diff --git a/README.md b/README.md
index ce4b809..16b73f3 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ To enable the custom option just uncomment the line by removing the starting '#'
 Battery voltage boot screen now includes the percentage (as well as voltage).
 
 * "STEP" menu, added 1.25kHz option, removed 5kHz option
-* "ABR" menu, shows extended backlight times
+* "ABR" menu, renamed to "BAK-LT", shows extended backlight times
 * "MIC" menu, shows mic gain in dB's, now includes the max mic gain possible (+15.5dB)
 * "VOL" menu, renamed to "BATVOL", shows voltage and percentage 
 * "AM" menu, renamed to "MODE", shows modulation mode
diff --git a/driver/st7565.c b/driver/st7565.c
index 5f4a330..ee37138 100644
--- a/driver/st7565.c
+++ b/driver/st7565.c
@@ -33,21 +33,25 @@ void ST7565_DrawLine(uint8_t Column, uint8_t Line, uint16_t Size, const uint8_t
 	ST7565_SelectColumnAndLine(Column + 4U, Line);
 	GPIO_SetBit(&GPIOB->DATA, GPIOB_PIN_ST7565_A0);
 
-	if (!bIsClearMode) {
-		for (i = 0; i < Size; i++) {
-			while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
-			}
+	if (!bIsClearMode)
+	{
+		for (i = 0; i < Size; i++)
+		{
+			while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
 			SPI0->WDR = pBitmap[i];
 		}
-	} else {
-		for (i = 0; i < Size; i++) {
-			while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
-			}
+	}
+	else
+	{
+		for (i = 0; i < Size; i++)
+		{
+			while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
 			SPI0->WDR = 0;
 		}
 	}
 
 	SPI_WaitForUndocumentedTxFifoStatusBit();
+
 	SPI_ToggleMasterMode(&SPI0->CR, true);
 }
 
@@ -57,52 +61,67 @@ void ST7565_BlitFullScreen(void)
 	uint8_t Column;
 
 	SPI_ToggleMasterMode(&SPI0->CR, false);
+
 	ST7565_WriteByte(0x40);
 
-	for (Line = 0; Line < 7; Line++) {
-		ST7565_SelectColumnAndLine(4U, Line + 1U);
+	for (Line = 0; Line < 7; Line++)
+	{
+		ST7565_SelectColumnAndLine(4, Line + 1);
 		GPIO_SetBit(&GPIOB->DATA, GPIOB_PIN_ST7565_A0);
-		for (Column = 0; Column < 128; Column++) {
-			while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
-			}
+		for (Column = 0; Column < 128; Column++)
+		{
+			while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
 			SPI0->WDR = gFrameBuffer[Line][Column];
 		}
 		SPI_WaitForUndocumentedTxFifoStatusBit();
 	}
 
-	SYSTEM_DelayMs(20);
+	#if 0
+		// whats the delay for I wonder ?  .. it slows down scanning :(
+		SYSTEM_DelayMs(20);
+	#else
+		SYSTEM_DelayMs(1);
+	#endif
+	
 	SPI_ToggleMasterMode(&SPI0->CR, true);
 }
 
 void ST7565_BlitStatusLine(void)
 {
-	uint8_t i;
+	unsigned int i;
 
 	SPI_ToggleMasterMode(&SPI0->CR, false);
+
 	ST7565_WriteByte(0x40);
+
 	ST7565_SelectColumnAndLine(4, 0);
+
 	GPIO_SetBit(&GPIOB->DATA, GPIOB_PIN_ST7565_A0);
 
-	for (i = 0; i < 0x80; i++) {
-		while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
-		}
+	for (i = 0; i < sizeof(gStatusLine); i++)
+	{
+		while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
 		SPI0->WDR = gStatusLine[i];
 	}
+
 	SPI_WaitForUndocumentedTxFifoStatusBit();
+
 	SPI_ToggleMasterMode(&SPI0->CR, true);
 }
 
 void ST7565_FillScreen(uint8_t Value)
 {
-	uint8_t i, j;
+	unsigned int i;
 
 	SPI_ToggleMasterMode(&SPI0->CR, false);
-	for (i = 0; i < 8; i++) {
+	for (i = 0; i < 8; i++)
+	{
+		unsigned int j;
 		ST7565_SelectColumnAndLine(0, i);
 		GPIO_SetBit(&GPIOB->DATA, GPIOB_PIN_ST7565_A0);
-		for (j = 0; j < 132; j++) {
-			while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
-			}
+		for (j = 0; j < 132; j++)
+		{
+			while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
 			SPI0->WDR = Value;
 		}
 		SPI_WaitForUndocumentedTxFifoStatusBit();
@@ -113,10 +132,16 @@ void ST7565_FillScreen(uint8_t Value)
 void ST7565_Init(void)
 {
 	SPI0_Init();
+
 	ST7565_Configure_GPIO_B11();
+
 	SPI_ToggleMasterMode(&SPI0->CR, false);
+
+	// RESET command
 	ST7565_WriteByte(0xE2);
-	SYSTEM_DelayMs(0x78);
+
+	SYSTEM_DelayMs(120);
+
 	ST7565_WriteByte(0xA2);
 	ST7565_WriteByte(0xC0);
 	ST7565_WriteByte(0xA1);
@@ -126,18 +151,27 @@ void ST7565_Init(void)
 	ST7565_WriteByte(0x81);
 	ST7565_WriteByte(0x1F);
 	ST7565_WriteByte(0x2B);
+
 	SYSTEM_DelayMs(1);
+
 	ST7565_WriteByte(0x2E);
+	
 	SYSTEM_DelayMs(1);
+	
 	ST7565_WriteByte(0x2F);
 	ST7565_WriteByte(0x2F);
 	ST7565_WriteByte(0x2F);
 	ST7565_WriteByte(0x2F);
-	SYSTEM_DelayMs(0x28);
+
+	SYSTEM_DelayMs(40);
+
 	ST7565_WriteByte(0x40);
 	ST7565_WriteByte(0xAF);
+
 	SPI_WaitForUndocumentedTxFifoStatusBit();
+
 	SPI_ToggleMasterMode(&SPI0->CR, true);
+
 	ST7565_FillScreen(0x00);
 }
 
@@ -154,14 +188,11 @@ void ST7565_Configure_GPIO_B11(void)
 void ST7565_SelectColumnAndLine(uint8_t Column, uint8_t Line)
 {
 	GPIO_ClearBit(&GPIOB->DATA, GPIOB_PIN_ST7565_A0);
-	while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
-	}
-	SPI0->WDR = Line + 0xB0;
-	while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
-	}
+	while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
+	SPI0->WDR = Line + 176;
+	while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
 	SPI0->WDR = ((Column >> 4) & 0x0F) | 0x10;
-	while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
-	}
+	while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
 	SPI0->WDR = ((Column >> 0) & 0x0F);
 	SPI_WaitForUndocumentedTxFifoStatusBit();
 }
@@ -169,8 +200,6 @@ void ST7565_SelectColumnAndLine(uint8_t Column, uint8_t Line)
 void ST7565_WriteByte(uint8_t Value)
 {
 	GPIO_ClearBit(&GPIOB->DATA, GPIOB_PIN_ST7565_A0);
-	while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
-	}
+	while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
 	SPI0->WDR = Value;
 }
-
diff --git a/firmware b/firmware
index de6b562..cae351a 100644
Binary files a/firmware and b/firmware differ
diff --git a/firmware.bin b/firmware.bin
index 2cedbd4..bda1e86 100644
Binary files a/firmware.bin and b/firmware.bin differ
diff --git a/firmware.packed.bin b/firmware.packed.bin
index dcf8584..e0d0e72 100644
Binary files a/firmware.packed.bin and b/firmware.packed.bin differ
diff --git a/ui/lock.c b/ui/lock.c
index 1f48788..b45b794 100644
--- a/ui/lock.c
+++ b/ui/lock.c
@@ -28,8 +28,8 @@
 
 static void Render(void)
 {
-	char         String[7];
 	unsigned int i;
+	char         String[7];
 
 	memset(gStatusLine,  0, sizeof(gStatusLine));
 	memset(gFrameBuffer, 0, sizeof(gFrameBuffer));
@@ -39,7 +39,6 @@ static void Render(void)
 	for (i = 0; i < 6; i++)
 		String[i] = (gInputBox[i] == 10) ? '-' : '*';
 	String[6] = 0;
-
 	UI_PrintString(String, 0, 127, 3, 12, true);
 
 	ST7565_BlitStatusLine();
diff --git a/ui/menu.c b/ui/menu.c
index 435ccc4..e64b451 100644
--- a/ui/menu.c
+++ b/ui/menu.c
@@ -49,7 +49,7 @@ static const char MenuList[][7] =
 	"MEM-CH",
 	"SAVE",
     "VOX",
-    "ABR",
+    "BAK-LT",
 // 16
 	"TDR",
     "WX",
@@ -275,14 +275,21 @@ void UI_DisplayMenu(void)
 		gFrameBuffer[3][i] ^= 0xFF;
 	}
 
-	for (i = 0; i < 7; i++)
-	{
-		gFrameBuffer[i][48] = 0xFF;
-		gFrameBuffer[i][49] = 0xFF;
-	}
-
+	// draw vertical separating line
+	#if 0
+		// original thick line
+		for (i = 0; i < 7; i++)
+		{
+			gFrameBuffer[i][48] = 0xFF;
+			gFrameBuffer[i][49] = 0xFF;
+		}
+	#else
+		// a nicer less intense thinner dotted line
+		for (i = 0; i < 6; i++)
+			gFrameBuffer[i][49] = 0xAA;
+	#endif
+	
 	NUMBER_ToDigits(gMenuCursor + 1, String);
-
 	UI_DisplaySmallDigits(2, String + 6, 33, 6);
 
 	if (gIsInSubMenu)
@@ -515,7 +522,7 @@ void UI_DisplayMenu(void)
 	UI_PrintString(String, 50, 127, 2, 8, true);
 
 	if (gMenuCursor == MENU_VOL)
-	{	// 2nd text line
+	{	// 2nd text line .. percentage
 		const uint16_t volts = (gBatteryVoltageAverage < gMin_bat_v) ? gMin_bat_v :
 		                       (gBatteryVoltageAverage > gMax_bat_v) ? gMax_bat_v :
 		                        gBatteryVoltageAverage;
@@ -596,4 +603,3 @@ void UI_DisplayMenu(void)
 
 	ST7565_BlitFullScreen();
 }
-
diff --git a/ui/rssi.c b/ui/rssi.c
index a69ef15..36ec6a2 100644
--- a/ui/rssi.c
+++ b/ui/rssi.c
@@ -26,43 +26,45 @@
 static void Render(uint8_t RssiLevel, uint8_t VFO)
 {
 	uint8_t *pLine;
-	uint8_t Line;
-	bool bIsClearMode;
+	uint8_t  Line;
+	bool     bIsClearMode;
 
-	if (gCurrentFunction == FUNCTION_TRANSMIT || gScreenToDisplay != DISPLAY_MAIN) {
+	if (gCurrentFunction == FUNCTION_TRANSMIT || gScreenToDisplay != DISPLAY_MAIN)
 		return;
-	}
 
-	if (VFO == 0) {
+	if (VFO == 0)
+	{
 		pLine = gFrameBuffer[2];
 		Line = 3;
-	} else {
+	}
+	else
+	{
 		pLine = gFrameBuffer[6];
 		Line = 7;
 	}
 
 	memset(pLine, 0, 23);
-	if (RssiLevel == 0) {
-		pLine = NULL;
+
+	if (RssiLevel == 0)
+	{
+		pLine        = NULL;
 		bIsClearMode = true;
-	} else {
-		memcpy(pLine, BITMAP_Antenna, 5);
-		memcpy(pLine + 5, BITMAP_AntennaLevel1, sizeof(BITMAP_AntennaLevel1));
-		if (RssiLevel >= 2) {
-			memcpy(pLine + 8, BITMAP_AntennaLevel2, sizeof(BITMAP_AntennaLevel2));
-		}
-		if (RssiLevel >= 3) {
+	}
+	else
+	{
+		memcpy(pLine,          BITMAP_Antenna,       5);
+		memcpy(pLine + 5,      BITMAP_AntennaLevel1, sizeof(BITMAP_AntennaLevel1));
+		if (RssiLevel >= 2)
+			memcpy(pLine +  8, BITMAP_AntennaLevel2, sizeof(BITMAP_AntennaLevel2));
+		if (RssiLevel >= 3)
 			memcpy(pLine + 11, BITMAP_AntennaLevel3, sizeof(BITMAP_AntennaLevel3));
-		}
-		if (RssiLevel >= 4) {
+		if (RssiLevel >= 4)
 			memcpy(pLine + 14, BITMAP_AntennaLevel4, sizeof(BITMAP_AntennaLevel4));
-		}
-		if (RssiLevel >= 5) {
+		if (RssiLevel >= 5)
 			memcpy(pLine + 17, BITMAP_AntennaLevel5, sizeof(BITMAP_AntennaLevel5));
-		}
-		if (RssiLevel >= 6) {
+		if (RssiLevel >= 6)
 			memcpy(pLine + 20, BITMAP_AntennaLevel6, sizeof(BITMAP_AntennaLevel6));
-		}
+
 		bIsClearMode = false;
 	}
 
@@ -71,23 +73,23 @@ static void Render(uint8_t RssiLevel, uint8_t VFO)
 
 void UI_UpdateRSSI(uint16_t RSSI)
 {
-	uint8_t Level;
+	uint8_t Level = 0;
 
-	if (RSSI >= gEEPROM_RSSI_CALIB[gRxVfo->Band][3]) {
+	if (RSSI >= gEEPROM_RSSI_CALIB[gRxVfo->Band][3])
 		Level = 6;
-	} else if (RSSI >= gEEPROM_RSSI_CALIB[gRxVfo->Band][2]) {
+	else
+	if (RSSI >= gEEPROM_RSSI_CALIB[gRxVfo->Band][2])
 		Level = 4;
-	} else if (RSSI >= gEEPROM_RSSI_CALIB[gRxVfo->Band][1]) {
+	else
+	if (RSSI >= gEEPROM_RSSI_CALIB[gRxVfo->Band][1])
 		Level = 2;
-	} else if (RSSI >= gEEPROM_RSSI_CALIB[gRxVfo->Band][0]) {
+	else
+	if (RSSI >= gEEPROM_RSSI_CALIB[gRxVfo->Band][0])
 		Level = 1;
-	} else {
-		Level = 0;
-	}
 
-	if (gVFO_RSSI_Level[gEeprom.RX_CHANNEL] != Level) {
+	if (gVFO_RSSI_Level[gEeprom.RX_CHANNEL] != Level)
+	{
 		gVFO_RSSI_Level[gEeprom.RX_CHANNEL] = Level;
 		Render(Level, gEeprom.RX_CHANNEL);
 	}
 }
-