diff --git a/framesenderwindow.cpp b/framesenderwindow.cpp
index 818fdab..dd09216 100644
--- a/framesenderwindow.cpp
+++ b/framesenderwindow.cpp
@@ -32,13 +32,13 @@ FrameSenderWindow::FrameSenderWindow(const QVector<CANFrame> *frames, QWidget *p
     createBlankRow();
 
     connect(ui->tableSender, SIGNAL(cellChanged(int,int)), this, SLOT(onCellChanged(int,int)));
-    connect(intervalTimer, SIGNAL(timeout()), this, SLOT(handleTick()), Qt::QueuedConnection);
+    connect(intervalTimer, SIGNAL(timeout()), this, SLOT(handleTick()));
     connect(ui->btnClearGrid, SIGNAL(clicked(bool)), this, SLOT(clearGrid()));
     connect(ui->btnDisableAll, SIGNAL(clicked(bool)), this, SLOT(disableAll()));
     connect(ui->btnEnableAll, SIGNAL(clicked(bool)), this, SLOT(enableAll()));
     connect(ui->btnLoadGrid, SIGNAL(clicked(bool)), this, SLOT(loadGrid()));
     connect(ui->btnSaveGrid, SIGNAL(clicked(bool)), this, SLOT(saveGrid()));
-    connect(MainWindow::getReference(), SIGNAL(framesUpdated(int)), this, SLOT(updatedFrames(int)), Qt::QueuedConnection);
+    connect(MainWindow::getReference(), SIGNAL(framesUpdated(int)), this, SLOT(updatedFrames(int)));
 
     intervalTimer->start();
     elapsedTimer.start();
@@ -195,7 +195,7 @@ void FrameSenderWindow::processIncomingFrame(CANFrame *frame)
                             sendingData[sd].count++;
                             doModifiers(sd);
                             updateGridRow(sd);
-                            CANConManager::getInstance()->sendFrame(CANFrame(sendingData[sd]));
+                            CANConManager::getInstance()->sendFrame(sendingData[sd]);
                         }
                         else //delayed sending frame
                         {
diff --git a/framesenderwindow.h b/framesenderwindow.h
index c07531d..8a5cd94 100644
--- a/framesenderwindow.h
+++ b/framesenderwindow.h
@@ -5,7 +5,6 @@
 #include <QTimer>
 #include <QElapsedTimer>
 #include <QTime>
-#include <QMutex>
 #include "can_structs.h"
 #include "can_trigger_structs.h"
 
diff --git a/main.cpp b/main.cpp
index 1a6b3ca..df2f4a4 100644
--- a/main.cpp
+++ b/main.cpp
@@ -25,9 +25,9 @@ public:
 int main(int argc, char *argv[])
 {
 #ifdef QT_DEBUG
-    qputenv("QT_FATAL_WARNINGS", "1");
-    //qputenv("QT_MESSAGE_PATTERN", "Type: %{type}\nProduct Name: %{appname}\nFile: %{file}\nLine: %{line}\nMethod: %{function}\nThreadID: %{threadid}\nThreadPtr: %{qthreadptr}\nMessage: %{message}");
-    qSetMessagePattern("Type: %{type}\nProduct Name: %{appname}\nFile: %{file}\nLine: %{line}\nMethod: %{function}\nThreadID: %{threadid}\nThreadPtr: %{qthreadptr}\nMessage: %{message}");
+    //uncomment for verbose debug data in application output
+    //qputenv("QT_FATAL_WARNINGS", "1");
+    //qSetMessagePattern("Type: %{type}\nProduct Name: %{appname}\nFile: %{file}\nLine: %{line}\nMethod: %{function}\nThreadID: %{threadid}\nThreadPtr: %{qthreadptr}\nMessage: %{message}");
 #endif
 
     SavvyCANApplication a(argc, argv);