diff --git a/vision_apps/apps/basic_demos/app_multi_cam_codec/main.c b/vision_apps/apps/basic_demos/app_multi_cam_codec/main.c
index f7027333d..65e0976da 100755
--- a/vision_apps/apps/basic_demos/app_multi_cam_codec/main.c
+++ b/vision_apps/apps/basic_demos/app_multi_cam_codec/main.c
@@ -734,7 +734,7 @@ vx_int32 app_multi_cam_codec_main(vx_int32 argc, vx_char* argv[])
         printf("YUV Input selected. VISS, AEWB and Mosaic nodes will be bypassed. \n");
         obj->enable_viss = 0;
         obj->enable_aewb = 0;
-        obj->enable_mosaic = 0;
+        obj->enable_mosaic = 1;
     }
     else
     {
@@ -1787,6 +1787,7 @@ static vx_status app_run_graph(AppObj *obj)
 
     for(frame_id = 0; frame_id < obj->num_frames_to_run; frame_id++)
     {
+        printf("\033[34mDebug: file:%s, func:%s, line=%d frame_id = %d \033[0m \n",__FILE__,__FUNCTION__,__LINE__, frame_id);
         if(obj->write_file == 1)
         {
             if((obj->captureObj.en_out_capture_write == 1) && (status == VX_SUCCESS))
@@ -1987,13 +1988,13 @@ static void set_sensor_defaults(SensorObj *sensorObj)
     sensorObj->num_cameras_enabled = 1;
     sensorObj->ch_mask = 0x1;
     sensorObj->usecase_option = APP_SENSOR_FEATURE_CFG_UC0;
-    sensorObj->is_interactive = 0;
+    sensorObj->is_interactive = 1;
 }
 
 static void set_ref_pool_defaults(AppGraphParamRefPool *poolObj)
 {
     poolObj->width          = 1920;
-    poolObj->height         = 1080;
+    poolObj->height         = 1536;
     poolObj->format         = VX_DF_IMAGE_NV12;
     poolObj->num_planes     = 2;
     poolObj->num_channels   = 1;
@@ -2037,7 +2038,9 @@ static void app_querry_param_set(AppObj *obj)
     {
         fflush (stdin);
         printf ("Capture->Encode Selection Yes(1)/No(0)\n");
-        ch = getchar();
+        /* ch = getchar(); */
+		ch = '1';
+		printf("\033[32mDebug: file:%s, func:%s, line=%d ch = %c \033[0m \n",__FILE__,__FUNCTION__,__LINE__, ch);
         obj->encode = ch - '0';
 
         if((obj->encode > 1) || (obj->encode < 0))
@@ -2048,13 +2051,15 @@ static void app_querry_param_set(AppObj *obj)
         {
             encSelected = vx_true_e;
         }
-        ch = getchar();
+        /* ch = getchar(); */
     }
     while (decSelected != vx_true_e)
     {
         fflush (stdin);
         printf ("Decode->Display Selection Yes(1)/No(0)\n");
-        ch = getchar();
+        /* ch = getchar(); */
+		ch = '1';
+		printf("\033[32mDebug: file:%s, func:%s, line=%d ch = %c \033[0m \n",__FILE__,__FUNCTION__,__LINE__, ch);
         obj->decode = ch - '0';
 
         if((obj->decode > 1) || (obj->decode < 0))
@@ -2065,21 +2070,22 @@ static void app_querry_param_set(AppObj *obj)
         {
             decSelected = vx_true_e;
         }
-        ch = getchar();
+        /* ch = getchar(); */
     }
     while (obj->sensorObj.num_cameras_enabled == 0)
     {
         fflush(stdin);
         printf("Max number of cameras supported by sensor %s = %d \n", obj->sensorObj.sensor_name, obj->sensorObj.sensorParams.num_channels);
         printf("Please enter number of channels to be enabled \n");
-        ch = getchar();
+        /* ch = getchar(); */
+        ch = '4';
         obj->sensorObj.num_cameras_enabled = ch - '0';
         if(((obj->sensorObj.num_cameras_enabled > obj->sensorObj.sensorParams.num_channels) || (obj->sensorObj.num_cameras_enabled <= 0)))
         {
             obj->sensorObj.num_cameras_enabled = 0;
             printf("Invalid selection %c. Try again \n", ch);
         }
-        ch = getchar();
+        /* ch = getchar(); */
     }
     obj->num_ch = obj->sensorObj.num_cameras_enabled;
     obj->sensorObj.ch_mask = (1<<obj->sensorObj.num_cameras_enabled) - 1;
diff --git a/vision_apps/modules/src/app_sensor_module.c b/vision_apps/modules/src/app_sensor_module.c
index c934ffd28..bf6c0d944 100755
--- a/vision_apps/modules/src/app_sensor_module.c
+++ b/vision_apps/modules/src/app_sensor_module.c
@@ -200,14 +200,14 @@ vx_status app_querry_sensor(SensorObj *sensorObj)
         sensorObj->num_cameras_enabled = 0;
         while(sensorObj->num_cameras_enabled == 0)
         {
-            char c;
-            int ret;
-            int num_cameras;
+            /* char c; */
+            int ret = 0;
+            int num_cameras = 4;
             fflush(stdin);
             printf("Max number of cameras supported by sensor %s = %d \n", sensorObj->sensor_name, sensorObj->sensorParams.num_channels);
             printf("Please enter number of cameras to be enabled \n");
-            ret = scanf("%d", &num_cameras);
-            while ((c = getchar()) != '\n' && c != EOF);
+            /* ret = scanf("%d", &num_cameras); */
+            /* while ((c = getchar()) != '\n' && c != EOF); */
             sensorObj->num_cameras_enabled = num_cameras;
             if( (1==ret) && ((sensorObj->num_cameras_enabled > sensorObj->sensorParams.num_channels) || (sensorObj->num_cameras_enabled <= 0)) )
             {
@@ -221,8 +221,8 @@ vx_status app_querry_sensor(SensorObj *sensorObj)
 		{
 			fflush(stdin);
 			printf("Please enter number of csi-rx channel  1:svm  0:rv  \n");
-			ch = getchar();
-			//ch = '0';
+			/* ch = getchar(); */
+			ch = '0';
 			sensorObj->csi_rx_channel = ch - '0';
 			if((sensorObj->csi_rx_channel > 1) || (sensorObj->csi_rx_channel < 0)) {
 				printf("Invalid selection %c. Try again \n", ch);