diff --git a/Display.h b/Display.h
index f831af9..5f19f7f 100644
--- a/Display.h
+++ b/Display.h
@@ -33,15 +33,12 @@ public:
   virtual void setLockout() = 0;
   virtual void setError(const char* text) = 0;
 
-  virtual void setDStar() = 0;
   virtual void writeDStar(const char* my1, const char* my2, const char* your) = 0;
   virtual void clearDStar() = 0;
 
-  virtual void setDMR() = 0;
   virtual void writeDMR(unsigned int slotNo, unsigned int srdId, bool group, unsigned int dstId, const char* type) = 0;
   virtual void clearDMR(unsigned int slotNo) = 0;
 
-  virtual void setFusion() = 0;
   virtual void writeFusion(const char* source, const char* dest) = 0;
   virtual void clearFusion() = 0;
 
diff --git a/HD44780.cpp b/HD44780.cpp
index 8eb86af..fd3635f 100644
--- a/HD44780.cpp
+++ b/HD44780.cpp
@@ -38,7 +38,8 @@ m_d0(pins.at(2U)),
 m_d1(pins.at(3U)),
 m_d2(pins.at(4U)),
 m_d3(pins.at(5U)),
-m_fd(-1)
+m_fd(-1),
+m_dmr(false)
 {
 	assert(rows > 1U);
 	assert(cols > 15U);
@@ -74,6 +75,8 @@ void CHD44780::setIdle()
 
 	::lcdPosition(m_fd, 0, 1);
 	::lcdPuts(m_fd, "MMDVM Idle");
+
+	m_dmr = false;
 }
 
 void CHD44780::setError(const char* text)
@@ -87,6 +90,8 @@ void CHD44780::setError(const char* text)
 
 	::lcdPosition(m_fd, 0, 1);
 	::lcdPrintf(m_fd, "%s ERROR", text);
+
+	m_dmr = false;
 }
 
 void CHD44780::setLockout()
@@ -98,17 +103,8 @@ void CHD44780::setLockout()
 
 	::lcdPosition(m_fd, 0, 1);
 	::lcdPuts(m_fd, "Lockout");
-}
 
-void CHD44780::setDStar()
-{
-	::lcdClear(m_fd);
-
-	::lcdPosition(m_fd, 0, 0);
-	::lcdPuts(m_fd, "D-Star");
-
-	::lcdPosition(m_fd, 0, 1);
-	::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
+	m_dmr = false;
 }
 
 void CHD44780::writeDStar(const char* my1, const char* my2, const char* your)
@@ -117,6 +113,11 @@ void CHD44780::writeDStar(const char* my1, const char* my2, const char* your)
 	assert(my2 != NULL);
 	assert(your != NULL);
 
+	::lcdClear(m_fd);
+
+	::lcdPosition(m_fd, 0, 0);
+	::lcdPuts(m_fd, "D-Star");
+
 	if (m_rows > 2U) {
 		char buffer[40U];
 
@@ -134,6 +135,8 @@ void CHD44780::writeDStar(const char* my1, const char* my2, const char* your)
 		::lcdPosition(m_fd, 0, 1);
 		::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
 	}
+
+	m_dmr = false;
 }
 
 void CHD44780::clearDStar()
@@ -150,30 +153,27 @@ void CHD44780::clearDStar()
 	}
 }
 
-void CHD44780::setDMR()
-{
-	::lcdClear(m_fd);
-
-	int row = 0;
-	if (m_rows > 2U) {
-		::lcdPosition(m_fd, 0, row);
-		::lcdPuts(m_fd, "DMR");
-		row++;
-	}
-
-	::lcdPosition(m_fd, 0, row);
-	::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, LISTENING);
-
-	row++;
-
-	::lcdPosition(m_fd, 0, row);
-	::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, LISTENING);
-}
-
 void CHD44780::writeDMR(unsigned int slotNo, unsigned int srcId, bool group, unsigned int dstId, const char* type)
 {
 	assert(type != NULL);
 
+	::lcdClear(m_fd);
+
+	if (m_rows > 2U) {
+		::lcdPosition(m_fd, 0, 0);
+		::lcdPuts(m_fd, "DMR");
+	}
+
+	if (!m_dmr) {
+		if (slotNo == 1U) {
+			::lcdPosition(m_fd, 0, m_rows > 2U ? 2 : 1);
+			::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, LISTENING);
+		} else {
+			::lcdPosition(m_fd, 0, m_rows > 2U ? 1 : 0);
+			::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, LISTENING);
+		}
+	}
+
 	if (slotNo == 1U) {
 		char buffer[40U];
 		if (m_cols > 16U)
@@ -193,6 +193,8 @@ void CHD44780::writeDMR(unsigned int slotNo, unsigned int srcId, bool group, uns
 		::lcdPosition(m_fd, 0, m_rows > 2U ? 2 : 1);
 		::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, buffer);
 	}
+
+	m_dmr = true;
 }
 
 void CHD44780::clearDMR(unsigned int slotNo)
@@ -206,22 +208,16 @@ void CHD44780::clearDMR(unsigned int slotNo)
 	}
 }
 
-void CHD44780::setFusion()
-{
-	::lcdClear(m_fd);
-
-	::lcdPosition(m_fd, 0, 0);
-	::lcdPuts(m_fd, "System Fusion");
-
-	::lcdPosition(m_fd, 0, 1);
-	::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
-}
-
 void CHD44780::writeFusion(const char* source, const char* dest)
 {
 	assert(source != NULL);
 	assert(dest != NULL);
 
+	::lcdClear(m_fd);
+
+	::lcdPosition(m_fd, 0, 0);
+	::lcdPuts(m_fd, "System Fusion");
+
 	if (m_rows > 2U) {
 		char buffer[40U];
 
@@ -239,6 +235,8 @@ void CHD44780::writeFusion(const char* source, const char* dest)
 		::lcdPosition(m_fd, 0, 1);
 		::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
 	}
+
+	m_dmr = false;
 }
 
 void CHD44780::clearFusion()
diff --git a/HD44780.h b/HD44780.h
index bf95bd2..fe5bed2 100644
--- a/HD44780.h
+++ b/HD44780.h
@@ -37,15 +37,12 @@ public:
   virtual void setError(const char* text);
   virtual void setLockout();
 
-  virtual void setDStar();
   virtual void writeDStar(const char* my1, const char* my2, const char* your);
   virtual void clearDStar();
 
-  virtual void setDMR();
   virtual void writeDMR(unsigned int slotNo, unsigned int srdId, bool group, unsigned int dstId, const char* type);
   virtual void clearDMR(unsigned int slotNo);
 
-  virtual void setFusion();
   virtual void writeFusion(const char* source, const char* dest);
   virtual void clearFusion();
 
@@ -63,6 +60,7 @@ private:
 	unsigned int m_d2;
 	unsigned int m_d3;
 	int          m_fd;
+	bool         m_dmr;
 };
 
 #endif
diff --git a/MMDVMHost.cpp b/MMDVMHost.cpp
index 2f2a018..e299e8e 100644
--- a/MMDVMHost.cpp
+++ b/MMDVMHost.cpp
@@ -625,7 +625,6 @@ void CMMDVMHost::setMode(unsigned char mode, bool logging)
 			LogMessage("Mode set to D-Star");
 		if (m_dmrNetwork != NULL)
 			m_dmrNetwork->enable(false);
-		m_display->setDStar();
 		m_modem->setMode(MODE_DSTAR);
 		m_mode = MODE_DSTAR;
 		m_modeTimer.start();
@@ -636,7 +635,6 @@ void CMMDVMHost::setMode(unsigned char mode, bool logging)
 			LogMessage("Mode set to DMR");
 		if (m_dstarNetwork != NULL)
 			m_dstarNetwork->enable(false);
-		m_display->setDMR();
 		m_modem->setMode(MODE_DMR);
 		if (m_duplex)
 			m_modem->writeDMRStart(true);
@@ -651,7 +649,6 @@ void CMMDVMHost::setMode(unsigned char mode, bool logging)
 			m_dstarNetwork->enable(false);
 		if (m_dmrNetwork != NULL)
 			m_dmrNetwork->enable(false);
-		m_display->setFusion();
 		m_modem->setMode(MODE_YSF);
 		m_mode = MODE_YSF;
 		m_modeTimer.start();
diff --git a/Nextion.cpp b/Nextion.cpp
index ab5b869..2dcbfe8 100644
--- a/Nextion.cpp
+++ b/Nextion.cpp
@@ -27,7 +27,8 @@ CNextion::CNextion(const char* callsign, unsigned int dmrid, const std::string&
 m_callsign(callsign),
 m_dmrid(dmrid),
 m_serial(port, SERIAL_9600),
-m_brightness(brightness)
+m_brightness(brightness),
+m_mode(MODE_IDLE)
 {
 	assert(brightness >= 0U && brightness <= 100U);
 }
@@ -64,6 +65,8 @@ void CNextion::setIdle()
 
 	sendCommand(command);
 	sendCommand("t1.txt=\"MMDVM IDLE\"");
+
+	m_mode = MODE_IDLE;
 }
 
 void CNextion::setError(const char* text)
@@ -77,6 +80,8 @@ void CNextion::setError(const char* text)
 
 	sendCommand(command);
 	sendCommand("t1.txt=\"ERROR\"");
+
+	m_mode = MODE_ERROR;
 }
 
 void CNextion::setLockout()
@@ -84,13 +89,8 @@ void CNextion::setLockout()
 	sendCommand("page MMDVM");
 
 	sendCommand("t0.txt=\"LOCKOUT\"");
-}
 
-void CNextion::setDStar()
-{
-	sendCommand("page DStar");
-
-	sendCommand("t0.txt=\"Listening\"");
+	m_mode = MODE_LOCKOUT;
 }
 
 void CNextion::writeDStar(const char* my1, const char* my2, const char* your)
@@ -99,12 +99,17 @@ void CNextion::writeDStar(const char* my1, const char* my2, const char* your)
 	assert(my2 != NULL);
 	assert(your != NULL);
 
+	if (m_mode != MODE_DSTAR)
+		sendCommand("page DStar");
+
 	char text[30U];
 	::sprintf(text, "t0.txt=\"%.8s/%4.4s\"", my1, my2);
 	sendCommand(text);
 
 	::sprintf(text, "t1.txt=\"%.8s\"", your);
 	sendCommand(text);
+
+	m_mode = MODE_DSTAR;
 }
 
 void CNextion::clearDStar()
@@ -113,18 +118,19 @@ void CNextion::clearDStar()
 	sendCommand("t1.txt=\"\"");
 }
 
-void CNextion::setDMR()
-{
-	sendCommand("page DMR");
-
-	sendCommand("t0.txt=\"1 Listening\"");
-	sendCommand("t2.txt=\"2 Listening\"");
-}
-
 void CNextion::writeDMR(unsigned int slotNo, unsigned int srcId, bool group, unsigned int dstId, const char* type)
 {
 	assert(type != NULL);
 
+	if (m_mode != MODE_DMR) {
+		sendCommand("page DMR");
+
+		if (slotNo == 1U)
+			sendCommand("t2.txt=\"2 Listening\"");
+		else
+			sendCommand("t0.txt=\"1 Listening\"");
+	}
+
 	if (slotNo == 1U) {
 		char text[30U];
 
@@ -142,6 +148,8 @@ void CNextion::writeDMR(unsigned int slotNo, unsigned int srcId, bool group, uns
 		::sprintf(text, "t3.txt=\"%s%u\"", group ? "TG" : "", dstId);
 		sendCommand(text);
 	}
+
+	m_mode = MODE_DMR;
 }
 
 void CNextion::clearDMR(unsigned int slotNo)
@@ -155,24 +163,22 @@ void CNextion::clearDMR(unsigned int slotNo)
 	}
 }
 
-void CNextion::setFusion()
-{
-	sendCommand("page YSF");
-
-	sendCommand("t0.txt=\"Listening\"");
-}
-
 void CNextion::writeFusion(const char* source, const char* dest)
 {
 	assert(source != NULL);
 	assert(dest != NULL);
 
+	if (m_mode != MODE_YSF)
+		sendCommand("page YSF");
+
 	char text[30U];
 	::sprintf(text, "t0.txt=\"%.10s\"", source);
 	sendCommand(text);
 
 	::sprintf(text, "t1.txt=\"%.10s\"", dest);
 	sendCommand(text);
+
+	m_mode = MODE_YSF;
 }
 
 void CNextion::clearFusion()
diff --git a/Nextion.h b/Nextion.h
index ff8bd46..3f9c1f6 100644
--- a/Nextion.h
+++ b/Nextion.h
@@ -20,6 +20,7 @@
 #define	NEXTION_H
 
 #include "Display.h"
+#include "Defines.h"
 #include "SerialController.h"
 
 #include <string>
@@ -37,15 +38,12 @@ public:
   virtual void setError(const char* text);
   virtual void setLockout();
 
-  virtual void setDStar();
   virtual void writeDStar(const char* my1, const char* my2, const char* your);
   virtual void clearDStar();
 
-  virtual void setDMR();
   virtual void writeDMR(unsigned int slotNo, unsigned int srdId, bool group, unsigned int dstId, const char* type);
   virtual void clearDMR(unsigned int slotNo);
 
-  virtual void setFusion();
   virtual void writeFusion(const char* source, const char* dest);
   virtual void clearFusion();
 
@@ -56,6 +54,7 @@ private:
   unsigned int      m_dmrid;
   CSerialController m_serial;
   unsigned int      m_brightness;
+  unsigned char     m_mode;
 
   void sendCommand(const char* command);
 };
diff --git a/NullDisplay.cpp b/NullDisplay.cpp
index 59b45ef..46786cd 100644
--- a/NullDisplay.cpp
+++ b/NullDisplay.cpp
@@ -43,10 +43,6 @@ void CNullDisplay::setLockout()
 {
 }
 
-void CNullDisplay::setDStar()
-{
-}
-
 void CNullDisplay::writeDStar(const char* my1, const char* my2, const char* your)
 {
 }
@@ -55,10 +51,6 @@ void CNullDisplay::clearDStar()
 {
 }
 
-void CNullDisplay::setDMR()
-{
-}
-
 void CNullDisplay::writeDMR(unsigned int slotNo, unsigned int srcId, bool group, unsigned int dstId, const char* type)
 {
 }
@@ -67,10 +59,6 @@ void CNullDisplay::clearDMR(unsigned int slotNo)
 {
 }
 
-void CNullDisplay::setFusion()
-{
-}
-
 void CNullDisplay::writeFusion(const char* source, const char* dest)
 {
 }
diff --git a/NullDisplay.h b/NullDisplay.h
index abcfa6e..f30721b 100644
--- a/NullDisplay.h
+++ b/NullDisplay.h
@@ -36,15 +36,12 @@ public:
   virtual void setError(const char* text);
   virtual void setLockout();
 
-  virtual void setDStar();
   virtual void writeDStar(const char* my1, const char* my2, const char* your);
   virtual void clearDStar();
 
-  virtual void setDMR();
   virtual void writeDMR(unsigned int slotNo, unsigned int srdId, bool group, unsigned int dstId, const char* type);
   virtual void clearDMR(unsigned int slotNo);
 
-  virtual void setFusion();
   virtual void writeFusion(const char* source, const char* dest);
   virtual void clearFusion();
 
diff --git a/TFTSerial.cpp b/TFTSerial.cpp
index 2ff36d7..c767708 100644
--- a/TFTSerial.cpp
+++ b/TFTSerial.cpp
@@ -48,7 +48,8 @@ CTFTSerial::CTFTSerial(const char* callsign, unsigned int dmrid, const std::stri
 m_callsign(callsign),
 m_dmrid(dmrid),
 m_serial(port, SERIAL_9600),
-m_brightness(brightness)
+m_brightness(brightness),
+m_mode(MODE_IDLE)
 {
 	assert(brightness >= 0U && brightness <= 100U);
 }
@@ -96,6 +97,8 @@ void CTFTSerial::setIdle()
 
 	gotoPosPixel(45U, 90U);
 	displayText("IDLE");
+
+	m_mode = MODE_IDLE;
 }
 
 void CTFTSerial::setError(const char* text)
@@ -119,6 +122,8 @@ void CTFTSerial::setError(const char* text)
 	displayText("ERROR");
 
 	setForeground(COLOUR_BLACK);
+
+	m_mode = MODE_ERROR;
 }
 
 void CTFTSerial::setLockout()
@@ -133,20 +138,8 @@ void CTFTSerial::setLockout()
 
 	gotoPosPixel(20U, 60U);
 	displayText("LOCKOUT");
-}
 
-void CTFTSerial::setDStar()
-{
-	// Clear the screen
-	clearScreen();
-
-	setFontSize(FONT_MEDIUM);
-
-	// Draw D-Star insignia
-	displayBitmap(0U, 0U, "DStar_sm.bmp");
-
-	gotoPosPixel(30U, 80U);
-	displayText("Listening");
+	m_mode = MODE_LOCKOUT;
 }
 
 void CTFTSerial::writeDStar(const char* my1, const char* my2, const char* your)
@@ -155,6 +148,16 @@ void CTFTSerial::writeDStar(const char* my1, const char* my2, const char* your)
 	assert(my2 != NULL);
 	assert(your != NULL);
 
+	if (m_mode != MODE_DSTAR) {
+		// Clear the screen
+		clearScreen();
+
+		setFontSize(FONT_MEDIUM);
+
+		// Draw D-Star insignia
+		displayBitmap(0U, 0U, "DStar_sm.bmp");
+	}
+
 	char text[30U];
 	::sprintf(text, "%.8s/%4.4s", my1, my2);
 
@@ -165,6 +168,8 @@ void CTFTSerial::writeDStar(const char* my1, const char* my2, const char* your)
 
 	gotoPosPixel(5U, 100U);
 	displayText(text);
+
+	m_mode = MODE_DSTAR;
 }
 
 void CTFTSerial::clearDStar()
@@ -176,27 +181,28 @@ void CTFTSerial::clearDStar()
 	displayText("         ");
 }
 
-void CTFTSerial::setDMR()
-{
-	// Clear the screen
-	clearScreen();
-
-	setFontSize(FONT_MEDIUM);
-
-	// Draw DMR insignia
-	displayBitmap(0U, 0U, "DMR_sm.bmp");
-
-	gotoPosPixel(5U, 55U);
-	displayText("1 Listening");
-
-	gotoPosPixel(5U, 90U);
-	displayText("2 Listening");
-}
-
 void CTFTSerial::writeDMR(unsigned int slotNo, unsigned int srcId, bool group, unsigned int dstId, const char* type)
 {
 	assert(type != NULL);
 
+	if (m_mode != MODE_DMR) {
+		// Clear the screen
+		clearScreen();
+
+		setFontSize(FONT_MEDIUM);
+
+		// Draw DMR insignia
+		displayBitmap(0U, 0U, "DMR_sm.bmp");
+
+		if (slotNo == 1U) {
+			gotoPosPixel(5U, 90U);
+			displayText("2 Listening");
+		} else {
+			gotoPosPixel(5U, 55U);
+			displayText("1 Listening");
+		}
+	}
+
 	if (slotNo == 1U) {
 		char text[30U];
 
@@ -218,6 +224,8 @@ void CTFTSerial::writeDMR(unsigned int slotNo, unsigned int srcId, bool group, u
 		gotoPosPixel(65U, 107U);
 		displayText(text);
 	}
+
+	m_mode = MODE_DMR;
 }
 
 void CTFTSerial::clearDMR(unsigned int slotNo)
@@ -237,25 +245,21 @@ void CTFTSerial::clearDMR(unsigned int slotNo)
 	}
 }
 
-void CTFTSerial::setFusion()
-{
-	// Clear the screen
-	clearScreen();
-
-	setFontSize(FONT_MEDIUM);
-
-	// Draw the System Fusion insignia
-	displayBitmap(0U, 0U, "YSF_sm.bmp");
-
-	gotoPosPixel(30U, 80U);
-	displayText("Listening");
-}
-
 void CTFTSerial::writeFusion(const char* source, const char* dest)
 {
 	assert(source != NULL);
 	assert(dest != NULL);
 
+	if (m_mode != MODE_YSF) {
+		// Clear the screen
+		clearScreen();
+
+		setFontSize(FONT_MEDIUM);
+
+		// Draw the System Fusion insignia
+		displayBitmap(0U, 0U, "YSF_sm.bmp");
+	}
+
 	char text[30U];
 	::sprintf(text, "%.10s", source);
 
@@ -266,6 +270,8 @@ void CTFTSerial::writeFusion(const char* source, const char* dest)
 
 	gotoPosPixel(5U, 100U);
 	displayText(text);
+
+	m_mode = MODE_YSF;
 }
 
 void CTFTSerial::clearFusion()
diff --git a/TFTSerial.h b/TFTSerial.h
index 23def14..987e4f4 100644
--- a/TFTSerial.h
+++ b/TFTSerial.h
@@ -20,6 +20,7 @@
 #define	TFTSERIAL_H
 
 #include "Display.h"
+#include "Defines.h"
 #include "SerialController.h"
 
 #include <string>
@@ -37,15 +38,12 @@ public:
   virtual void setError(const char* text);
   virtual void setLockout();
 
-  virtual void setDStar();
   virtual void writeDStar(const char* my1, const char* my2, const char* your);
   virtual void clearDStar();
 
-  virtual void setDMR();
   virtual void writeDMR(unsigned int slotNo, unsigned int srdId, bool group, unsigned int dstId, const char* type);
   virtual void clearDMR(unsigned int slotNo);
 
-  virtual void setFusion();
   virtual void writeFusion(const char* source, const char* dest);
   virtual void clearFusion();
 
@@ -56,6 +54,7 @@ private:
    unsigned int      m_dmrid;
    CSerialController m_serial;
    unsigned int      m_brightness;
+   unsigned char     m_mode;
 
   void clearScreen();
   void setBackground(unsigned char colour);