diff --git a/slsDetectorGui/src/qDetectorMain.cpp b/slsDetectorGui/src/qDetectorMain.cpp
index de0b09418..c5c46d896 100644
--- a/slsDetectorGui/src/qDetectorMain.cpp
+++ b/slsDetectorGui/src/qDetectorMain.cpp
@@ -305,11 +305,8 @@ void qDetectorMain::SetUpDetector(const string fName){
 	cout << endl << "Type : " << slsDetectorBase::getDetectorType(detType) << "\nDetector : " << host << endl;
 //#endif
 	myDet->setOnline(slsDetectorDefs::ONLINE_FLAG);
-	if(detType != slsDetectorDefs::MYTHEN) {
-		if(myDet->setReceiverOnline(slsDetectorDefs::GET_ONLINE_FLAG) == slsDetectorDefs::ONLINE_FLAG) {
-			myDet->setReceiverOnline(slsDetectorDefs::ONLINE_FLAG);
-		}else cprintf(RED,"is not online!\n");
-	}
+	if(detType != slsDetectorDefs::MYTHEN)
+	    myDet->setReceiverOnline(slsDetectorDefs::ONLINE_FLAG);
 	qDefs::checkErrorMessage(myDet,"qDetectorMain::SetUpDetector");
 }
 
diff --git a/slsDetectorGui/src/qTabDataOutput.cpp b/slsDetectorGui/src/qTabDataOutput.cpp
index f8969d938..6b712cc30 100644
--- a/slsDetectorGui/src/qTabDataOutput.cpp
+++ b/slsDetectorGui/src/qTabDataOutput.cpp
@@ -535,8 +535,10 @@ void qTabDataOutput::GetOutputDir(){
 		dispOutputDir->setText(QString(myDet->getFilePath().c_str()));
 		//multi file path blank means sls file paths are different
 		if (dispOutputDir->text().isEmpty()) {
+#ifdef VERYVERBOSE
 			qDefs::Message(qDefs::INFORMATION,"The file path for individual units are different.\n"
 					"Hence, leaving the common field blank.","qTabDataOutput::GetOutputDir");
+#endif
 #ifdef VERBOSE
 						cout << "The file path for individual units are different.\n"
 					"Hence, leaving the common field blank." << endl;
diff --git a/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp b/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
index d065f16c6..082e59afb 100644
--- a/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
+++ b/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
@@ -5952,7 +5952,8 @@ int multiSlsDetector::getData(const int isocket, const bool masking, int* image,
 	if(masking){
 		unsigned int snel = size/sizeof(int);
 		for(unsigned int i=0;i<snel;++i){
-			image[i] = (image[i] & 0x3FFF3FFF);
+		    if((unsigned int)image[i] != 0xFFFFFFFF)
+		        image[i] = (image[i] & 0x3FFF3FFF);
 		}
 	}
 
@@ -5970,8 +5971,10 @@ void multiSlsDetector::readFrameFromReceiver(){
 	int numSockets = thisMultiDetector->numberOfDetectors;
 	int numSocketsPerSLSDetector = 1;
 	bool jungfrau = false;
+	bool eiger = false;
 	switch(getDetectorsType()){
 	case EIGER:
+	    eiger = true;
 		numSocketsPerSLSDetector = 2;
 		numSockets *= numSocketsPerSLSDetector;
 		maxX = thisMultiDetector->numberOfChannel[X];
@@ -5979,6 +5982,8 @@ void multiSlsDetector::readFrameFromReceiver(){
 		break;
 	case JUNGFRAU:
 		jungfrau = true;
+        maxX = thisMultiDetector->numberOfChannel[X];
+        maxY = thisMultiDetector->numberOfChannel[Y];
 		break;
 	default:
 		break;
@@ -6007,7 +6012,7 @@ void multiSlsDetector::readFrameFromReceiver(){
 	//calculating offsets (for eiger interleaving ports)
 	int offsetX[numSockets]; int offsetY[numSockets];
 	int bottom[numSockets];
-	if(maxX){
+	if(eiger){
 		for(int i=0; i<numSockets; ++i){
 			offsetY[i] = (maxY - (thisMultiDetector->offsetY[i/numSocketsPerSLSDetector] + slsmaxY)) * maxX * bytesperchannel;
 			//the left half or right half
@@ -6070,7 +6075,7 @@ void multiSlsDetector::readFrameFromReceiver(){
 				}
 
 				//assemble data with interleaving
-				if(maxX){
+				if(eiger){
 
 					//bottom
 					if(bottom[isocket]){
@@ -6093,7 +6098,11 @@ void multiSlsDetector::readFrameFromReceiver(){
 
 				//assemble data with no interleaving, assumed detectors appended vertically
 				else{
-					memcpy((char*)multiframe+slsdatabytes*isocket,(char*)image,slsdatabytes);
+				    for(int i=0;i<slsmaxY;++i){
+				        memcpy(((char*)multiframe) + (((thisMultiDetector->offsetY[isocket] + i) * maxX) + thisMultiDetector->offsetX[isocket])* (int)bytesperchannel,
+				                (char*)image+ (i*slsmaxX*(int)bytesperchannel),
+				                (slsmaxX*(int)bytesperchannel));
+				    }
 				}
 			}
 
diff --git a/slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp b/slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp
index a6b3a5397..d2b044258 100644
--- a/slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp
+++ b/slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp
@@ -630,17 +630,18 @@ int slsReceiverTCPIPInterface::send_update() {
 	char defaultVal[MAX_STR_LENGTH];
 	memset(defaultVal, 0, sizeof(defaultVal));
 	char* path = NULL;
+	int n = 0;
 
-	mySock->SendDataOnly(mySock->lastClientIP,sizeof(mySock->lastClientIP));
+	n += mySock->SendDataOnly(mySock->lastClientIP,sizeof(mySock->lastClientIP));
 
 	// filepath
 #ifdef SLS_RECEIVER_UDP_FUNCTIONS
 	path = receiverBase->getFilePath();
 #endif
 	if (path == NULL)
-		mySock->SendDataOnly(defaultVal,MAX_STR_LENGTH);
+	    n += mySock->SendDataOnly(defaultVal,MAX_STR_LENGTH);
 	else {
-		mySock->SendDataOnly(path,MAX_STR_LENGTH);
+	    n += mySock->SendDataOnly(path,MAX_STR_LENGTH);
 		delete[] path;
 	}
 
@@ -649,9 +650,9 @@ int slsReceiverTCPIPInterface::send_update() {
 	path = receiverBase->getFileName();
 #endif
 	if(path == NULL)
-		mySock->SendDataOnly(defaultVal,MAX_STR_LENGTH);
+	    n += mySock->SendDataOnly(defaultVal,MAX_STR_LENGTH);
 	else {
-		mySock->SendDataOnly(path,MAX_STR_LENGTH);
+	    n += mySock->SendDataOnly(path,MAX_STR_LENGTH);
 		delete[] path;
 	}
 
@@ -659,43 +660,43 @@ int slsReceiverTCPIPInterface::send_update() {
 #ifdef SLS_RECEIVER_UDP_FUNCTIONS
 	ind=receiverBase->getFileIndex();
 #endif
-	mySock->SendDataOnly(&ind,sizeof(ind));
+	n += mySock->SendDataOnly(&ind,sizeof(ind));
 
 	//file format
 #ifdef SLS_RECEIVER_UDP_FUNCTIONS
 	ind=(int)receiverBase->getFileFormat();
 #endif
-	mySock->SendDataOnly(&ind,sizeof(ind));
+	n += mySock->SendDataOnly(&ind,sizeof(ind));
 
 	// file write enable
 #ifdef SLS_RECEIVER_UDP_FUNCTIONS
 	ind=(int)receiverBase->getFileWriteEnable();
 #endif
-	mySock->SendDataOnly(&ind,sizeof(ind));
+	n += mySock->SendDataOnly(&ind,sizeof(ind));
 
 	// file overwrite enable
 #ifdef SLS_RECEIVER_UDP_FUNCTIONS
 	ind=(int)receiverBase->getOverwriteEnable();
 #endif
-	mySock->SendDataOnly(&ind,sizeof(ind));
+	n += mySock->SendDataOnly(&ind,sizeof(ind));
 
 	// receiver read frequency
 #ifdef SLS_RECEIVER_UDP_FUNCTIONS
 	ind=(int)receiverBase->getFrameToGuiFrequency();
 #endif
-	mySock->SendDataOnly(&ind,sizeof(ind));
+	n += mySock->SendDataOnly(&ind,sizeof(ind));
 
 	// streaming port
 #ifdef SLS_RECEIVER_UDP_FUNCTIONS
 	ind=(int)receiverBase->getStreamingPort();
 #endif
-	mySock->SendDataOnly(&ind,sizeof(ind));
+	n += mySock->SendDataOnly(&ind,sizeof(ind));
 
 	// data streaming enable
 #ifdef SLS_RECEIVER_UDP_FUNCTIONS
 	ind=(int)receiverBase->getDataStreamEnable();
 #endif
-	mySock->SendDataOnly(&ind,sizeof(ind));
+	n += mySock->SendDataOnly(&ind,sizeof(ind));
 
 	if (!lockStatus)
 		strcpy(mySock->lastClientIP,mySock->thisClientIP);