diff --git a/cmk.sh b/cmk.sh
index 52fda3004..898e6f96f 100755
--- a/cmk.sh
+++ b/cmk.sh
@@ -187,8 +187,8 @@ fi
 
 #Debug
 if [ $DEBUG -eq 1 ]; then
-	CMAKE_POST+=" -DCMAKE_BUILD_TYPE=Debug "
-# CMAKE_POST+=" -DCMAKE_BUILD_TYPE=Debug -DSLS_USE_SANITIZER=ON "
+#	CMAKE_POST+=" -DCMAKE_BUILD_TYPE=Debug "
+	CMAKE_POST+=" -DCMAKE_BUILD_TYPE=Debug -DSLS_USE_SANITIZER=ON "
 	echo "Debug Option enabled"
 fi 
 
diff --git a/slsDetectorGui/include/qDrawPlot.h b/slsDetectorGui/include/qDrawPlot.h
index 950154bae..fb6585db2 100755
--- a/slsDetectorGui/include/qDrawPlot.h
+++ b/slsDetectorGui/include/qDrawPlot.h
@@ -12,7 +12,6 @@ class detectorData;
 #include "Detector.h"
 
 class QResizeEvent;
-#include <QFutureWatcher>
 
 #include <mutex>
 
@@ -64,11 +63,11 @@ class qDrawPlot : public QWidget, private Ui::PlotObject {
 
   private slots:
     void SetSaveFileName(QString val);
-    void AcquireFinished();
+    void AcquireThread();
     void UpdatePlot();
   
-
   signals:
+    void StartAcquireSignal();
     void AcquireFinishedSignal();
     void AbortSignal();
     void UpdateSignal();
@@ -81,7 +80,6 @@ class qDrawPlot : public QWidget, private Ui::PlotObject {
     void DetachHists();
     static void GetAcquisitionFinishedCallBack(double currentProgress, int detectorStatus, void *this_pointer);
     static void GetDataCallBack(detectorData *data, uint64_t frameIndex, uint32_t subFrameIndex, void *this_pointer);
-    std::string AcquireThread();
     void AcquisitionFinished(double currentProgress, int detectorStatus);
     void GetData(detectorData *data, uint64_t frameIndex, uint32_t subFrameIndex);
     void toDoublePixelData(double *dest, char *source, int size, int databytes, int dr, double *gaindest = NULL);
@@ -102,7 +100,6 @@ class qDrawPlot : public QWidget, private Ui::PlotObject {
 	  SlsQtH1D * gainhist1d{nullptr};
     SlsQt2DPlot *plot2d{nullptr};
     SlsQt2DPlot *gainplot2d{nullptr};
-    QFutureWatcher<std::string> *acqResultWatcher;
 
     bool is1d{true};
     bool isRunning{false};
diff --git a/slsDetectorGui/slsDetectorPlotting/include/SlsQt2DHist.h b/slsDetectorGui/slsDetectorPlotting/include/SlsQt2DHist.h
index a9b8a6028..76a63758a 100755
--- a/slsDetectorGui/slsDetectorPlotting/include/SlsQt2DHist.h
+++ b/slsDetectorGui/slsDetectorPlotting/include/SlsQt2DHist.h
@@ -26,7 +26,7 @@ class SlsQt2DHist: public QwtRasterData{
   double  x_width,y_width;
 
   int     nx,ny,nb;
-  double  *data;
+  double  *data{nullptr};
   double  z_min,z_mean,z_max;
   bool    z_mean_has_been_calculated;
   
diff --git a/slsDetectorGui/slsDetectorPlotting/src/SlsQt2DPlot.cxx b/slsDetectorGui/slsDetectorPlotting/src/SlsQt2DPlot.cxx
index ee6749f45..5fa7be29a 100755
--- a/slsDetectorGui/slsDetectorPlotting/src/SlsQt2DPlot.cxx
+++ b/slsDetectorGui/slsDetectorPlotting/src/SlsQt2DPlot.cxx
@@ -55,9 +55,11 @@ SlsQt2DPlot::SlsQt2DPlot(QWidget *parent) : QwtPlot(parent) {
 SlsQt2DPlot::~SlsQt2DPlot() {
     if (d_spectrogram) {
         d_spectrogram->detach();
+        //delete d_spectrogram;
     }
-    if (hist)
+    if (hist) {
         delete hist;  
+    }
     if (colorMapLinearScale)
         delete colorMapLinearScale;   
     if (colorMapLogScale)
diff --git a/slsDetectorGui/src/qDrawPlot.cpp b/slsDetectorGui/src/qDrawPlot.cpp
index d60492f4a..3b7d3c5c5 100755
--- a/slsDetectorGui/src/qDrawPlot.cpp
+++ b/slsDetectorGui/src/qDrawPlot.cpp
@@ -13,7 +13,6 @@
 #include <QtConcurrentRun>
 #include <QResizeEvent>
 
-
 qDrawPlot::qDrawPlot(QWidget *parent, sls::Detector *detector) : QWidget(parent), det(detector) {
     setupUi(this);
     SetupWidgetWindow();
@@ -91,15 +90,12 @@ void qDrawPlot::SetupWidgetWindow() {
     SetupPlots();
     SetDataCallBack(true);
     det->registerAcquisitionFinishedCallback(&(GetAcquisitionFinishedCallBack), this);
-    // future watcher to watch result of AcquireThread only because it uses signals/slots to handle acquire exception
-    acqResultWatcher = new QFutureWatcher<std::string>();
-
     Initialization();
 }
 
 void qDrawPlot::Initialization() {
     connect(this, SIGNAL(UpdateSignal()), this, SLOT(UpdatePlot()));
-    connect(acqResultWatcher, SIGNAL(finished()), this, SLOT(AcquireFinished()));
+    connect(this, SIGNAL(StartAcquireSignal()), this, SLOT(AcquireThread()));
 }
 
 void qDrawPlot::SetupPlots() {
@@ -640,16 +636,19 @@ void qDrawPlot::StartAcquisition() {
         xyRangeChanged = true; 
     }
 
-    // acquisition in another thread
-    QFuture<std::string> future = QtConcurrent::run(this, &qDrawPlot::AcquireThread);
-    acqResultWatcher->setFuture(future);
-
+    emit StartAcquireSignal();
     FILE_LOG(logDEBUG) << "End of Starting Acquisition in qDrawPlot";
 }
 
-void qDrawPlot::AcquireFinished() {
-    FILE_LOG(logDEBUG) << "Acquisition Finished";
-    std::string mess = acqResultWatcher->result();
+void qDrawPlot::AcquireThread() {
+    FILE_LOG(logDEBUG) << "Acquire Thread";
+    std::string mess;
+    try {
+        det->acquire();
+    } catch (const std::exception &e) {
+        mess = std::string(e.what());
+    }
+    FILE_LOG(logINFO) << "Acquisition Finished";
     // exception in acquire will not call acquisition finished call back, so handle it
     if (!mess.empty()) {
         FILE_LOG(logERROR) << "Acquisition Finished with an exception: " << mess;
@@ -662,17 +661,7 @@ void qDrawPlot::AcquireFinished() {
         } CATCH_DISPLAY("Could not stop receiver.", "qDrawPlot::AcquireFinished");
         emit AbortSignal();
     }
-    FILE_LOG(logDEBUG) << "End of Acquisition Finished";
-}
-
-std::string qDrawPlot::AcquireThread() {
-    FILE_LOG(logDEBUG) << "Acquire Thread";
-    try {
-        det->acquire();
-    } catch (const std::exception &e) {
-        return std::string(e.what());
-    }
-    return std::string("");
+    FILE_LOG(logDEBUG) << "End of Acquisition Finished";    
 }
 
 void qDrawPlot::GetAcquisitionFinishedCallBack(double currentProgress, int detectorStatus, void *this_pointer) {
@@ -786,6 +775,7 @@ void qDrawPlot::GetData(detectorData *data, uint64_t frameIndex, uint32_t subFra
     } else {   
         Get2dData(rawData);
     }
+    delete [] rawData;
 
     FILE_LOG(logDEBUG) << "End of Get Data";
     emit UpdateSignal();
diff --git a/slsDetectorSoftware/src/CmdProxy.cpp b/slsDetectorSoftware/src/CmdProxy.cpp
index 5e3272784..eefe1b900 100644
--- a/slsDetectorSoftware/src/CmdProxy.cpp
+++ b/slsDetectorSoftware/src/CmdProxy.cpp
@@ -492,7 +492,7 @@ std::string CmdProxy::ClockFrequency(int action) {
     } else {
         defs::detectorType type = det->getDetectorType().squash(defs::GENERIC);
         if (type != defs::GOTTHARD2 && type != defs::MYTHEN3) {
-            throw sls::RuntimeError("Not implemented for this detector.");
+            throw sls::RuntimeError("clkfreq not implemented for this detector.");
         }
         if (action == defs::GET_ACTION) {
             if (args.size() != 1) {
@@ -526,7 +526,7 @@ std::string CmdProxy::ClockPhase(int action) {
     } else {
         defs::detectorType type = det->getDetectorType().squash(defs::GENERIC);
         if (type != defs::GOTTHARD2 && type != defs::MYTHEN3) {
-            throw sls::RuntimeError("Not implemented for this detector.");
+            throw sls::RuntimeError("clkphase not implemented for this detector.");
         }
         if (action == defs::GET_ACTION) {
             if (args.size() == 1) {
@@ -576,7 +576,7 @@ std::string CmdProxy::MaxClockPhaseShift(int action) {
     } else {
         defs::detectorType type = det->getDetectorType().squash(defs::GENERIC);
         if (type != defs::GOTTHARD2 && type != defs::MYTHEN3) {
-            throw sls::RuntimeError("Not implemented for this detector.");
+            throw sls::RuntimeError("maxclkphaseshift not implemented for this detector.");
         }
         if (action == defs::GET_ACTION) {
             if (args.size() != 1) {
@@ -603,7 +603,7 @@ std::string CmdProxy::ClockDivider(int action) {
     } else {
         defs::detectorType type = det->getDetectorType().squash(defs::GENERIC);
         if (type != defs::GOTTHARD2 && type != defs::MYTHEN3) {
-            throw sls::RuntimeError("Not implemented for this detector.");
+            throw sls::RuntimeError("clkdiv not implemented for this detector.");
         }
         if (action == defs::GET_ACTION) {
             if (args.size() != 1) {
diff --git a/slsDetectorSoftware/src/DetectorImpl.cpp b/slsDetectorSoftware/src/DetectorImpl.cpp
index ec597f0c1..0553a60e9 100755
--- a/slsDetectorSoftware/src/DetectorImpl.cpp
+++ b/slsDetectorSoftware/src/DetectorImpl.cpp
@@ -1083,7 +1083,7 @@ std::vector<char> DetectorImpl::readProgrammingFile(const std::string &fname) {
         }
         break;
     default:
-        throw RuntimeError("Not implemented for this detector");
+        throw RuntimeError("programfpga not implemented for this detector");
     }
 
     FILE_LOG(logINFO)
diff --git a/slsDetectorSoftware/src/slsDetector.cpp b/slsDetectorSoftware/src/slsDetector.cpp
index fe4a9ab49..0bd6cbc3f 100755
--- a/slsDetectorSoftware/src/slsDetector.cpp
+++ b/slsDetectorSoftware/src/slsDetector.cpp
@@ -2920,7 +2920,7 @@ int slsDetector::enableGapPixels(int val) {
 
 int slsDetector::setTrimEn(const std::vector<int>& energies) {
     if (shm()->myDetectorType != EIGER) {
-         throw RuntimeError("Not implemented for this detector.");
+         throw RuntimeError("setTrimEn not implemented for this detector.");
     }
     if (energies.size() > MAX_TRIMEN) {
         std::ostringstream os;
@@ -2935,7 +2935,7 @@ int slsDetector::setTrimEn(const std::vector<int>& energies) {
 
 std::vector<int> slsDetector::getTrimEn() {
     if (shm()->myDetectorType != EIGER) {
-         throw RuntimeError("Not implemented for this detector.");
+         throw RuntimeError("getTrimEn not implemented for this detector.");
     }
     return std::vector<int>(shm()->trimEnergies.begin(),
                             shm()->trimEnergies.end());