diff --git a/slsDetectorGui/include/qDrawPlot.h b/slsDetectorGui/include/qDrawPlot.h
index 2b09e840e..0b709b57d 100644
--- a/slsDetectorGui/include/qDrawPlot.h
+++ b/slsDetectorGui/include/qDrawPlot.h
@@ -481,7 +481,7 @@ double XYRangeValues[4];
 bool IsXYRange[4];
 
 /** Default timer between plots*/
-static const double PLOT_TIMER_MS = 250;
+static const double PLOT_TIMER_MS = 200;
 /** Specific timer value between plots */
 double timerValue;
 /** every nth frame when to plot */
diff --git a/slsDetectorGui/src/qTabDeveloper.cpp b/slsDetectorGui/src/qTabDeveloper.cpp
index e2470b20a..258653f27 100644
--- a/slsDetectorGui/src/qTabDeveloper.cpp
+++ b/slsDetectorGui/src/qTabDeveloper.cpp
@@ -220,6 +220,7 @@ void qTabDeveloper::CreateDACWidgets(){
 	for(int i=0;i<NUM_DAC_WIDGETS;i++){
 		lblDacs[i] 	= new QLabel(QString(dacNames[i].c_str()),boxDacs);
 		spinDacs[i]	= new MyDoubleSpinBox(i,boxDacs);
+		spinDacs[i]->setMinimum(-1);
 		spinDacs[i]->setMaximum(10000);
 		lblDacsmV[i]= new QLabel("",boxDacs);