diff --git a/slsReceiverSoftware/include/genericSocket.h b/slsReceiverSoftware/include/genericSocket.h
index bbe119439..d6a102201 100644
--- a/slsReceiverSoftware/include/genericSocket.h
+++ b/slsReceiverSoftware/include/genericSocket.h
@@ -103,6 +103,10 @@ enum communicationProtocol{
 	 nsent(0),
 	 total_sent(0)// sender (client): where to? ip
    { 
+	 memset(&serverAddress, 0, sizeof(sockaddr_in));
+	 memset(&clientAddress, 0, sizeof(sockaddr_in));
+	// serverAddress = {0};
+	// clientAddress = {0};
 	  //   strcpy(hostname,host_ip_or_name);
      struct hostent *hostInfo = gethostbyname(host_ip_or_name);
      if (hostInfo == NULL){
@@ -158,7 +162,10 @@ enum communicationProtocol{
 	 nsent(0),
 	 total_sent(0)
    {
-
+		 memset(&serverAddress, 0, sizeof(sockaddr_in));
+		 memset(&clientAddress, 0, sizeof(sockaddr_in));
+		// serverAddress = {0};
+		// clientAddress = {0};
 /* // you can specify an IP address: */
 /*  */
 
diff --git a/slsReceiverSoftware/src/UDPStandardImplementation.cpp b/slsReceiverSoftware/src/UDPStandardImplementation.cpp
index a2ddd6e39..d97adf49a 100644
--- a/slsReceiverSoftware/src/UDPStandardImplementation.cpp
+++ b/slsReceiverSoftware/src/UDPStandardImplementation.cpp
@@ -1890,7 +1890,7 @@ int UDPStandardImplementation::startWriting(){
 				}
 				else{
 					//copy to gui
-					if((packetsPerFrame * numpackets) == bufferSize){
+					if(numpackets == packetsPerFrame * numJobsPerThread){ //only full frames
 						copyFrameToGui(NULL,-1,wbuf[0]+HEADER_SIZE_NUM_TOT_PACKETS);
 #ifdef VERYVERBOSE
 						cout << ithread << " finished copying" << endl;