diff --git a/external/msvc/x86/libgcc_s_dw2-1.dll b/external/msvc/x86/libgcc_s_dw2-1.dll
index 9158964..99a76cf 100644
Binary files a/external/msvc/x86/libgcc_s_dw2-1.dll and b/external/msvc/x86/libgcc_s_dw2-1.dll differ
diff --git a/src/AppFrame.cpp b/src/AppFrame.cpp
index 0a20f77..502ef31 100644
--- a/src/AppFrame.cpp
+++ b/src/AppFrame.cpp
@@ -121,6 +121,7 @@ AppFrame::AppFrame() :
     demodMuteButton->setHighlightColor(RGBA4f(0.8,0.2,0.2));
     demodMuteButton->setHelpTip("Demodulator Mute Toggle");
     demodMuteButton->setToggleMode(true);
+	demodMuteButton->setSelection(-1);
           
     demodGainTray->Add(demodMuteButton, 1, wxEXPAND | wxALL, 0);
 
diff --git a/src/demod/DemodulatorMgr.cpp b/src/demod/DemodulatorMgr.cpp
index 4d0671e..1931d3e 100644
--- a/src/demod/DemodulatorMgr.cpp
+++ b/src/demod/DemodulatorMgr.cpp
@@ -7,7 +7,7 @@
 
 DemodulatorMgr::DemodulatorMgr() :
         activeDemodulator(NULL), lastActiveDemodulator(NULL), activeVisualDemodulator(NULL), lastBandwidth(DEFAULT_DEMOD_BW), lastDemodType(
-                DEFAULT_DEMOD_TYPE), lastSquelchEnabled(false), lastSquelch(0), lastGain(1.0), lastStereo(false) {
+                DEFAULT_DEMOD_TYPE), lastSquelchEnabled(false), lastSquelch(0), lastGain(1.0), lastStereo(false), lastMuted(false) {
 
 }