diff --git a/src/navigate/controller/sub_controllers/camera_view.py b/src/navigate/controller/sub_controllers/camera_view.py
index 11f036071..654dc8a2c 100644
--- a/src/navigate/controller/sub_controllers/camera_view.py
+++ b/src/navigate/controller/sub_controllers/camera_view.py
@@ -501,7 +501,7 @@ def identify_channel_index_and_slice(self):
 
         else:
             channel_idx = 0
-            slice_idx = self.image_count
+            slice_idx = self.image_count % self.number_of_slices
 
         self.image_count += 1
         return channel_idx, slice_idx
diff --git a/src/navigate/controller/sub_controllers/features_popup.py b/src/navigate/controller/sub_controllers/features_popup.py
index 738f65ef5..40c801021 100644
--- a/src/navigate/controller/sub_controllers/features_popup.py
+++ b/src/navigate/controller/sub_controllers/features_popup.py
@@ -463,6 +463,8 @@ def func(event):
             # if there is any parameters
             if args_value is not None and "args" in feature:
                 for i, a in enumerate(feature["args"]):
+                    if i >= len(args_value):
+                        break
                     args_value[i] = a
             kwargs = {}
             if "true" in feature:
diff --git a/src/navigate/controller/sub_controllers/menus.py b/src/navigate/controller/sub_controllers/menus.py
index 854b9a9ff..c389b2918 100644
--- a/src/navigate/controller/sub_controllers/menus.py
+++ b/src/navigate/controller/sub_controllers/menus.py
@@ -1143,8 +1143,8 @@ def func(*args):
                 popup.popup.protocol(
                     "WM_DELETE_WINDOW",
                     combine_funcs(
+                        camera_setting_controller.update_experiment_values,
                         popup.popup.dismiss,
-                        camera_setting_controller.update_experiment_values(),
                         lambda: delattr(self.parent_controller, controller_name),
                     ),
                 )
diff --git a/src/navigate/model/features/autofocus.py b/src/navigate/model/features/autofocus.py
index 291c37bb7..e9b6c53c3 100644
--- a/src/navigate/model/features/autofocus.py
+++ b/src/navigate/model/features/autofocus.py
@@ -372,8 +372,9 @@ def in_func_data(self, frame_ids=[]):
         frame_ids : list
             List of frame ids to be processed.
         """
-
-        self.get_frames_num += len(frame_ids)
+        # self.get_frames_num += len(frame_ids)
+        if self.get_frames_num == self.total_frame_num:
+            self.get_frames_num += len(frame_ids)
         while True:
             try:
                 if self.f_frame_id < 0:
@@ -387,6 +388,8 @@ def in_func_data(self, frame_ids=[]):
             except Exception:
                 break
 
+            self.get_frames_num += 1
+
             entropy = fast_normalized_dct_shannon_entropy(
                 input_array=self.model.data_buffer[self.f_frame_id],
                 psf_support_diameter_xy=3,
@@ -409,8 +412,6 @@ def in_func_data(self, frame_ids=[]):
                 self.focus_pos = self.f_pos
                 self.target_frame_id = self.f_frame_id
 
-            self.f_frame_id = -1
-
             if self.frame_num == 1:
                 self.frame_num = 10  # any value but not 1
                 self.model.logger.info(
@@ -420,6 +421,10 @@ def in_func_data(self, frame_ids=[]):
                 # find out the focus
                 self.autofocus_pos_queue.put(self.focus_pos)
                 # return [self.target_frame_id]
+                if frame_ids.index(self.f_frame_id) < len(frame_ids) - 1:
+                    self.get_frames_num += 1
+            
+            self.f_frame_id = -1
 
         if self.get_frames_num > self.total_frame_num:
             return frame_ids
diff --git a/src/navigate/model/features/common_features.py b/src/navigate/model/features/common_features.py
index 7282623ef..d8aac6169 100644
--- a/src/navigate/model/features/common_features.py
+++ b/src/navigate/model/features/common_features.py
@@ -1632,7 +1632,7 @@ def __init__(
         #: int: The number of pixels for the rolling shutter.
         try:
             self.rolling_shutter_width = int(rolling_shutter_width)
-        except ValueError:
+        except (ValueError, TypeError):
             self.rolling_shutter_width = None
 
     def signal_func(self):
diff --git a/src/navigate/model/features/feature_container.py b/src/navigate/model/features/feature_container.py
index 670b8e527..91122b8bc 100644
--- a/src/navigate/model/features/feature_container.py
+++ b/src/navigate/model/features/feature_container.py
@@ -33,6 +33,7 @@
 # Standard Library Imports
 import logging
 import traceback
+import inspect
 
 # Third Party Imports
 
@@ -827,7 +828,12 @@ def create_node(feature_dict):
                     if variable_name not in shared_variables:
                         shared_variables[variable_name] = list(arg["value"])
                     args[i] = shared_variables[variable_name]
-        feature = feature_dict["name"](model, *args)
+        
+        parameter_num = len(inspect.signature(feature_dict["name"].__init__).parameters) - 2
+        if len(args) > parameter_num:
+            feature = feature_dict["name"](model, *args[:parameter_num])
+        else:
+            feature = feature_dict["name"](model, *args)
 
         node_config = feature.config_table.get("node", {})
         # if signal function has a waiting func,
diff --git a/src/navigate/model/model.py b/src/navigate/model/model.py
index 8b1f47f90..1ef2e257a 100644
--- a/src/navigate/model/model.py
+++ b/src/navigate/model/model.py
@@ -1493,7 +1493,7 @@ def load_feature_records(self):
                 continue
             item = load_yaml_file(f"{feature_lists_path}/{temp['yaml_file_name']}")
             if item is None:
-                i += 1
+                del feature_records[i]
                 continue
 
             if item["module_name"]: