diff --git a/Changelog b/Changelog
index 00c7531..e623ab7 100644
--- a/Changelog
+++ b/Changelog
@@ -9,6 +9,11 @@ My standard System: Linux Mint 22 Cinnamon
  - Tunnel in tk.canvas for modern look
  - Replace Download Button with Lx Tools installer
 
+   ### Added
+23-06-2025
+
+ - all msg_window with MassageDialog replaced
+
    ### Added
 14-06-2025
 
diff --git a/wirepy.py b/wirepy.py
index 86d6449..48868ca 100755
--- a/wirepy.py
+++ b/wirepy.py
@@ -636,21 +636,15 @@ class FrameWidgets(ttk.Frame):
             data_import, key_name = Tunnel.parse_files_to_dictionary(filepath=filepath)
 
             if CryptoUtil.find_key(f"{data_import[key_name]["PrivateKey"]}="):
-                LxTools.msg_window(
-                    AppConfig.IMAGE_PATHS["icon_error"],
-                    AppConfig.IMAGE_PATHS["icon_msg"],
-                    Msg.STR["imp_err"],
-                    Msg.STR["tl_exist"],
-                )
+                MessageDialog("error", Msg.STR["tl_exist"], title=Msg.STR["imp_err"])
 
             elif not CryptoUtil.is_valid_base64(
                 f"{data_import[key_name]["PrivateKey"]}="
             ):  # 2. Second check: Is it valid Base64?
-                LxTools.msg_window(
-                    AppConfig.IMAGE_PATHS["icon_error"],
-                    AppConfig.IMAGE_PATHS["icon_msg"],
-                    Msg.STR["imp_err"],
+                MessageDialog(
+                    "error",
                     Msg.STR["invalid_base64"],
+                    title=Msg.STR["imp_err"],
                 )
             else:
                 filepath = Path(filepath)
@@ -743,12 +737,7 @@ class FrameWidgets(ttk.Frame):
                     print(f">> {import_file.stem} << autostart is disabled by default")
 
         except UnboundLocalError:
-            LxTools.msg_window(
-                AppConfig.IMAGE_PATHS["icon_error"],
-                AppConfig.IMAGE_PATHS["icon_msg"],
-                Msg.STR["imp_err"],
-                Msg.STR["no_valid_file"],
-            )
+            MessageDialog("error", Msg.STR["no_valid_file"], title=Msg.STR["imp_err"])
         except (IsADirectoryError, TypeError, FileNotFoundError):
             print("File import: abort by user...")
         except EOFError as e:
@@ -811,21 +800,11 @@ class FrameWidgets(ttk.Frame):
 
             if self.l_box.size() != 0:
 
-                LxTools.msg_window(
-                    AppConfig.IMAGE_PATHS["icon_info"],
-                    AppConfig.IMAGE_PATHS["icon_msg"],
-                    Msg.STR["sel_tl"],
-                    Msg.STR["sel_list"],
-                )
+                MessageDialog("info", Msg.STR["sel_list"], title=Msg.STR["sel_tl"])
 
             else:
 
-                LxTools.msg_window(
-                    AppConfig.IMAGE_PATHS["icon_info"],
-                    AppConfig.IMAGE_PATHS["icon_msg"],
-                    Msg.STR["sel_tl"],
-                    Msg.STR["tl_first"],
-                )
+                MessageDialog("info", Msg.STR["tl_first"], title=Msg.STR["sel_tl"])
 
     def enable_check_box(self, _) -> None:
         """
@@ -908,41 +887,21 @@ class FrameWidgets(ttk.Frame):
 
         if len(self.lb_rename.get()) > 12:
 
-            LxTools.msg_window(
-                AppConfig.IMAGE_PATHS["icon_info"],
-                AppConfig.IMAGE_PATHS["icon_msg"],
-                Msg.STR["ren_err"],
-                Msg.STR["sign_len"],
-            )
+            MessageDialog("info", Msg.STR["sign_len"], title=Msg.STR["ren_err"])
 
         elif len(self.lb_rename.get()) == 0:
 
-            LxTools.msg_window(
-                AppConfig.IMAGE_PATHS["icon_info"],
-                AppConfig.IMAGE_PATHS["icon_msg"],
-                Msg.STR["ren_err"],
-                Msg.STR["zero_signs"],
-            )
+            MessageDialog("info", Msg.STR["zero_signs"], title=Msg.STR["ren_err"])
 
         elif any(ch in special_characters for ch in self.lb_rename.get()):
 
-            LxTools.msg_window(
-                AppConfig.IMAGE_PATHS["icon_info"],
-                AppConfig.IMAGE_PATHS["icon_msg"],
-                Msg.STR["ren_err"],
-                Msg.STR["false_signs"],
-            )
+            MessageDialog("info", Msg.STR["false_signs"], title=Msg.STR["ren_err"])
 
         elif self.lb_rename.get() in [
             file.stem for file in AppConfig.CONFIG_DIR.glob("*.dat")
         ]:
 
-            LxTools.msg_window(
-                AppConfig.IMAGE_PATHS["icon_info"],
-                AppConfig.IMAGE_PATHS["icon_msg"],
-                Msg.STR["ren_err"],
-                Msg.STR["is_in_use"],
-            )
+            MessageDialog("info", Msg.STR["is_in_use"], title=Msg.STR["ren_err"])
 
         else:
 
@@ -984,12 +943,7 @@ class FrameWidgets(ttk.Frame):
 
             except IndexError:
 
-                LxTools.msg_window(
-                    AppConfig.IMAGE_PATHS["icon_info"],
-                    AppConfig.IMAGE_PATHS["icon_msg"],
-                    Msg.STR["ren_err"],
-                    Msg.STR["sel_list"],
-                )
+                MessageDialog("info", Msg.STR["sel_list"], title=Msg.STR["ren_err"])
 
             except EOFError as e:
                 logging.error(e, exc_info=True)
@@ -1062,21 +1016,11 @@ class FrameWidgets(ttk.Frame):
 
             if self.l_box.size() != 0:
 
-                LxTools.msg_window(
-                    AppConfig.IMAGE_PATHS["icon_info"],
-                    AppConfig.IMAGE_PATHS["icon_msg"],
-                    Msg.STR["sel_tl"],
-                    Msg.STR["sel_list"],
-                )
+                MessageDialog("info", Msg.STR["sel_list"], title=Msg.STR["sel_tl"])
 
             else:
 
-                LxTools.msg_window(
-                    AppConfig.IMAGE_PATHS["icon_info"],
-                    AppConfig.IMAGE_PATHS["icon_msg"],
-                    Msg.STR["sel_tl"],
-                    Msg.STR["tl_first"],
-                )
+                MessageDialog("info", Msg.STR["tl_first"], title=Msg.STR["sel_tl"])
 
     def handle_connection_state(self, action: str, tunnel_name: str = None) -> None:
         """