diff --git a/Project Files/Source/Console/AssemblyInfo.cs b/Project Files/Source/Console/AssemblyInfo.cs
index 67852a8..4c64318 100644
--- a/Project Files/Source/Console/AssemblyInfo.cs	
+++ b/Project Files/Source/Console/AssemblyInfo.cs	
@@ -63,7 +63,7 @@
 // You can specify all the values or you can default the Revision and Build Numbers 
 // by using the '*' as shown below:
 
-[assembly: AssemblyVersion("3.4.5")]
+[assembly: AssemblyVersion("3.4.6")]
 
 //
 // In order to sign your assembly you must specify a key to use. Refer to the 
diff --git a/Project Files/Source/Console/HPSDR/specHPSDR.cs b/Project Files/Source/Console/HPSDR/specHPSDR.cs
index b841507..61da068 100644
--- a/Project Files/Source/Console/HPSDR/specHPSDR.cs	
+++ b/Project Files/Source/Console/HPSDR/specHPSDR.cs	
@@ -549,22 +549,22 @@ public void initAnalyzer()
                 case 0:
                     Display.RXDisplayLow = low;
                     Display.RXDisplayHigh = high;
-                   if (Display.CurrentDisplayMode == DisplayMode.WATERFALL ||
-                       Display.CurrentDisplayMode == DisplayMode.PANAFALL)
-                    {
-                        Display.TXDisplayLow = low_tx;
-                        Display.TXDisplayHigh = high_tx;
-                    }
+                   //if (Display.CurrentDisplayMode == DisplayMode.WATERFALL ||
+                   //    Display.CurrentDisplayMode == DisplayMode.PANAFALL)
+                   // {
+                   //     Display.TXDisplayLow = low_tx;
+                   //     Display.TXDisplayHigh = high_tx;
+                   // }
                     break;
                 case 1:
                     Display.RX2DisplayLow = low;
                     Display.RX2DisplayHigh = high;
-                    if (!(Display.CurrentDisplayMode == DisplayMode.WATERFALL ||
-                        Display.CurrentDisplayMode == DisplayMode.PANAFALL))
-                    {
+                    //if (!(Display.CurrentDisplayMode == DisplayMode.WATERFALL ||
+                    //    Display.CurrentDisplayMode == DisplayMode.PANAFALL))
+                   // {
                         Display.TXDisplayLow = low_tx;
                         Display.TXDisplayHigh = high_tx;
-                    }
+                   // }
                     break;
             }
 
diff --git a/Project Files/Source/Console/console.cs b/Project Files/Source/Console/console.cs
index 056f6d4..4f5b7eb 100644
--- a/Project Files/Source/Console/console.cs	
+++ b/Project Files/Source/Console/console.cs	
@@ -31382,7 +31382,7 @@ private void RunDisplay()
                         {
                             case DisplayMode.WATERFALL:
                             case DisplayMode.PANAFALL:
-                                if (mox && !display_duplex && (NReceivers <= 2) || mox && !SetupForm.DisablePureSignal && !display_duplex)
+                                if (mox && ((!display_duplex  /*&& (StitchedReceivers == 1)) || (!SetupForm.DisablePureSignal && !display_duplex*/)))
                                 {
                                     if (chkVFOATX.Checked || !chkRX2.Checked)
                                     {
diff --git a/Project Files/Source/Console/display.cs b/Project Files/Source/Console/display.cs
index b5c8dd8..21845fe 100644
--- a/Project Files/Source/Console/display.cs	
+++ b/Project Files/Source/Console/display.cs	
@@ -7018,8 +7018,8 @@ unsafe private static void DrawPanadapterGrid(ref Graphics g, int W, int H, int
             int grid_step = 0; // spectrum_grid_step;
             int f_diff = 0;
 
-            if ((CurrentDisplayMode == DisplayMode.PANAFALL && (console.NReceivers <= 2 && display_duplex)) ||
-                (CurrentDisplayMode == DisplayMode.PANAFALL && console.NReceivers > 2) ||
+            if ((CurrentDisplayMode == DisplayMode.PANAFALL && (/*console.NReceivers <= 2 && */ display_duplex)) ||
+               // (CurrentDisplayMode == DisplayMode.PANAFALL && console.StitchedReceivers == 3) ||
                (CurrentDisplayMode == DisplayMode.PANADAPTER && display_duplex)) displayduplex = true;
 
             if (local_mox && !displayduplex)// || (mox && tx_on_vfob))
@@ -8657,10 +8657,16 @@ private static void DrawWaterfallGrid(ref Graphics g, int W, int H, int rx, bool
             int grid_max = 0;
             int grid_min = 0;
             int f_diff = 0;
+            bool displayduplex = false;
 
             if (rx == 1 && !tx_on_vfob && mox) local_mox = true;
             if (rx == 2 && tx_on_vfob && mox) local_mox = true;
 
+            if ((CurrentDisplayMode == DisplayMode.PANAFALL && (/*console.NReceivers <= 2 && */display_duplex)) ||
+               // (CurrentDisplayMode == DisplayMode.PANAFALL && console.StitchedReceivers == 3) ||
+                (CurrentDisplayMode == DisplayMode.WATERFALL && display_duplex)) displayduplex = true;
+
+
             if (rx == 2)
             {
                 if (local_mox)// && tx_on_vfob)
@@ -8685,7 +8691,7 @@ private static void DrawWaterfallGrid(ref Graphics g, int W, int H, int rx, bool
             {
                 if (local_mox) // && !tx_on_vfob)
                 {
-                    if (!display_duplex)
+                    if (!displayduplex)
                     {
                         low = tx_display_low;
                         high = tx_display_high;
@@ -10193,8 +10199,8 @@ unsafe static private bool DrawPanadapter(Graphics g, int W, int H, int rx, bool
             if (rx == 2 && tx_on_vfob && mox) local_mox = true;
             if (rx == 1 && tx_on_vfob && mox && !console.RX2Enabled) local_mox = true;
 
-            if ((CurrentDisplayMode == DisplayMode.PANAFALL && (console.NReceivers <= 2 && display_duplex)) ||
-                (CurrentDisplayMode == DisplayMode.PANAFALL && console.NReceivers > 2) ||
+            if ((CurrentDisplayMode == DisplayMode.PANAFALL && (/*console.NReceivers <= 2 && */display_duplex)) ||
+               // (CurrentDisplayMode == DisplayMode.PANAFALL && console.StitchedReceivers == 3) ||
                (CurrentDisplayMode == DisplayMode.PANADAPTER && display_duplex)) displayduplex = true;
 
             if (rx == 2)
@@ -10218,7 +10224,7 @@ unsafe static private bool DrawPanadapter(Graphics g, int W, int H, int rx, bool
             {
                 if (local_mox)  // && !tx_on_vfob)
                 {
-                    if (!display_duplex)
+                    if (!displayduplex)
                     {
                         Low = tx_display_low;
                         High = tx_display_high;
@@ -10773,9 +10779,8 @@ unsafe static private bool DrawWaterfall(Graphics g, int W, int H, int rx, bool
             Color mid_color = Color.Red;
             Color high_color = Color.Blue;
 
-            if ((CurrentDisplayMode == DisplayMode.PANAFALL && (console.NReceivers <= 2 && display_duplex)) ||
-                (CurrentDisplayMode == DisplayMode.PANAFALL && console.NReceivers > 2) ||
-               (CurrentDisplayMode == DisplayMode.PANADAPTER && display_duplex) ||
+            if ((CurrentDisplayMode == DisplayMode.PANAFALL && (/*console.NReceivers <= 2 && */display_duplex)) ||
+                // (CurrentDisplayMode == DisplayMode.PANAFALL && console.StitchedReceivers == 3) ||
                 (CurrentDisplayMode == DisplayMode.WATERFALL && display_duplex)) displayduplex = true;
 
             if (rx == 2)
diff --git a/Project Files/bin/Debug/PowerSDR.exe b/Project Files/bin/Debug/PowerSDR.exe
index 1865949..83de843 100644
Binary files a/Project Files/bin/Debug/PowerSDR.exe and b/Project Files/bin/Debug/PowerSDR.exe differ
diff --git a/Project Files/bin/Debug/PowerSDR.pdb b/Project Files/bin/Debug/PowerSDR.pdb
index 5509be6..14acb8d 100644
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diff --git a/Project Files/bin/Debug/de/PowerSDR.resources.dll b/Project Files/bin/Debug/de/PowerSDR.resources.dll
index 2d3b5b5..fa26ca0 100644
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diff --git a/Project Files/bin/Debug/es/PowerSDR.resources.dll b/Project Files/bin/Debug/es/PowerSDR.resources.dll
index 8c67576..e8c30f2 100644
Binary files a/Project Files/bin/Debug/es/PowerSDR.resources.dll and b/Project Files/bin/Debug/es/PowerSDR.resources.dll differ
diff --git a/Project Files/bin/Debug/fr/PowerSDR.resources.dll b/Project Files/bin/Debug/fr/PowerSDR.resources.dll
index 55d756e..397cabc 100644
Binary files a/Project Files/bin/Debug/fr/PowerSDR.resources.dll and b/Project Files/bin/Debug/fr/PowerSDR.resources.dll differ
diff --git a/Project Files/bin/Debug/it/PowerSDR.resources.dll b/Project Files/bin/Debug/it/PowerSDR.resources.dll
index fe9588a..630753b 100644
Binary files a/Project Files/bin/Debug/it/PowerSDR.resources.dll and b/Project Files/bin/Debug/it/PowerSDR.resources.dll differ
diff --git a/Project Files/bin/Debug/ja/PowerSDR.resources.dll b/Project Files/bin/Debug/ja/PowerSDR.resources.dll
index b82d405..a4c1e4c 100644
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diff --git a/Project Files/bin/Debug/ko/PowerSDR.resources.dll b/Project Files/bin/Debug/ko/PowerSDR.resources.dll
index f12cc8d..70933ec 100644
Binary files a/Project Files/bin/Debug/ko/PowerSDR.resources.dll and b/Project Files/bin/Debug/ko/PowerSDR.resources.dll differ
diff --git a/Project Files/bin/Debug/ru/PowerSDR.resources.dll b/Project Files/bin/Debug/ru/PowerSDR.resources.dll
index 56b7f1b..08654c6 100644
Binary files a/Project Files/bin/Debug/ru/PowerSDR.resources.dll and b/Project Files/bin/Debug/ru/PowerSDR.resources.dll differ
diff --git a/Project Files/bin/Debug/wdsp.dll b/Project Files/bin/Debug/wdsp.dll
index ad7ffe1..09cda64 100644
Binary files a/Project Files/bin/Debug/wdsp.dll and b/Project Files/bin/Debug/wdsp.dll differ
diff --git a/Project Files/bin/Debug/wdsp.ilk b/Project Files/bin/Debug/wdsp.ilk
index f0e9580..309da1a 100644
Binary files a/Project Files/bin/Debug/wdsp.ilk and b/Project Files/bin/Debug/wdsp.ilk differ
diff --git a/Project Files/bin/Debug/zh-Hans/PowerSDR.resources.dll b/Project Files/bin/Debug/zh-Hans/PowerSDR.resources.dll
index 9131e86..bf3e00c 100644
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diff --git a/Project Files/bin/Debug/zh-Hant/PowerSDR.resources.dll b/Project Files/bin/Debug/zh-Hant/PowerSDR.resources.dll
index 9b7ed66..0083bbb 100644
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diff --git a/Project Files/bin/Release/Midi2Cat.dll b/Project Files/bin/Release/Midi2Cat.dll
index 17b9350..8325613 100644
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diff --git a/Project Files/bin/Release/Midi2Cat.pdb b/Project Files/bin/Release/Midi2Cat.pdb
index 581dc29..6953d31 100644
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diff --git a/Project Files/bin/Release/PowerSDR.exe b/Project Files/bin/Release/PowerSDR.exe
index dd10d53..fbfc4f0 100644
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diff --git a/Project Files/bin/Release/PowerSDR.pdb b/Project Files/bin/Release/PowerSDR.pdb
index 66f5b12..3049cbe 100644
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diff --git a/Project Files/bin/Release/de/PowerSDR.resources.dll b/Project Files/bin/Release/de/PowerSDR.resources.dll
index 0a70f93..91a9240 100644
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diff --git a/Project Files/bin/Release/es/PowerSDR.resources.dll b/Project Files/bin/Release/es/PowerSDR.resources.dll
index 66eb823..e3745b1 100644
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diff --git a/Project Files/bin/Release/fr/PowerSDR.resources.dll b/Project Files/bin/Release/fr/PowerSDR.resources.dll
index dd3a70d..1d83721 100644
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diff --git a/Project Files/bin/Release/it/PowerSDR.resources.dll b/Project Files/bin/Release/it/PowerSDR.resources.dll
index d84265f..040e72f 100644
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diff --git a/Project Files/bin/Release/ja/PowerSDR.resources.dll b/Project Files/bin/Release/ja/PowerSDR.resources.dll
index 75f7929..a07df5a 100644
Binary files a/Project Files/bin/Release/ja/PowerSDR.resources.dll and b/Project Files/bin/Release/ja/PowerSDR.resources.dll differ
diff --git a/Project Files/bin/Release/ko/PowerSDR.resources.dll b/Project Files/bin/Release/ko/PowerSDR.resources.dll
index 4ae7b60..c80ba87 100644
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diff --git a/Project Files/bin/Release/ru/PowerSDR.resources.dll b/Project Files/bin/Release/ru/PowerSDR.resources.dll
index e5d716b..7114edb 100644
Binary files a/Project Files/bin/Release/ru/PowerSDR.resources.dll and b/Project Files/bin/Release/ru/PowerSDR.resources.dll differ
diff --git a/Project Files/bin/Release/zh-Hans/PowerSDR.resources.dll b/Project Files/bin/Release/zh-Hans/PowerSDR.resources.dll
index e24757f..2c20fd3 100644
Binary files a/Project Files/bin/Release/zh-Hans/PowerSDR.resources.dll and b/Project Files/bin/Release/zh-Hans/PowerSDR.resources.dll differ
diff --git a/Project Files/bin/Release/zh-Hant/PowerSDR.resources.dll b/Project Files/bin/Release/zh-Hant/PowerSDR.resources.dll
index f0271c8..313b598 100644
Binary files a/Project Files/bin/Release/zh-Hant/PowerSDR.resources.dll and b/Project Files/bin/Release/zh-Hant/PowerSDR.resources.dll differ
diff --git a/ReadMe.md b/ReadMe.md
index 95c418e..a8c800e 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -1,9 +1,12 @@
 # OpenHPSDR-PowerSDR
 
-Latest Release v3.4.5 November 20, 2017
+Latest Release v3.4.6 November 20, 2017
 
 Read the RealeaseNotes.md for more information.
 
+# 3.4.6 (2017-11-20)
+- Corrected problem with blank waterfall display in Panafall mode.
+
 # 3.4.5 (2017-11-20)
 - Bug fix for .NET unhandled exception error when starting without radio online.
 
diff --git a/ReleaseNotes.md b/ReleaseNotes.md
index 9e22b87..bb1d415 100644
--- a/ReleaseNotes.md
+++ b/ReleaseNotes.md
@@ -1,4 +1,4 @@
-# PowerSDR_mRX_PS 3.4.5.0 November 20, 2017
+# PowerSDR_mRX_PS 3.4.6.0 November 20, 2017
 
 
 # 3.2.22 (2015-1-24) 
@@ -339,3 +339,5 @@ Fixed a bug resulting in incorrect vertical display scale in transmit under cert
 # 3.4.5 (2017-11-20)
 - Bug fix for .NET unhandled exception error when starting without radio online.
 
+# 3.4.6 (2017-11-20)
+- Corrected problem with blank waterfall display in Panafall mode.