}
-			}
+                if(line.at(0) == m){
+                    m_hostmap[line.at(1).simplified()] = line.at(2).simplified() + "," + line.at(3).simplified();
+                }
+            }
 
-			QMap<QString, QString>::const_iterator i = m_hostmap.constBegin();
-			while (i != m_hostmap.constEnd()) {
-				m_hostsmodel.append(i.key());
-				++i;
-			}
-		}
-		f.close();
-	}
-	else{
-		download_file("/dextra.txt");
-	}
+            QMap<QString, QString>::const_iterator i = m_hostmap.constBegin();
+            while (i != m_hostmap.constEnd()) {
+                m_hostsmodel.append(i.key());
+                ++i;
+            }
+        }
+        f.close();
+    }
+    else{
+        download_file("/" + filename);
+    }
 }
 
 void DroidStar::process_ysf_hosts()
@@ -856,7 +775,6 @@ void DroidStar::process_ysf_hosts()
 			}
 		}
 		f.close();
-		//process_fcs_rooms();
 	}
 	else{
 		download_file("/YSFHosts.txt");
diff --git a/droidstar.h b/droidstar.h
index 900ec9d..7c608a5 100644
--- a/droidstar.h
+++ b/droidstar.h
@@ -89,8 +89,8 @@ public slots:
 	void set_url(const QString &url){ m_url = url; save_settings(); }
 	void set_swid(const QString &swid){ m_swid = swid; save_settings(); }
 	void set_pkgid(const QString &pkgid){ m_pkgid = pkgid; save_settings(); }
-	void set_dmr_options(const QString &dmropts) { m_dmropts = dmropts; save_settings(); }
-	void set_dmr_pc(int pc) { emit dmrpc_state_changed(pc); }
+    void set_dmr_options(const QString &dmropts) { m_dmropts = dmropts; save_settings(); }
+    void set_dmr_pc(int pc) { m_pc = pc; emit dmrpc_state_changed(m_pc); }
 	//void set_host(const QString &host) { m_host = host; save_settings(); }
 	void set_module(const QString &module) { m_module = module.toStdString()[0]; save_settings(); emit module_changed(m_module);}
 	void set_protocol(const QString &protocol) { m_protocol = protocol; save_settings(); }
@@ -101,9 +101,9 @@ public slots:
 	void set_iaxnode(const QString &node){ m_iaxnode = node; save_settings(); }
 	void set_iaxhost(const QString &host){ m_iaxhost = host; save_settings(); }
 	void set_mycall(const QString &mycall) { m_mycall = mycall; save_settings(); emit mycall_changed(mycall); }
-	void set_urcall(const QString &urcall) { m_urcall = urcall; save_settings(); emit urcall_changed(urcall); }
-	void set_rptr1(const QString &rptr1) { m_rptr1 = rptr1; save_settings(); emit rptr1_changed(rptr1); }
-	void set_rptr2(const QString &rptr2) { m_rptr2 = rptr2; save_settings(); emit rptr2_changed(rptr2); }
+    void set_urcall(const QString &urcall) { m_urcall = urcall; save_settings(); emit urcall_changed(urcall); }
+    void set_rptr1(const QString &rptr1) { m_rptr1 = rptr1; save_settings(); emit rptr1_changed(rptr1); qDebug() << "rpt1 == " << m_rptr1; }
+    void set_rptr2(const QString &rptr2) { m_rptr2 = rptr2; save_settings(); emit rptr2_changed(rptr2); qDebug() << "rpt2 == " << m_rptr2; }
 	void set_usrtxt(const QString &usrtxt) { m_dstarusertxt = usrtxt; save_settings(); emit usrtxt_changed(usrtxt); }
 	void set_txtimeout(const QString &t) { m_txtimeout = t.simplified().toUInt(); save_settings();}
 	void set_toggletx(bool x) { m_toggletx = x; save_settings(); }
@@ -279,6 +279,7 @@ private:
 	QString m_swid;
 	QString m_pkgid;
 	QString m_dmropts;
+    int m_pc;
 	QString m_saved_refhost;
 	QString m_saved_dcshost;
 	QString m_saved_xrfhost;
@@ -381,9 +382,7 @@ private slots:
 	void keepScreenOn();
 #endif
 	void discover_devices();
-	void process_ref_hosts();
-	void process_dcs_hosts();
-	void process_xrf_hosts();
+    void process_dstar_hosts(QString);
 	void process_ysf_hosts();
 	void process_fcs_rooms();
 	void process_dmr_hosts();
diff --git a/iax.cpp b/iax.cpp
index f064994..bb8f4d9 100644
--- a/iax.cpp
+++ b/iax.cpp
@@ -22,7 +22,6 @@
 #else
 #include <arpa/inet.h>
 #endif
-//#define DEBUG
 
 #ifdef USE_FLITE
 extern "C" {
@@ -32,6 +31,8 @@ extern cst_voice * register_cmu_us_awb(const char *);
 }
 #endif
 
+#define DEBUG
+
 IAX::IAX() :
 	m_scallno(0),
 	m_dcallno(0),
@@ -159,14 +160,16 @@ void IAX::send_call()
 	out.append(AST_FORMAT_ULAW);
 	m_timestamp = QDateTime::currentMSecsSinceEpoch();
 	m_udp->writeDatagram(out, m_address, m_port);
-#ifdef DEBUG
-	fprintf(stderr, "SEND: ");
-	for(int i = 0; i < out.size(); ++i){
-		fprintf(stderr, "%02x ", (unsigned char)out.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "SEND:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void IAX::send_call_auth()
@@ -491,7 +494,9 @@ void IAX::send_disconnect()
 
 void IAX::hostname_lookup(QHostInfo i)
 {
+    qDebug() << "IAX::hostname_lookup()";
 	if (!i.addresses().isEmpty()) {
+        qDebug() << "IAX::hostname_lookup() 2";
 		m_address = i.addresses().first();
 		m_udp = new QUdpSocket(this);
 		m_regtimer = new QTimer();
diff --git a/m17.cpp b/m17.cpp
index 14ce070..84c8bc0 100755
--- a/m17.cpp
+++ b/m17.cpp
@@ -26,8 +26,6 @@
 
 #define M17CHARACTERS " ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-/."
 
-//#define DEBUG
-
 const uint8_t SCRAMBLER[] = {
 	0x00U, 0x00U, 0xD6U, 0xB5U, 0xE2U, 0x30U, 0x82U, 0xFFU, 0x84U, 0x62U, 0xBAU, 0x4EU, 0x96U, 0x90U, 0xD8U, 0x98U, 0xDDU,
 	0x5DU, 0x0CU, 0xC8U, 0x52U, 0x43U, 0x91U, 0x1DU, 0xF8U, 0x6EU, 0x68U, 0x2FU, 0x35U, 0xDAU, 0x14U, 0xEAU, 0xCDU, 0x76U,
@@ -209,14 +207,16 @@ void M17::process_udp()
 
 	buf.resize(m_udp->pendingDatagramSize());
 	m_udp->readDatagram(buf.data(), buf.size(), &sender, &senderPort);
-#ifdef DEBUG
-	fprintf(stderr, "RECV: ");
-	for(int i = 0; i < buf.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)buf.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "RECV:";
+        for(int i = 0; i < buf.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)buf.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 	if((m_modeinfo.status != CONNECTED_RW) && (buf.size() == 4) && (::memcmp(buf.data(), "NACK", 4U) == 0)){
 		m_modeinfo.status = DISCONNECTED;
 	}
@@ -338,14 +338,16 @@ void M17::hostname_lookup(QHostInfo i)
 		m_udp = new QUdpSocket(this);
 		connect(m_udp, SIGNAL(readyRead()), this, SLOT(process_udp()));
 		m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-		fprintf(stderr, "CONN: ");
-		for(int i = 0; i < out.size(); ++i){
-			fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-		}
-		fprintf(stderr, "\n");
-		fflush(stderr);
-#endif
+
+        if(m_debug){
+            QDebug debug = qDebug();
+            debug.noquote();
+            QString s = "CONN:";
+            for(int i = 0; i < out.size(); ++i){
+                s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+            }
+            debug << s;
+        }
 	}
 }
 
@@ -396,6 +398,15 @@ void M17::send_ping()
 	fprintf(stderr, "\n");
 	fflush(stderr);
 #endif
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "PING:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void M17::send_disconnect()
@@ -418,14 +429,16 @@ void M17::send_disconnect()
 	out.append('C');
 	out.append((char *)cs, 6);
 	m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-	fprintf(stderr, "SEND: ");
-	for(int i = 0; i < out.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "SEND:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void M17::send_modem_data(QByteArray d)
@@ -683,14 +696,16 @@ void M17::process_modem_data(QByteArray d)
 			txframe.append((char *)&netframe[30], 16);
 			txframe.append(2, 0x00);
 			m_udp->writeDatagram(txframe, m_address, m_modeinfo.port);
-#ifdef DEBUG
-			fprintf(stderr, "SEND:%02x:", (uint8_t)txframe.size());
-			for(int i = 0; i < txframe.size(); ++i){
-				fprintf(stderr, "%02x ", (uint8_t)txframe.data()[i]);
-			}
-			fprintf(stderr, "\n");
-			fflush(stderr);
-#endif
+
+            if(m_debug){
+                QDebug debug = qDebug();
+                debug.noquote();
+                QString s = "SEND:";
+                for(int i = 0; i < txframe.size(); ++i){
+                    s += " " + QString("%1").arg((uint8_t)txframe.data()[i], 2, 16, QChar('0'));
+                }
+                debug << s;
+            }
 		}
 	}
 }
@@ -834,6 +849,15 @@ void M17::transmit()
 		fprintf(stderr, "\n");
 		fflush(stderr);
 #endif
+        if(m_debug){
+            QDebug debug = qDebug();
+            debug.noquote();
+            QString s = "SEND:";
+            for(int i = 0; i < txframe.size(); ++i){
+                s += " " + QString("%1").arg((uint8_t)txframe.data()[i], 2, 16, QChar('0'));
+            }
+            debug << s;
+        }
 	}
 	else{
 		const uint8_t quiet3200[] = { 0x00, 0x01, 0x43, 0x09, 0xe4, 0x9c, 0x08, 0x21 };
@@ -892,14 +916,16 @@ void M17::transmit()
 		m_modeinfo.frame_number = tx_cnt;
 		m_modeinfo.streamid = txstreamid;
 		emit update(m_modeinfo);
-#ifdef DEBUG
-		fprintf(stderr, "LAST:%d: ", txframe.size());
-		for(int i = 0; i < txframe.size(); ++i){
-			fprintf(stderr, "%02x ", (uint8_t)txframe.data()[i]);
-		}
-		fprintf(stderr, "\n");
-		fflush(stderr);
-#endif
+
+        if(m_debug){
+            QDebug debug = qDebug();
+            debug.noquote();
+            QString s = "LAST:";
+            for(int i = 0; i < txframe.size(); ++i){
+                s += " " + QString("%1").arg((uint8_t)txframe.data()[i], 2, 16, QChar('0'));
+            }
+            debug << s;
+        }
 	}
 }
 
diff --git a/mode.cpp b/mode.cpp
index 88daa9a..173f90b 100644
--- a/mode.cpp
+++ b/mode.cpp
@@ -97,6 +97,7 @@ void Mode::init(QString callsign, uint32_t dmrid, uint16_t nxdnid, char module,
 
 	m_modem = nullptr;
 	m_ambedev = nullptr;
+    m_mbevocoder = nullptr;
 	m_hwrx = false;
 	m_hwtx = false;
 	m_tx = false;
@@ -128,7 +129,7 @@ void Mode::init(QString callsign, uint32_t dmrid, uint16_t nxdnid, char module,
 	voice_kal = register_cmu_us_kal16(nullptr);
 	voice_awb = register_cmu_us_awb(nullptr);
 #endif
-
+    m_debug = true;
 }
 
 void Mode::ambe_connect_status(bool s)
@@ -343,6 +344,7 @@ bool Mode::load_vocoder_plugin()
 		return false;
 	}
 #else
+    qDebug() << "new vocoder";
 	m_mbevocoder = new VocoderPlugin();
 	return true;
 #endif
@@ -355,7 +357,8 @@ void Mode::deleteLater()
 		//m_udp->disconnect();
 		//m_ping_timer->stop();
 		send_disconnect();
-		delete m_audio;
+        delete m_audio;
+        //if(m_mbevocoder != nullptr) delete m_mbevocoder;
 #if !defined(Q_OS_IOS)
 		if(m_hwtx){
 			delete m_ambedev;
diff --git a/nxdn.cpp b/nxdn.cpp
index dac210c..533ec8a 100755
--- a/nxdn.cpp
+++ b/nxdn.cpp
@@ -18,8 +18,6 @@
 #include "nxdn.h"
 #include <cstring>
 
-//#define DEBUG
-
 const int dvsi_interleave[49] = {
 	0, 3, 6,  9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 41, 43, 45, 47,
 	1, 4, 7, 10, 13, 16, 19, 22, 25, 28, 31, 34, 37, 40, 42, 44, 46, 48,
@@ -60,14 +58,16 @@ void NXDN::process_udp()
 
 	buf.resize(m_udp->pendingDatagramSize());
 	m_udp->readDatagram(buf.data(), buf.size(), &sender, &senderPort);
-#ifdef DEBUG
-	fprintf(stderr, "RECV: ");
-	for(int i = 0; i < buf.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)buf.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "RECV:";
+        for(int i = 0; i < buf.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)buf.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 	if(buf.size() == 17){
 		if(m_modeinfo.status == CONNECTING){
 			m_modeinfo.status = CONNECTED_RW;
@@ -217,14 +217,16 @@ void NXDN::send_ping(bool disconnect)
 	out.append((m_modeinfo.gwid >> 8) & 0xff);
 	out.append((m_modeinfo.gwid >> 0) & 0xff);
 	m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-	fprintf(stderr, "PING: ");
-	for(int i = 0; i < out.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "PING:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void NXDN::transmit()
@@ -291,14 +293,16 @@ void NXDN::send_frame()
 		temp_nxdn = get_frame();
 		txdata.append((char *)temp_nxdn, 43);
 		m_udp->writeDatagram(txdata, m_address, m_modeinfo.port);
-#ifdef DEBUG
-		fprintf(stderr, "SEND:%lli: ", txdata.size());
-		for(int i = 0; i < txdata.size(); ++i){
-			fprintf(stderr, "%02x ", (uint8_t)txdata.data()[i]);
-		}
-		fprintf(stderr, "\n");
-		fflush(stderr);
-#endif
+
+        if(m_debug){
+            QDebug debug = qDebug();
+            debug.noquote();
+            QString s = "SEND:";
+            for(int i = 0; i < txdata.size(); ++i){
+                s += " " + QString("%1").arg((uint8_t)txdata.data()[i], 2, 16, QChar('0'));
+            }
+            debug << s;
+        }
 	}
 	else{
 		fprintf(stderr, "NXDN TX stopped\n");
diff --git a/p25.cpp b/p25.cpp
index 6219120..a944867 100755
--- a/p25.cpp
+++ b/p25.cpp
@@ -19,8 +19,6 @@
 #include <cstring>
 #include "p25.h"
 
-//#define DEBUG
-
 const uint8_t REC62[] = {0x62U, 0x02U, 0x02U, 0x0CU, 0x0BU, 0x12U, 0x64U, 0x00U, 0x00U, 0x80U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U,0x00U, 0x00U, 0x00U, 0x00U, 0x00U};
 const uint8_t REC63[] = {0x63U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x02U};
 const uint8_t REC64[] = {0x64U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x02U};
@@ -65,14 +63,16 @@ void P25::process_udp()
 
 	buf.resize(m_udp->pendingDatagramSize());
 	m_udp->readDatagram(buf.data(), buf.size(), &sender, &senderPort);
-#ifdef DEBUG
-	fprintf(stderr, "RCCV: ");
-	for(int i = 0; i < buf.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)buf.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "RECV:";
+        for(int i = 0; i < buf.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)buf.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 	if(buf.size() == 11){
 		if(m_modeinfo.status == CONNECTING){
 			m_modeinfo.status = CONNECTED_RW;
@@ -187,14 +187,16 @@ void P25::hostname_lookup(QHostInfo i)
 		m_udp = new QUdpSocket(this);
 		connect(m_udp, SIGNAL(readyRead()), this, SLOT(process_udp()));
 		m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-		fprintf(stderr, "CONN: ");
-		for(int i = 0; i < out.size(); ++i){
-			fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-		}
-		fprintf(stderr, "\n");
-		fflush(stderr);
-#endif
+
+        if(m_debug){
+            QDebug debug = qDebug();
+            debug.noquote();
+            QString s = "CONN:";
+            for(int i = 0; i < out.size(); ++i){
+                s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+            }
+            debug << s;
+        }
 	}
 }
 
@@ -205,14 +207,16 @@ void P25::send_ping()
 	out.append(m_modeinfo.callsign.toUtf8());
 	out.append(10 - m_modeinfo.callsign.size(), ' ');
 	m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-	fprintf(stderr, "PING: ");
-	for(int i = 0; i < out.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "PING:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void P25::send_disconnect()
@@ -222,14 +226,16 @@ void P25::send_disconnect()
 	out.append(m_modeinfo.callsign.toUtf8());
 	out.append(10 - m_modeinfo.callsign.size(), ' ');
 	m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-	fprintf(stderr, "SEND: ");
-	for(int i = 0; i < out.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "SEND:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void P25::transmit()
@@ -405,14 +411,16 @@ void P25::transmit()
 	}
 	emit update_output_level(m_audio->level() * 6);
 	emit update(m_modeinfo);
-#ifdef DEBUG
-		fprintf(stderr, "SEND: ");
-		for(int i = 0; i < txdata.size(); ++i){
-			fprintf(stderr, "%02x ", (uint8_t)txdata.data()[i]);
-		}
-		fprintf(stderr, "\n");
-		fflush(stderr);
-#endif
+
+        if(m_debug){
+            QDebug debug = qDebug();
+            debug.noquote();
+            QString s = "SEND:";
+            for(int i = 0; i < txdata.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)txdata.data()[i], 2, 16, QChar('0'));
+            }
+            debug << s;
+        }
 }
 
 void P25::process_rx_data()
diff --git a/ref.cpp b/ref.cpp
index d26736e..eec485b 100755
--- a/ref.cpp
+++ b/ref.cpp
@@ -20,7 +20,6 @@
 #include "ref.h"
 #include "CRCenc.h"
 
-//#define DEBUG
 
 const uint8_t MMDVM_DSTAR_HEADER = 0x10U;
 const uint8_t MMDVM_DSTAR_DATA   = 0x11U;
@@ -50,14 +49,17 @@ void REF::process_udp()
 
 	buf.resize(m_udp->pendingDatagramSize());
 	m_udp->readDatagram(buf.data(), buf.size(), &sender, &senderPort);
-#ifdef DEBUG
-	fprintf(stderr, "RECV: ");
-	for(int i = 0; i < buf.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)buf.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "RECV:";
+        for(int i = 0; i < buf.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)buf.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
+
 	if ((buf.size() == 5) && (buf.data()[0] == 5)){
 		int x = (::rand() % (999999 - 7245 + 1)) + 7245;
 		QString serial = "HS" + QString("%1").arg(x, 6, 10, QChar('0'));
@@ -77,16 +79,17 @@ void REF::process_udp()
 		}
 		emit update(m_modeinfo);
 	}
-#ifdef DEBUG
-	if(out.size()){
-		fprintf(stderr, "SEND: ");
-		for(int i = 0; i < out.size(); ++i){
-			fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-		}
-		fprintf(stderr, "\n");
-		fflush(stderr);
-	}
-#endif
+
+    if(m_debug && out.size() > 0){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "RECV:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
+
 	if((m_modeinfo.status == CONNECTING) && (buf.size() == 0x08)){
 		if((memcmp(&buf.data()[4], "OKRW", 4) == 0) || (memcmp(&buf.data()[4], "OKRO", 4) == 0) || (memcmp(&buf.data()[4], "BUSY", 4) == 0)){
 			m_modeinfo.sw_vocoder_loaded = load_vocoder_plugin();
@@ -284,14 +287,16 @@ void REF::hostname_lookup(QHostInfo i)
 		m_udp = new QUdpSocket(this);
 		connect(m_udp, SIGNAL(readyRead()), this, SLOT(process_udp()));
 		m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-		fprintf(stderr, "CONN: ");
-		for(int i = 0; i < out.size(); ++i){
-			fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-		}
-		fprintf(stderr, "\n");
-		fflush(stderr);
-#endif
+
+        if(m_debug){
+            QDebug debug = qDebug();
+            debug.noquote();
+            QString s = "CONN:";
+            for(int i = 0; i < out.size(); ++i){
+                s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+            }
+            debug << s;
+        }
 	}
 }
 
@@ -302,14 +307,16 @@ void REF::send_ping()
 	out.append(0x60);
 	out.append('\x00');
 	m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-	fprintf(stderr, "PING: ");
-	for(int i = 0; i < out.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "PING:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void REF::send_disconnect()
@@ -321,14 +328,16 @@ void REF::send_disconnect()
 	out.append('\x00');
 	out.append('\x00');
 	m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-	fprintf(stderr, "SEND: ");
-	for(int i = 0; i < out.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "DISC:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void REF::format_callsign(QString &s)
@@ -489,14 +498,16 @@ void REF::send_frame(uint8_t *ambe)
 		m_modeinfo.frame_number = m_txcnt;
 
 		m_udp->writeDatagram(txdata, m_address, m_modeinfo.port);
-#ifdef DEBUG
-	fprintf(stderr, "SEND:%d: ", txdata.size());
-	for(int i = 0; i < txdata.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)txdata.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+        if(m_debug){
+            QDebug debug = qDebug();
+            debug.noquote();
+            QString s = "SEND:";
+            for(int i = 0; i < txdata.size(); ++i){
+                s += " " + QString("%1").arg((uint8_t)txdata.data()[i], 2, 16, QChar('0'));
+            }
+            debug << s;
+        }
 	}
 
 	txdata.resize(29);
@@ -611,14 +622,16 @@ void REF::send_frame(uint8_t *ambe)
 	m_udp->writeDatagram(txdata, m_address, m_modeinfo.port);
 	emit update_output_level(m_audio->level() * 2);
 	emit update(m_modeinfo);
-#ifdef DEBUG
-	fprintf(stderr, "SEND:%d: ", txdata.size());
-	for(int i = 0; i < txdata.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)txdata.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "SEND:";
+        for(int i = 0; i < txdata.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)txdata.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void REF::get_ambe()
diff --git a/xrf.cpp b/xrf.cpp
index 6f7f97f..6a326ab 100755
--- a/xrf.cpp
+++ b/xrf.cpp
@@ -21,8 +21,6 @@
 #include "CRCenc.h"
 #include "MMDVMDefines.h"
 
-//#define DEBUG
-
 XRF::XRF()
 {
     m_mode = "XRF";
@@ -44,14 +42,17 @@ void XRF::process_udp()
 
 	buf.resize(m_udp->pendingDatagramSize());
 	m_udp->readDatagram(buf.data(), buf.size(), &sender, &senderPort);
-#ifdef DEBUG
-	fprintf(stderr, "RECV: ");
-	for(int i = 0; i < buf.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)buf.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "RECV:";
+        for(int i = 0; i < buf.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)buf.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
+
 	if(buf.size() == 9){
 		m_modeinfo.count++;
 		if( (m_modeinfo.stream_state == STREAM_LOST) || (m_modeinfo.stream_state == STREAM_END) ){
@@ -243,14 +244,16 @@ void XRF::hostname_lookup(QHostInfo i)
 		m_udp = new QUdpSocket(this);
 		connect(m_udp, SIGNAL(readyRead()), this, SLOT(process_udp()));
 		m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-		fprintf(stderr, "CONN: ");
-		for(int i = 0; i < out.size(); ++i){
-			fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-		}
-		fprintf(stderr, "\n");
-		fflush(stderr);
-#endif
+
+        if(m_debug){
+            QDebug debug = qDebug();
+            debug.noquote();
+            QString s = "CONN:";
+            for(int i = 0; i < out.size(); ++i){
+                s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+            }
+            debug << s;
+        }
 	}
 }
 
@@ -261,14 +264,16 @@ void XRF::send_ping()
 	out.append(8 - m_modeinfo.callsign.size(), ' ');
 	out.append('\x00');
 	m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-	fprintf(stderr, "PING: ");
-	for(int i = 0; i < out.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "PING:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void XRF::send_disconnect()
@@ -280,14 +285,16 @@ void XRF::send_disconnect()
 	out.append(' ');
 	out.append('\x00');
 	m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-	fprintf(stderr, "SEND: ");
-	for(int i = 0; i < out.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "DISC:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void XRF::format_callsign(QString &s)
@@ -429,12 +436,12 @@ void XRF::send_frame(uint8_t *ambe)
 		txdata[15] = 0x00;
 		txdata[16] = 0x00;
 		txdata[17] = 0x00;
-		txdata.replace(18, 8, m_txrptr2.toLocal8Bit().data());
-		txdata.replace(26, 8, m_txrptr1.toLocal8Bit().data());
-		txdata.replace(34, 8, m_txurcall.toLocal8Bit().data());
-		txdata.replace(42, 8, m_txmycall.toLocal8Bit().data());
-		txdata.replace(50, 4, "AMBE");
-		CCRC::addCCITT161((uint8_t *)txdata.data() + 15, 41);
+        txdata.replace(18, 8, m_txrptr2.toLocal8Bit().data());
+        txdata.replace(26, 8, m_txrptr1.toLocal8Bit().data());
+        txdata.replace(34, 8, m_txurcall.toLocal8Bit().data());
+        txdata.replace(42, 8, m_txmycall.toLocal8Bit().data());
+        txdata.replace(50, 4, "AMBE");
+        CCRC::addCCITT161((uint8_t *)txdata.data() + 15, 41);
 
 		m_modeinfo.src = m_txmycall;
 		m_modeinfo.dst = m_txurcall;
@@ -540,14 +547,16 @@ void XRF::send_frame(uint8_t *ambe)
 	m_udp->writeDatagram(txdata, m_address, m_modeinfo.port);
 	emit update_output_level(m_audio->level() * 2);
 	update(m_modeinfo);
-#ifdef DEBUG
-	fprintf(stderr, "SEND:%d: ", txdata.size());
-	for(int i = 0; i < txdata.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)txdata.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "SEND:";
+        for(int i = 0; i < txdata.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)txdata.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void XRF::get_ambe()
diff --git a/ysf.cpp b/ysf.cpp
index 735e4aa..5b8df5c 100755
--- a/ysf.cpp
+++ b/ysf.cpp
@@ -24,7 +24,6 @@
 #include <iostream>
 #include <cstring>
 
-//#define DEBUG
 
 const uint32_t IMBE_INTERLEAVE[] = {
 	0,  7, 12, 19, 24, 31, 36, 43, 48, 55, 60, 67, 72, 79, 84, 91,  96, 103, 108, 115, 120, 127, 132, 139,
@@ -114,21 +113,24 @@ YSF::~YSF()
 void YSF::process_udp()
 {
 	QByteArray buf;
-	QByteArray out;
+    QByteArray out;
 	QHostAddress sender;
 	quint16 senderPort;
 	char ysftag[11];
 	buf.resize(m_udp->pendingDatagramSize());
 	int p = 5000;
 	m_udp->readDatagram(buf.data(), buf.size(), &sender, &senderPort);
-#ifdef DEBUG
-	fprintf(stderr, "RECV: ");
-	for(int i = 0; i < buf.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)buf.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "RECV:";
+        for(int i = 0; i < buf.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)buf.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
+
 	if(((buf.size() == 14) && (m_refname.left(3) != "FCS")) || ((buf.size() == 7) && (m_refname.left(3) == "FCS"))){
 		if(m_modeinfo.status == CONNECTING){
 			m_modeinfo.status = CONNECTED_RW;
@@ -287,14 +289,16 @@ void YSF::hostname_lookup(QHostInfo i)
 		m_udp = new QUdpSocket(this);
 		connect(m_udp, SIGNAL(readyRead()), this, SLOT(process_udp()));
 		m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-		fprintf(stderr, "CONN: ");
-		for(int i = 0; i < out.size(); ++i){
-			fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-		}
-		fprintf(stderr, "\n");
-		fflush(stderr);
-#endif
+
+        if(m_debug){
+            QDebug debug = qDebug();
+            debug.noquote();
+            QString s = "CONN:";
+            for(int i = 0; i < out.size(); ++i){
+                s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+            }
+            debug << s;
+        }
 	}
 }
 
@@ -320,14 +324,16 @@ void YSF::send_ping()
 		out.append(10 - m_modeinfo.callsign.size(), ' ');
 	}
 	m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-	fprintf(stderr, "PING: ");
-	for(int i = 0; i < out.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "PING:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void YSF::send_disconnect()
@@ -350,14 +356,16 @@ void YSF::send_disconnect()
 		out.append(10 - m_modeinfo.callsign.size(), ' ');
 	}
 	m_udp->writeDatagram(out, m_address, m_modeinfo.port);
-#ifdef DEBUG
-	fprintf(stderr, "SEND: ");
-	for(int i = 0; i < out.size(); ++i){
-		fprintf(stderr, "%02x ", (uint8_t)out.data()[i]);
-	}
-	fprintf(stderr, "\n");
-	fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "DISC:";
+        for(int i = 0; i < out.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)out.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void YSF::decode_header(uint8_t* data)
@@ -687,14 +695,16 @@ void YSF::process_modem_data(QByteArray d)
 	++m_txcnt;
 	m_udp->writeDatagram(d, m_address, m_modeinfo.port);
 	qDebug() << "Sending modem to network.....................................................";
-#ifdef DEBUG
-		fprintf(stderr, "SEND:%d: ", d.size());
-		for(int i = 0; i < d.size(); ++i){
-			fprintf(stderr, "%02x ", (uint8_t)d.data()[i]);
-		}
-		fprintf(stderr, "\n");
-		fflush(stderr);
-#endif
+
+    if(m_debug){
+        QDebug debug = qDebug();
+        debug.noquote();
+        QString s = "SEND:";
+        for(int i = 0; i < d.size(); ++i){
+            s += " " + QString("%1").arg((uint8_t)d.data()[i], 2, 16, QChar('0'));
+        }
+        debug << s;
+    }
 }
 
 void YSF::transmit()
@@ -781,14 +791,16 @@ void YSF::send_frame()
 		txdata.append((char *)m_ysfFrame, frame_size);
 		m_udp->writeDatagram(txdata, m_address, m_modeinfo.port);
 		++m_txcnt;
-#ifdef DEBUG
-		fprintf(stderr, "SEND:%d: ", txdata.size());
-		for(int i = 0; i < txdata.size(); ++i){
-			fprintf(stderr, "%02x ", (uint8_t)txdata.data()[i]);
-		}
-		fprintf(stderr, "\n");
-		fflush(stderr);
-#endif
+
+        if(m_debug){
+            QDebug debug = qDebug();
+            debug.noquote();
+            QString s = "SEND:";
+            for(int i = 0; i < txdata.size(); ++i){
+                s += " " + QString("%1").arg((uint8_t)txdata.data()[i], 2, 16, QChar('0'));
+            }
+            debug << s;
+        }
 	}
 	else{
 		fprintf(stderr, "YSF TX stopped\n");