diff --git a/src/comm/OpalLink.cc b/src/comm/OpalLink.cc
index f2343959daea52eaa065cb98f242f69553e607a7..691ce057244e9e31f9fb266a5b30405eecb360a3 100644
--- a/src/comm/OpalLink.cc
+++ b/src/comm/OpalLink.cc
@@ -187,7 +187,6 @@ void OpalLink::setSignals(double *values)
     returnValue =  OpalSetSignals( numSignals, logicalId, signalIndex, values);
     if (returnValue != EOK)
     {
-//        OpalRT::setLastErrorMsg();
         OpalRT::OpalErrorMsg::displayLastErrorMsg();
     }
 }
diff --git a/src/comm/Parameter.cc b/src/comm/Parameter.cc
index ab56c98c84f0b3f03fed142cbbedc53c120efede..6f97f0c53cb78100a14529dcf4b4f8a25f05c5a6 100644
--- a/src/comm/Parameter.cc
+++ b/src/comm/Parameter.cc
@@ -79,7 +79,6 @@ float Parameter::getValue()
 
     if (returnVal != EOK)
     {
-//        OpalRT::setLastErrorMsg();
         OpalRT::OpalErrorMsg::displayLastErrorMsg();
         return FLT_MAX;
     }
@@ -99,7 +98,7 @@ void Parameter::setValue(float val)
                                       numValues, &returnedNumValues, &value);
     if (returnVal != EOK)
     {
-        qDebug() << __FILE__ << ":" << __LINE__ << ": Error numer: " << QString::number(returnVal);
+        //qDebug() << __FILE__ << ":" << __LINE__ << ": Error numer: " << QString::number(returnVal);
         OpalErrorMsg::displayLastErrorMsg();
     }
 }