diff --git a/audiohandler.cpp b/audiohandler.cpp
index 6fe34e7..3036308 100644
--- a/audiohandler.cpp
+++ b/audiohandler.cpp
@@ -231,7 +231,7 @@ void audioHandler::start()
 	if (setup.isinput) {
 		//this->open(QIODevice::WriteOnly);
 		//audioInput->start(this);
-#ifdef Q_OS_WIN
+#if (defined(Q_OS_WIN) && (QT_VERSION < QT_VERSION_CHECK(6,0,0)))
 		audioInput->setBufferSize(inFormat.bytesForDuration(setup.latency * 100));
 #else
 		audioInput->setBufferSize(inFormat.bytesForDuration(setup.latency * 1000));
@@ -244,7 +244,7 @@ void audioHandler::start()
 	}
 	else {
 		// Buffer size must be set before audio is started.
-#ifdef Q_OS_WIN
+#if (defined(Q_OS_WIN) && (QT_VERSION < QT_VERSION_CHECK(6,0,0)))
 		audioOutput->setBufferSize(outFormat.bytesForDuration(setup.latency * 100));
 #else
 		audioOutput->setBufferSize(outFormat.bytesForDuration(setup.latency * 1000));
diff --git a/wfserver.vcxproj b/wfserver.vcxproj
index 38ffcd5..79d991f 100644
--- a/wfserver.vcxproj
+++ b/wfserver.vcxproj
@@ -136,7 +136,7 @@
       <ExceptionHandling>Sync</ExceptionHandling>
       <ObjectFileName>release\</ObjectFileName>
       <Optimization>MaxSpeed</Optimization>
-      <PreprocessorDefinitions>_CONSOLE;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION="1.2e";BUILD_WFSERVER;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="44f6ec2";HOST="wfview.org";UNAME="build";NDEBUG;QT_NO_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_CONSOLE;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION="1.55";BUILD_WFSERVER;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="44f6ec2";HOST="wfview.org";UNAME="build";NDEBUG;QT_NO_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessToFile>false</PreprocessToFile>
       <ProgramDataBaseFileName>
       </ProgramDataBaseFileName>
@@ -166,7 +166,7 @@
       <WarningLevel>0</WarningLevel>
     </Midl>
     <ResourceCompile>
-      <PreprocessorDefinitions>_CONSOLE;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION=\"1.2e\";BUILD_WFSERVER;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"44f6ec2\";HOST=\"wfview.org\";UNAME=\"build\";NDEBUG;QT_NO_DEBUG;QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_CONSOLE;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION=\"1.55\";BUILD_WFSERVER;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"44f6ec2\";HOST=\"wfview.org\";UNAME=\"build\";NDEBUG;QT_NO_DEBUG;QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ResourceCompile>
     <QtMoc>
       <CompilerFlavor>msvc</CompilerFlavor>
@@ -194,7 +194,7 @@
       <ExceptionHandling>Sync</ExceptionHandling>
       <ObjectFileName>release\</ObjectFileName>
       <Optimization>MaxSpeed</Optimization>
-      <PreprocessorDefinitions>_CONSOLE;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION="1.2e";BUILD_WFSERVER;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="44f6ec2";HOST="wfview.org";UNAME="build";NDEBUG;QT_NO_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_CONSOLE;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION="1.55";BUILD_WFSERVER;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="44f6ec2";HOST="wfview.org";UNAME="build";NDEBUG;QT_NO_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessToFile>false</PreprocessToFile>
       <ProgramDataBaseFileName>
       </ProgramDataBaseFileName>
@@ -224,7 +224,7 @@
       <WarningLevel>0</WarningLevel>
     </Midl>
     <ResourceCompile>
-      <PreprocessorDefinitions>_CONSOLE;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION=\"1.2e\";BUILD_WFSERVER;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"44f6ec2\";HOST=\"wfview.org\";UNAME=\"build\";NDEBUG;QT_NO_DEBUG;QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_CONSOLE;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION=\"1.55\";BUILD_WFSERVER;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"44f6ec2\";HOST=\"wfview.org\";UNAME=\"build\";NDEBUG;QT_NO_DEBUG;QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ResourceCompile>
     <QtMoc>
       <CompilerFlavor>msvc</CompilerFlavor>
@@ -252,7 +252,7 @@
       <ExceptionHandling>Sync</ExceptionHandling>
       <ObjectFileName>debug\</ObjectFileName>
       <Optimization>Disabled</Optimization>
-      <PreprocessorDefinitions>_CONSOLE;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION="1.2e";BUILD_WFSERVER;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="44f6ec2";HOST="wfview.org";UNAME="build";%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_CONSOLE;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION="1.55";BUILD_WFSERVER;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="44f6ec2";HOST="wfview.org";UNAME="build";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessToFile>false</PreprocessToFile>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <SuppressStartupBanner>true</SuppressStartupBanner>
@@ -278,7 +278,7 @@
       <WarningLevel>0</WarningLevel>
     </Midl>
     <ResourceCompile>
-      <PreprocessorDefinitions>_CONSOLE;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION=\"1.2e\";BUILD_WFSERVER;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"44f6ec2\";HOST=\"wfview.org\";UNAME=\"build\";QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_CONSOLE;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION=\"1.55\";BUILD_WFSERVER;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"44f6ec2\";HOST=\"wfview.org\";UNAME=\"build\";QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ResourceCompile>
     <QtMoc>
       <CompilerFlavor>msvc</CompilerFlavor>
@@ -306,7 +306,7 @@
       <ExceptionHandling>Sync</ExceptionHandling>
       <ObjectFileName>debug\</ObjectFileName>
       <Optimization>Disabled</Optimization>
-      <PreprocessorDefinitions>_CONSOLE;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION="1.2e";BUILD_WFSERVER;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="44f6ec2";HOST="wfview.org";UNAME="build";%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_CONSOLE;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION="1.55";BUILD_WFSERVER;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="44f6ec2";HOST="wfview.org";UNAME="build";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessToFile>false</PreprocessToFile>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <SuppressStartupBanner>true</SuppressStartupBanner>
@@ -332,7 +332,7 @@
       <WarningLevel>0</WarningLevel>
     </Midl>
     <ResourceCompile>
-      <PreprocessorDefinitions>_CONSOLE;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION=\"1.2e\";BUILD_WFSERVER;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"44f6ec2\";HOST=\"wfview.org\";UNAME=\"build\";QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_CONSOLE;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION=\"1.55\";BUILD_WFSERVER;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"44f6ec2\";HOST=\"wfview.org\";UNAME=\"build\";QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ResourceCompile>
     <QtMoc>
       <CompilerFlavor>msvc</CompilerFlavor>
diff --git a/wfview.sln b/wfview.sln
index b656dd2..dc35573 100644
--- a/wfview.sln
+++ b/wfview.sln
@@ -24,7 +24,6 @@ Global
 		{00E054F8-A1D4-3ECA-A8D6-DFC8A68AFD56}.Debug|Win32.ActiveCfg = Debug|Win32
 		{00E054F8-A1D4-3ECA-A8D6-DFC8A68AFD56}.Debug|Win32.Build.0 = Debug|Win32
 		{00E054F8-A1D4-3ECA-A8D6-DFC8A68AFD56}.Debug|x64.ActiveCfg = Debug|x64
-		{00E054F8-A1D4-3ECA-A8D6-DFC8A68AFD56}.Debug|x64.Build.0 = Debug|x64
 		{00E054F8-A1D4-3ECA-A8D6-DFC8A68AFD56}.Release|Win32.ActiveCfg = Release|Win32
 		{00E054F8-A1D4-3ECA-A8D6-DFC8A68AFD56}.Release|Win32.Build.0 = Release|Win32
 		{00E054F8-A1D4-3ECA-A8D6-DFC8A68AFD56}.Release|x64.ActiveCfg = Release|x64
diff --git a/wfview.vcxproj b/wfview.vcxproj
index 9d2e21f..f48fce8 100644
--- a/wfview.vcxproj
+++ b/wfview.vcxproj
@@ -119,7 +119,7 @@
     <QtModules>core;gui;network;widgets;multimedia;printsupport;serialport;xml</QtModules>
   </PropertyGroup>
   <PropertyGroup Label="QtSettings" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
-    <QtInstall>msvc2019</QtInstall>
+    <QtInstall>msvc2019_64_v62</QtInstall>
     <QtModules>core;gui;network;widgets;multimedia;printsupport;serialport;xml</QtModules>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="QtSettings">
@@ -141,7 +141,7 @@
       <LanguageStandard>stdcpp17</LanguageStandard>
       <ObjectFileName>release\</ObjectFileName>
       <Optimization>MaxSpeed</Optimization>
-      <PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WIN64;WFVIEW_VERSION="1.54";BUILD_WFVIEW;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_USE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="4574e2b";HOST="wfview.org";UNAME="build";NDEBUG;QT_NO_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WIN64;WFVIEW_VERSION="1.55";BUILD_WFVIEW;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_USE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="4574e2b";HOST="wfview.org";UNAME="build";NDEBUG;QT_NO_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessToFile>false</PreprocessToFile>
       <ProgramDataBaseFileName>
       </ProgramDataBaseFileName>
@@ -172,7 +172,7 @@
       <WarningLevel>0</WarningLevel>
     </Midl>
     <ResourceCompile>
-      <PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WIN64;WFVIEW_VERSION=\"1.54\";BUILD_WFVIEW;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_USE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"4574e2b\";HOST=\"wfview.org\";UNAME=\"build\";NDEBUG;QT_NO_DEBUG;QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WIN64;WFVIEW_VERSION=\"1.55\";BUILD_WFVIEW;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_USE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"4574e2b\";HOST=\"wfview.org\";UNAME=\"build\";NDEBUG;QT_NO_DEBUG;QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ResourceCompile>
     <QtMoc>
       <CompilerFlavor>msvc</CompilerFlavor>
@@ -213,7 +213,7 @@ cmd /c copy /y ..\portaudio\msvc\x64\Release\portaudio_x64.dll wfview-release\</
       <LanguageStandard>stdcpp17</LanguageStandard>
       <ObjectFileName>release\</ObjectFileName>
       <Optimization>MaxSpeed</Optimization>
-      <PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION="1.54";BUILD_WFVIEW;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_USE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="4574e2b";HOST="wfview.org";UNAME="build";NDEBUG;QT_NO_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION="1.55";BUILD_WFVIEW;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_USE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="4574e2b";HOST="wfview.org";UNAME="build";NDEBUG;QT_NO_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessToFile>false</PreprocessToFile>
       <ProgramDataBaseFileName>
       </ProgramDataBaseFileName>
@@ -244,7 +244,7 @@ cmd /c copy /y ..\portaudio\msvc\x64\Release\portaudio_x64.dll wfview-release\</
       <WarningLevel>0</WarningLevel>
     </Midl>
     <ResourceCompile>
-      <PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WIN64;WFVIEW_VERSION=\"1.54\";BUILD_WFVIEW;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_USE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"4574e2b\";HOST=\"wfview.org\";UNAME=\"build\";NDEBUG;QT_NO_DEBUG;QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WIN64;WFVIEW_VERSION=\"1.55\";BUILD_WFVIEW;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_USE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"4574e2b\";HOST=\"wfview.org\";UNAME=\"build\";NDEBUG;QT_NO_DEBUG;QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ResourceCompile>
     <QtMoc>
       <CompilerFlavor>msvc</CompilerFlavor>
@@ -285,7 +285,7 @@ cmd /c copy /y ..\portaudio\msvc\Win32\Release\portaudio_x86.dll wfview-release\
       <LanguageStandard>stdcpp17</LanguageStandard>
       <ObjectFileName>debug\</ObjectFileName>
       <Optimization>Disabled</Optimization>
-      <PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WIN64;WFVIEW_VERSION="1.54";BUILD_WFVIEW;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_USE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="4574e2b";HOST="wfview.org";UNAME="build";%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WIN64;WFVIEW_VERSION="1.55";BUILD_WFVIEW;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_USE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="4574e2b";HOST="wfview.org";UNAME="build";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessToFile>false</PreprocessToFile>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <SuppressStartupBanner>true</SuppressStartupBanner>
@@ -312,7 +312,7 @@ cmd /c copy /y ..\portaudio\msvc\Win32\Release\portaudio_x86.dll wfview-release\
       <WarningLevel>0</WarningLevel>
     </Midl>
     <ResourceCompile>
-      <PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WIN64;WFVIEW_VERSION=\"1.54\";BUILD_WFVIEW;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_USE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"4574e2b\";HOST=\"wfview.org\";UNAME=\"build\";QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WIN64;WFVIEW_VERSION=\"1.55\";BUILD_WFVIEW;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_USE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"4574e2b\";HOST=\"wfview.org\";UNAME=\"build\";QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ResourceCompile>
     <PostBuildEvent>
       <Command>cmd /c copy /y ..\qcustomplot\x64\qcustomplotd2.dll wfview-debug
@@ -351,7 +351,7 @@ cmd /c copy /y ..\portaudio\msvc\x64\Debug\portaudio_x64.dll wfview-debug</Comma
       <LanguageStandard>stdcpp17</LanguageStandard>
       <ObjectFileName>debug\</ObjectFileName>
       <Optimization>Disabled</Optimization>
-      <PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WIN64;WFVIEW_VERSION="1.54";BUILD_WFVIEW;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_USE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="4574e2b";HOST="wfview.org";UNAME="build";%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WIN64;WFVIEW_VERSION="1.55";BUILD_WFVIEW;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_USE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="4574e2b";HOST="wfview.org";UNAME="build";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessToFile>false</PreprocessToFile>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <SuppressStartupBanner>true</SuppressStartupBanner>
@@ -378,7 +378,7 @@ cmd /c copy /y ..\portaudio\msvc\x64\Debug\portaudio_x64.dll wfview-debug</Comma
       <WarningLevel>0</WarningLevel>
     </Midl>
     <ResourceCompile>
-      <PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WIN64;WFVIEW_VERSION=\"1.54\";BUILD_WFVIEW;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_USE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"4574e2b\";HOST=\"wfview.org\";UNAME=\"build\";QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WIN64;WFVIEW_VERSION=\"1.55\";BUILD_WFVIEW;__WINDOWS_WASAPI__;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_USE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"4574e2b\";HOST=\"wfview.org\";UNAME=\"build\";QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ResourceCompile>
     <PostBuildEvent>
       <Command>cmd /c copy /y ..\qcustomplot\Win32\qcustomplotd2.dll wfview-debug
diff --git a/wfview.vcxproj.user b/wfview.vcxproj.user
index 927f212..bcdde47 100644
--- a/wfview.vcxproj.user
+++ b/wfview.vcxproj.user
@@ -60,7 +60,7 @@
     <QtLastBackgroundBuild>2022-08-20T19:06:43.4553894Z</QtLastBackgroundBuild>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="QtSettings">
-    <QtLastBackgroundBuild>2023-01-01T21:18:42.7752419Z</QtLastBackgroundBuild>
+    <QtLastBackgroundBuild>2023-01-02T15:55:24.4600387Z</QtLastBackgroundBuild>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="QtSettings">
     <QtLastBackgroundBuild>2023-01-01T21:18:42.4124187Z</QtLastBackgroundBuild>