diff --git a/VRCT.py b/VRCT.py
index 42e56c73..deb7a38a 100644
--- a/VRCT.py
+++ b/VRCT.py
@@ -411,6 +411,9 @@ class App(customtkinter.CTk):
     def button_config_callback(self):
         if self.config_window is None or not self.config_window.winfo_exists():
             self.config_window = window_config.ToplevelWindowConfig(self)
+            self.checkbox_translation.configure(state="disabled")
+            self.checkbox_transcription_send.configure(state="disabled")
+            self.checkbox_transcription_receive.configure(state="disabled")
         self.config_window.focus()
 
     def button_information_callback(self):
@@ -421,9 +424,14 @@ class App(customtkinter.CTk):
     def checkbox_translation_callback(self):
         self.ENABLE_TRANSLATION = self.checkbox_translation.get()
         if self.ENABLE_TRANSLATION:
+            self.button_config.configure(state="disabled")
             utils.print_textbox(self.textbox_message_log, "Start translation", "INFO")
             utils.print_textbox(self.textbox_message_system_log, "Start translation", "INFO")
         else:
+            if ((self.checkbox_translation.get() is False) and
+                (self.checkbox_transcription_send.get() is False) and
+                (self.checkbox_transcription_receive.get() is False)):
+                self.button_config.configure(state="normal")
             utils.print_textbox(self.textbox_message_log, "Stop translation", "INFO")
             utils.print_textbox(self.textbox_message_system_log, "Stop translation", "INFO")
         utils.save_json(self.PATH_CONFIG, "ENABLE_TRANSLATION", self.ENABLE_TRANSLATION)
@@ -431,6 +439,7 @@ class App(customtkinter.CTk):
     def checkbox_transcription_send_callback(self):
         self.ENABLE_TRANSCRIPTION_SEND = self.checkbox_transcription_send.get()
         if self.ENABLE_TRANSCRIPTION_SEND is True:
+            self.button_config.configure(state="disabled")
             self.mic_audio_queue = queue.Queue()
             mic_device = [device for device in audio_utils.get_input_device_list() if device["name"] == self.CHOICE_MIC_DEVICE][0]
             self.mic_audio_recorder = audio_recorder.SelectedMicRecorder(
@@ -481,6 +490,10 @@ class App(customtkinter.CTk):
             utils.print_textbox(self.textbox_message_log, "Start voice2chatbox", "INFO")
             utils.print_textbox(self.textbox_message_system_log, "Start voice2chatbox", "INFO")
         else:
+            if ((self.checkbox_translation.get() is False) and
+                (self.checkbox_transcription_send.get() is False) and
+                (self.checkbox_transcription_receive.get() is False)):
+                self.button_config.configure(state="normal")
             if isinstance(self.mic_print_transcript, utils.thread_fnc):
                 self.mic_print_transcript.stop()
             if self.mic_audio_recorder.stop != None:
@@ -494,6 +507,7 @@ class App(customtkinter.CTk):
     def checkbox_transcription_receive_callback(self):
         self.ENABLE_TRANSCRIPTION_RECEIVE = self.checkbox_transcription_receive.get()
         if self.ENABLE_TRANSCRIPTION_RECEIVE is True:
+            self.button_config.configure(state="disabled")
             self.spk_audio_queue = queue.Queue()
             spk_device = [device for device in audio_utils.get_output_device_list() if device["name"] == self.CHOICE_SPEAKER_DEVICE][0]
             self.spk_audio_recorder = audio_recorder.SelectedSpeakerRecorder(
@@ -543,6 +557,10 @@ class App(customtkinter.CTk):
             utils.print_textbox(self.textbox_message_log,  "Start speaker2log", "INFO")
             utils.print_textbox(self.textbox_message_system_log, "Start speaker2log", "INFO")
         else:
+            if ((self.checkbox_translation.get() is False) and
+                (self.checkbox_transcription_send.get() is False) and
+                (self.checkbox_transcription_receive.get() is False)):
+                self.button_config.configure(state="normal")
             if isinstance(self.spk_print_transcript, utils.thread_fnc):
                 self.spk_print_transcript.stop()
             if self.spk_audio_recorder.stop != None:
diff --git a/window_config.py b/window_config.py
index 2b542454..85f0100e 100644
--- a/window_config.py
+++ b/window_config.py
@@ -546,6 +546,8 @@ class ToplevelWindowConfig(customtkinter.CTkToplevel):
         self.entry_message_format.grid(row=row, column=1, columnspan=1, padx=padx, pady=pady, sticky="nsew")
         self.entry_message_format.bind("<Any-KeyRelease>", self.entry_message_format_callback)
 
+        self.protocol("WM_DELETE_WINDOW", self.delete_window)
+
     def slider_transparency_callback(self, value):
         self.parent.wm_attributes("-alpha", value/100)
         self.parent.TRANSPARENCY = value
@@ -772,6 +774,12 @@ class ToplevelWindowConfig(customtkinter.CTkToplevel):
             else:
                 pass
 
+    def delete_window(self):
+        self.parent.checkbox_translation.configure(state="normal")
+        self.parent.checkbox_transcription_send.configure(state="normal")
+        self.parent.checkbox_transcription_receive.configure(state="normal")
+        self.parent.config_window.destroy()
+
     def entry_message_format_callback(self, event):
         value = self.entry_message_format.get()
         if len(value) > 0: