diff --git a/slsDetectorSoftware/slsDetector/slsDetector.cpp b/slsDetectorSoftware/slsDetector/slsDetector.cpp
index e3bf140ea..32c218bf0 100644
--- a/slsDetectorSoftware/slsDetector/slsDetector.cpp
+++ b/slsDetectorSoftware/slsDetector/slsDetector.cpp
@@ -6429,7 +6429,7 @@ int slsDetector::setReceiverTCPSocket(string const name, int const receiver_port
     if(checkReceiverOnline().empty())
       retval=FAIL;
   } else {
-    thisDetector->receiverOnlineFlag=OFFLINE_FLAG;
+	thisDetector->receiverOnlineFlag=OFFLINE_FLAG;
 #ifdef VERBOSE
     std::cout<< "offline!" << std::endl;
 #endif
diff --git a/slsDetectorSoftware/slsDetector/slsDetectorUtils.cpp b/slsDetectorSoftware/slsDetector/slsDetectorUtils.cpp
index 8e4356795..970f3c5f4 100644
--- a/slsDetectorSoftware/slsDetector/slsDetectorUtils.cpp
+++ b/slsDetectorSoftware/slsDetector/slsDetectorUtils.cpp
@@ -315,7 +315,7 @@ void  slsDetectorUtils::acquire(int delflag){
        
 #ifdef VERBOSE
 	    cout << "done! " << endl;
-#endif     
+#endif
  
 
 	    if (*threadedProcessing==0){
@@ -452,12 +452,12 @@ void  slsDetectorUtils::acquire(int delflag){
       executeAction(stopScript);
     } else{
 
-  	  pthread_mutex_lock(&mg);
 #ifdef VERBOSE
     cout << "findex incremented " << endl;
  #endif
     if(*correctionMask&(1<<WRITE_FILE))
       IncrementFileIndex();
+    pthread_mutex_lock(&mg);
     setFileIndex(fileIO::getFileIndex());
     pthread_mutex_unlock(&mg);
 
@@ -465,13 +465,12 @@ void  slsDetectorUtils::acquire(int delflag){
     }
 
 
-
-	  pthread_mutex_lock(&mg);
 #ifdef VERBOSE
   cout << "findex incremented " << endl;
 #endif
   if(*correctionMask&(1<<WRITE_FILE))
     IncrementFileIndex();
+  pthread_mutex_lock(&mg);
   setFileIndex(fileIO::getFileIndex());
   pthread_mutex_unlock(&mg);
 
diff --git a/slsDetectorSoftware/slsDetectorAnalysis/postProcessing.cpp b/slsDetectorSoftware/slsDetectorAnalysis/postProcessing.cpp
index cbfee4491..a174bc637 100644
--- a/slsDetectorSoftware/slsDetectorAnalysis/postProcessing.cpp
+++ b/slsDetectorSoftware/slsDetectorAnalysis/postProcessing.cpp
@@ -505,9 +505,7 @@ void* postProcessing::processData(int delflag) {
 
 			cout.flush();
 			cout<<flush;
-			usleep(2000); //2ms need this else connecting error to receiver (too fast?)
-
-
+			usleep(20000); //20ms need this else connecting error to receiver (too fast)
 
 			//get progress
 			if(setReceiverOnline() == ONLINE_FLAG){