diff --git a/cluster4npu_ui/core/functions/InferencePipeline.py b/cluster4npu_ui/core/functions/InferencePipeline.py
index 7fc6ee2..bc79140 100644
--- a/cluster4npu_ui/core/functions/InferencePipeline.py
+++ b/cluster4npu_ui/core/functions/InferencePipeline.py
@@ -522,6 +522,11 @@ class InferencePipeline:
                         # Record output timestamp for FPS calculation
                         self._record_output_timestamp()
                         
+                        # Debug: Log pipeline activity every 10 results
+                        if self.completed_counter % 10 == 0:
+                            print(f"[{self.pipeline_name}] Processed {self.completed_counter} results")
+                            print(f"[{self.pipeline_name}] Queue sizes - Input: {self.pipeline_input_queue.qsize()}, Output: {self.pipeline_output_queue.qsize()}")
+                        
                         # Call result callback
                         if self.result_callback:
                             self.result_callback(current_data)
diff --git a/cluster4npu_ui/core/functions/Multidongle.py b/cluster4npu_ui/core/functions/Multidongle.py
index 9a4a7a5..e05fccd 100644
--- a/cluster4npu_ui/core/functions/Multidongle.py
+++ b/cluster4npu_ui/core/functions/Multidongle.py
@@ -409,6 +409,7 @@ class MultiDongle:
     def _send_thread_func(self):
         """Internal function run by the send thread, gets images from input queue."""
         print("Send thread started.")
+        send_count = 0
         while not self._stop_event.is_set():
             if self.generic_inference_input_descriptor is None:
                 # Wait for descriptor to be ready or stop
@@ -434,6 +435,12 @@ class MultiDongle:
 
                 # Configure and send the image
                 self._inference_counter += 1  # Increment counter for each image
+                send_count += 1
+                
+                # Debug: Log send activity every 100 images
+                if send_count % 100 == 0:
+                    print(f"[MultiDongle] Sent {send_count} images to inference")
+                
                 self.generic_inference_input_descriptor.inference_number = self._inference_counter
                 self.generic_inference_input_descriptor.input_node_image_list = [kp.GenericInputNodeImage(
                     image=image_data,
@@ -445,7 +452,6 @@ class MultiDongle:
 
                 kp.inference.generic_image_inference_send(device_group=self.device_group,
                                                           generic_inference_input_descriptor=self.generic_inference_input_descriptor)
-                # print("Image sent.") # Optional: add log
                 # No need for sleep here usually, as queue.get is blocking
             except kp.ApiKPException as exception:
                 print(f' - Error in send thread: inference send failed, error = {exception}')
@@ -460,10 +466,16 @@ class MultiDongle:
     def _receive_thread_func(self):
         """Internal function run by the receive thread, puts results into output queue."""
         print("Receive thread started.")
+        receive_count = 0
         while not self._stop_event.is_set():
             try:
                 generic_inference_output_descriptor = kp.inference.generic_image_inference_receive(device_group=self.device_group)
                 self._output_queue.put(generic_inference_output_descriptor)
+                receive_count += 1
+                
+                # Debug: Log receive activity every 100 results
+                if receive_count % 100 == 0:
+                    print(f"[MultiDongle] Received {receive_count} inference results")
             except kp.ApiKPException as exception:
                 if not self._stop_event.is_set(): # Avoid printing error if we are already stopping
                      print(f' - Error in receive thread: inference receive failed, error = {exception}')
diff --git a/cluster4npu_ui/core/functions/camera_source.py b/cluster4npu_ui/core/functions/camera_source.py
index 0d860bc..b4093ad 100644
--- a/cluster4npu_ui/core/functions/camera_source.py
+++ b/cluster4npu_ui/core/functions/camera_source.py
@@ -95,6 +95,7 @@ class CameraSource:
         """
         The main loop for capturing frames from the camera.
         """
+        frame_count = 0
         while self.running and not self._stop_event.is_set():
             ret, frame = self.cap.read()
             if not ret:
@@ -104,12 +105,21 @@ class CameraSource:
                 self.initialize()
                 continue
 
+            frame_count += 1
+            # Debug: Log camera activity every 100 frames
+            if frame_count % 100 == 0:
+                print(f"[Camera] Captured {frame_count} frames")
+
             if self.data_callback:
                 try:
                     # Assuming the callback is thread-safe or handles its own locking
                     self.data_callback(frame)
                 except Exception as e:
                     print(f"Error in data_callback: {e}")
+                    # If callback fails repeatedly, camera might need to stop
+                    if frame_count > 10:  # Allow some initial failures
+                        print("Too many callback failures, stopping camera")
+                        break
 
             if self.frame_callback:
                 try: