diff --git a/src/CamNoiseAnalysis.cpp b/src/CamNoiseAnalysis.cpp
index ca4dc27..68d39b4 100755
--- a/src/CamNoiseAnalysis.cpp
+++ b/src/CamNoiseAnalysis.cpp
@@ -25,6 +25,7 @@ void CamNoiseAnalysis::setup(int camWidth, int camHeight)
     
     _frame_cnt = 0;
     _run_cnt = 0;
+    _synth_save_cnt = 0;
     
     c = 0;
     
diff --git a/src/ColorMultiAnalysis.cpp b/src/ColorMultiAnalysis.cpp
index 43d37c9..8fdc805 100755
--- a/src/ColorMultiAnalysis.cpp
+++ b/src/ColorMultiAnalysis.cpp
@@ -26,6 +26,7 @@ void ColorMultiAnalysis::setup(int camWidth, int camHeight)
     
     _frame_cnt = 0;
     _run_cnt = 0;
+    _synth_save_cnt = 0;
     c = 0;
     
     int anim_time = 10;   // 10 seconds
diff --git a/src/ColorSingleAnalysis.cpp b/src/ColorSingleAnalysis.cpp
index 91101cb..8dcf728 100755
--- a/src/ColorSingleAnalysis.cpp
+++ b/src/ColorSingleAnalysis.cpp
@@ -27,6 +27,7 @@ void ColorSingleAnalysis::setup(int camWidth, int camHeight)
     
     _run_cnt = 0;
     _frame_cnt = 0;
+    _synth_save_cnt = 0;
     c = 0;
     
     int anim_time = 10;   // 10 seconds
diff --git a/src/DiffNoiseAnalysis.cpp b/src/DiffNoiseAnalysis.cpp
index d092244..6f6c2f1 100755
--- a/src/DiffNoiseAnalysis.cpp
+++ b/src/DiffNoiseAnalysis.cpp
@@ -27,6 +27,7 @@ void DiffNoiseAnalysis::setup(int camWidth, int camHeight)
     
     _run_cnt = 0;
     _frame_cnt = 0;
+    _synth_save_cnt = 0;
     c = 0;
     
     int anim_time = 10;   // 10 seconds
diff --git a/src/IResponseAnalysis.cpp b/src/IResponseAnalysis.cpp
index 2214191..da37661 100755
--- a/src/IResponseAnalysis.cpp
+++ b/src/IResponseAnalysis.cpp
@@ -23,7 +23,7 @@ void IResponseAnalysis::setup(int camWidth, int camHeight)
     _frame_cnt_max = acq_run_time*ofGetFrameRate();  // e.g.: 30 frames per second * 20 seconds = 600 frames
     
     //create_dir();
-    
+    _synth_save_cnt = 0;
     _run_cnt = 0;
     _frame_cnt = 0;
     c = 0;
diff --git a/src/RelaxRateAnalysis.cpp b/src/RelaxRateAnalysis.cpp
index dad4a8e..7951dbd 100755
--- a/src/RelaxRateAnalysis.cpp
+++ b/src/RelaxRateAnalysis.cpp
@@ -29,7 +29,8 @@ void RelaxRateAnalysis::setup(int camWidth, int camHeight)
     _flip = 1;
     _frame_cnt = 0;
     c = 0;
-
+    _synth_save_cnt = 0;
+    
     int anim_time = 5;   // 10 seconds
     _anim_cnt_max = anim_time*ofGetFrameRate();  // e.g.: 30 frames per second = 150 frames
     
diff --git a/src/ShadowScapesAnalysis.cpp b/src/ShadowScapesAnalysis.cpp
index e9c4090..b653095 100755
--- a/src/ShadowScapesAnalysis.cpp
+++ b/src/ShadowScapesAnalysis.cpp
@@ -133,15 +133,15 @@ void ShadowScapesAnalysis::synthesise()
                 string file_name;
                 
                 if(_dir == H) {
-                    file_name = ofToString(_synth_save_cnt, 2)+"_H_ShadowScapesSynthesis"+ofToString(_run_cnt,2)+".jpg";
+                    file_name = ofToString(_synth_save_cnt, 2)+"_H_ShadowScapesSynthesis_"+ofToString(_run_cnt,2)+".jpg";
                 }
                 
                 if(_dir == V) {
-                    file_name = ofToString(_synth_save_cnt, 2)+"_V_ShadowScapesSynthesis"+ofToString(_run_cnt,2)+".jpg";
+                    file_name = ofToString(_synth_save_cnt, 2)+"_V_ShadowScapesSynthesis_"+ofToString(_run_cnt,2)+".jpg";
                 }    
                 
                 if(_dir == D) {
-                    file_name = ofToString(_synth_save_cnt, 2)+"_D_ShadowScapesSynthesis"+ofToString(_run_cnt,2)+".jpg";
+                    file_name = ofToString(_synth_save_cnt, 2)+"_D_ShadowScapesSynthesis_"+ofToString(_run_cnt,2)+".jpg";
                 }
                 
                 //image4.setFromPixels(cvColorImage1.getPixelsRef(),image3.width, image3.height, OF_IMAGE_COLOR);
diff --git a/src/ShapeFromShadingAnalysis.cpp b/src/ShapeFromShadingAnalysis.cpp
index 9eedbe3..740857c 100755
--- a/src/ShapeFromShadingAnalysis.cpp
+++ b/src/ShapeFromShadingAnalysis.cpp
@@ -22,6 +22,7 @@ void ShapeFromShadingAnalysis::setup(int camWidth, int camHeight)
     _frame_cnt_max = acq_run_time*ofGetFrameRate();  // e.g.: 30 frames per second * 20 seconds = 600 frames
     
     //create_dir();
+    _synth_save_cnt = 0;
     _run_cnt = 0;
     _frame_cnt = 0;
     c = 0;
diff --git a/src/StrobeAnalysis.cpp b/src/StrobeAnalysis.cpp
index 2079e7b..965543f 100755
--- a/src/StrobeAnalysis.cpp
+++ b/src/StrobeAnalysis.cpp
@@ -26,7 +26,7 @@ void StrobeAnalysis::setup(int camWidth, int camHeight)
     // The British Health and Safety Executive recommend that a net flash rate for a bank of strobe lights does not exceed 5 flashes per second, at which only 5% of photosensitive epileptics are at risk. It also recommends that no strobing effect continue for more than 30 seconds, due to the potential for discomfort and disorientation.
     
     //create_dir();
-    
+    _synth_save_cnt = 0;
     _run_cnt = 0;
     
     int anim_time = 5;   // 5 seconds for the animation