diff --git a/src/cuda.c b/src/cuda.c
index f19c92dc..53009067 100644
--- a/src/cuda.c
+++ b/src/cuda.c
@@ -67,7 +67,16 @@ static int streamInit[16] = { 0 };
 cudaStream_t get_cuda_stream() {
 	int i = cuda_get_device();
 	if (!streamInit[i]) {
-		cudaStreamCreate(&streamsArray[i]);
+		cudaError_t status = cudaStreamCreate(&streamsArray[i]);
+		//cudaError_t status = cudaStreamCreateWithFlags(&streamsArray[i], cudaStreamNonBlocking);
+		if (status != cudaSuccess) {
+			printf(" cudaStreamCreate error: %d \n", status);
+			const char *s = cudaGetErrorString(status);
+			char buffer[256];
+			printf("CUDA Error: %s\n", s);
+			status = cudaStreamCreateWithFlags(&streamsArray[i], cudaStreamDefault);
+			check_error(status);
+		}
 		streamInit[i] = 1;
 	}
 	return streamsArray[i];
diff --git a/src/detector.c b/src/detector.c
index 71ede10d..2b54a4af 100644
--- a/src/detector.c
+++ b/src/detector.c
@@ -66,6 +66,11 @@ void train_detector(char *datacfg, char *cfgfile, char *weightfile, int *gpus, i
     srand(time(0));
     network net = nets[0];
 
+	if ((net.batch * net.subdivisions) == 1) {
+		printf("\n Error: You set incorrect value batch=1 for Training! You should set batch=64 subdivision=64 \n");
+		getchar();
+	}
+
     int imgs = net.batch * net.subdivisions * ngpus;
     printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
     data train, buffer;
@@ -121,12 +126,16 @@ void train_detector(char *datacfg, char *cfgfile, char *weightfile, int *gpus, i
     while(get_current_batch(net) < net.max_batches){
 		if(l.random && count++%10 == 0){
             printf("Resizing\n");
-			int dim = (rand() % 12 + (init_w/32 - 5)) * 32;	// +-160
-            //if (get_current_batch(net)+100 > net.max_batches) dim = 544;
+			//int dim = (rand() % 12 + (init_w/32 - 5)) * 32;	// +-160
             //int dim = (rand() % 4 + 16) * 32;
-            printf("%d\n", dim);
-            args.w = dim;
-            args.h = dim;
+			//if (get_current_batch(net)+100 > net.max_batches) dim = 544;
+			int random_val = rand() % 12;
+			int dim_w = (random_val + (init_w / 32 - 5)) * 32;	// +-160
+			int dim_h = (random_val + (init_h / 32 - 5)) * 32;	// +-160
+
+			printf("%d x %d \n", dim_w, dim_h);
+			args.w = dim_w;
+			args.h = dim_h;
 
             pthread_join(load_thread, 0);
             train = buffer;
@@ -134,7 +143,7 @@ void train_detector(char *datacfg, char *cfgfile, char *weightfile, int *gpus, i
             load_thread = load_data(args);
 
             for(i = 0; i < ngpus; ++i){
-                resize_network(nets + i, dim, dim);
+                resize_network(nets + i, dim_w, dim_h);
             }
             net = nets[0];
         }
diff --git a/src/image.c b/src/image.c
index ba5d60cc..317b2466 100644
--- a/src/image.c
+++ b/src/image.c
@@ -950,7 +950,7 @@ image load_image_cv(char *filename, int channels)
         sprintf(buff, "echo %s >> bad.list", filename);
         system(buff);
         return make_image(10,10,3);
-        //exit(0);
+        //exit(EXIT_FAILURE);
     }
     image out = ipl_to_image(src);
     cvReleaseImage(&src);
@@ -1691,7 +1691,11 @@ image load_image_stb(char *filename, int channels)
     unsigned char *data = stbi_load(filename, &w, &h, &c, channels);
     if (!data) {
         fprintf(stderr, "Cannot load image \"%s\"\nSTB Reason: %s\n", filename, stbi_failure_reason());
-        exit(1);
+		char buff[256];
+		sprintf(buff, "echo %s >> bad.list", filename);
+		system(buff);
+		return make_image(10, 10, 3);
+        //exit(EXIT_FAILURE);
     }
     if(channels) c = channels;
     int i,j,k;
diff --git a/src/utils.c b/src/utils.c
index 1553ff7b..8b1dcf52 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -208,19 +208,19 @@ void error(const char *s)
 {
     perror(s);
     assert(0);
-    exit(1);
+    exit(EXIT_FAILURE);
 }
 
 void malloc_error()
 {
     fprintf(stderr, "Malloc error\n");
-    exit(1);
+    exit(EXIT_FAILURE);
 }
 
 void file_error(char *s)
 {
     fprintf(stderr, "Couldn't open file: %s\n", s);
-    exit(1);
+    exit(EXIT_FAILURE);
 }
 
 list *split_str(char *s, char delim)