          self.max_columns = max_columns
          self.option_columns = option_columns
  
          self.header_text = header_text
          self._style = "" if style is None else f"{style}."
  
          self.group_frames = dict()
          self._sub_group_frames = dict()
  
          lookup = "settings_popup" if self._style.startswith("SPanel") else "control_panel"
 
</s> remove         lookup = "settings_popup" if self._style.startswith("SPanel") else "control_panel"
        theme = get_config().user_theme[lookup]
        canvas_kwargs = dict(bd=0, highlightthickness=0, bg=theme["secondary_color"])
 </s> add         canvas_kwargs = dict(bd=0, highlightthickness=0, bg=self._theme["panel_background"]) </s> remove         super().__init__(parent)
 </s> add         self._style = "" if style is None else f"{style}."
        super().__init__(parent, style=f"{self._style}.Group.TFrame") </s> remove         lookup = "settings_popup" if self._style.startswith("SPanel") else "control_panel"
        theme = get_config().user_theme[lookup]
 </s> add  </s> remove                                       style="Group.TCombobox")
 </s> add                                       style=f"{self._style}TCombobox")
        self._theme = get_config().user_theme["group_panel"]
        if self._style.startswith("SPanel"):
            self._theme = {**self._theme, **get_config().user_theme["group_settings"]}
          self.max_columns = max_columns
          self.option_columns = option_columns
  
          self.header_text = header_text
        self._theme = get_config().user_theme["group_panel"]
        if self._style.startswith("SPanel"):
            self._theme = {**self._theme, **get_config().user_theme["group_settings"]}
  
          self.group_frames = dict()
          self._sub_group_frames = dict()
  
          lookup = "settings_popup" if self._style.startswith("SPanel") else "control_panel"
keep keep keep keep replace keep keep keep keep keep
 Minor Updates
  - GUI - Tweaks
    - Fix Analysis Slider background color
    - More granular theming controls
    - Standardize comboboxes and scrollbars
  - plugins.train.model._base
      - Catch more model corruption errors 
lib/gui/control_helper.py