diff --git a/config/settings.properties b/config/settings.properties
index 6074c92..d7dcd54 100644
--- a/config/settings.properties
+++ b/config/settings.properties
@@ -1,4 +1,4 @@
-#Sun Feb 09 15:51:55 CET 2020
+#Tue Feb 11 17:02:23 CET 2020
 HARMONIC_ID_1=1
 ALPHA_ID_2=0.0
 ENERGY=708.5
diff --git a/config/variables.properties b/config/variables.properties
index c5390a3..fb6539f 100644
--- a/config/variables.properties
+++ b/config/variables.properties
@@ -1,2 +1,2 @@
-#Tue Feb 11 15:43:01 CET 2020
-FileSequentialNumber=568
+#Tue Feb 11 17:26:16 CET 2020
+FileSequentialNumber=577
diff --git a/script/devices/eiger.py b/script/devices/eiger.py
index 741f9f3..8fea2a1 100644
--- a/script/devices/eiger.py
+++ b/script/devices/eiger.py
@@ -161,7 +161,7 @@ def _save_as_tiff(data, filename, check=False, show = False):
     
 def save_as_tiff(data, filename, check=False, show = False, parallel=True):
     if parallel:
-        fork((_save_as_tiff,(filename, check, show)),)
+        return fork((_save_as_tiff,(data, filename, check, show)),)
     else:
         _save_as_tiff(data, filename, check, show)
 
diff --git a/script/templates/Eiger2Img.py b/script/templates/Eiger2Img.py
index e2942ea..64ff1e5 100644
--- a/script/templates/Eiger2Img.py
+++ b/script/templates/Eiger2Img.py
@@ -31,6 +31,7 @@ if METHOD == "Two_Energies":
             raise Exception("Bad energy argument")
 
 start = time.time()
+threads = []
 
 path = "{data}/{year}_{month}/{date}" + "/" + METHOD + "_{seq}%03d"
 set_exec_pars(path= path, format="txt", layout="table", open=True)
@@ -156,7 +157,8 @@ def save_image_file(frame, cycle=-1, frame_index=0):
         plot(frame.matrix if (type(frame) == Data) else get_ip_array(frame), name = get_image_file_name(cycle, frame_index, True))
     if AUTO_SAVE and (frame is not None):        
         filename = get_image_file_name(cycle, frame_index)
-        save_as_tiff(frame, filename, check=False)
+        threads.append(save_as_tiff(frame, filename, check=False, parallel=True))
+        
         log(filename)
         print filename
         # log("SV:"+Format(startvoltage,"0.000")+" OB:"+Format(objective,"0.00")+" ST:"+Format(LEEMtemp,"0.0"))		
@@ -213,7 +215,10 @@ try:
         # temp = getLEEMtemp()
         # log(0 , "Temp : " + Format(temp,"0.00") + " OB : " + Format(objective,"0.00") + " StigmaA : " + " StigmaB : " )
         # Auto average and save
-    
+
+    print "Waiting file writing threads to finish..."
+    for t in threads:
+        join(t)
     if (METHOD != "Take_Image") and (MEASUREMENTS > 1) and (AUTO_SAVE == 1):
         print "--- Averaging..."
         for i in range(len(frames)):
diff --git a/script/templates/EigerAbsSpec.py b/script/templates/EigerAbsSpec.py
index 9e56bbb..24e01ad 100644
--- a/script/templates/EigerAbsSpec.py
+++ b/script/templates/EigerAbsSpec.py
@@ -10,7 +10,7 @@ if get_exec_pars().source == CommandSource.ui:
     NUMBER_SCANS =1       
     RANGES = [[500.0, 1000.0, 100.0]]
 
-DRY_RUN=True
+DRY_RUN=False
 
 if len(RANGES) == 0: 
     raise Exception("No scan range defined")