diff --git a/Aux/test.cpp b/Aux/test.cpp
index 7282f69..ae5dbae 100644
--- a/Aux/test.cpp
+++ b/Aux/test.cpp
@@ -324,13 +324,15 @@ int TestDigitizerRaw(){
 //^======================================
 int main(int argc, char* argv[]){
 
-  TestDigitizerRaw();
+  //TestDigitizerRaw();
   
   // CheckBufferSize(5, 4);
 
   //GetOneAgg();
 
+  Digitizer * digi = new Digitizer(0, 49093, 0, true);
 
+  delete digi;
 
   // digi->WriteRegister(DPP::QDC::PreTrigger, 60, -1);
 
diff --git a/FSUDAQ.cpp b/FSUDAQ.cpp
index 5dd9619..076a902 100644
--- a/FSUDAQ.cpp
+++ b/FSUDAQ.cpp
@@ -589,6 +589,7 @@ void MainWindow::OpenDigitizers(){
     if( !file.open(QIODevice::Text | QIODevice::ReadOnly) ) {
       LogMsg("<b>" + a4818Path + "</b> not found.");
       LogMsg("Please create such file and put the a4818 PIDs inseperate lines.");
+      cbOpenDigitizers->setCurrentIndex(0);
       return;
     }else{
       QTextStream in(&file);
@@ -606,8 +607,8 @@ void MainWindow::OpenDigitizers(){
       return;
     }else{
 
-      if( a4818PIDs.size() > 4){
-        LogMsg("There are more than 4 a4818, please edit the MaxNPorts in macro.h and recompile.");
+      if( a4818PIDs.size() > MaxNPorts){
+        LogMsg("There are more than "+ QString::number(MaxNPorts) + " a4818, please edit the MaxNPorts in macro.h and recompile.");
       }
 
     }