diff --git a/adetailer/common.py b/adetailer/common.py
index 08477ed..481adbb 100644
--- a/adetailer/common.py
+++ b/adetailer/common.py
@@ -7,6 +7,7 @@ from typing import Optional, Union
 
 from huggingface_hub import hf_hub_download
 from PIL import Image, ImageDraw
+from rich import print
 
 repo_id = "Bingsu/adetailer"
 
@@ -22,7 +23,7 @@ def hf_download(file: str):
     try:
         path = hf_hub_download(repo_id, file)
     except Exception:
-        msg = f"[-] ADetailer: Failed to load model {file!r}"
+        msg = f"[-] ADetailer: Failed to load model {file!r} from huggingface"
         print(msg)
         path = "INVALID"
     return path
diff --git a/adetailer/mediapipe.py b/adetailer/mediapipe.py
index 7f949d3..0ec6b16 100644
--- a/adetailer/mediapipe.py
+++ b/adetailer/mediapipe.py
@@ -20,7 +20,7 @@ def mediapipe_predict(
     if model_type in mapping:
         func = mapping[model_type]
         return func(image, confidence)
-    msg = f"[-] ADetailer: Invalid mediapipe model type: {model_type}"
+    msg = f"[-] ADetailer: Invalid mediapipe model type: {model_type}, Available: {list(mapping.keys())!r}"
     raise RuntimeError(msg)
 
 
diff --git a/scripts/!adetailer.py b/scripts/!adetailer.py
index 753f632..ade73a7 100644
--- a/scripts/!adetailer.py
+++ b/scripts/!adetailer.py
@@ -1,11 +1,12 @@
 from __future__ import annotations
 
+import io
 import os
 import platform
 import re
 import sys
 import traceback
-from contextlib import contextmanager, suppress
+from contextlib import contextmanager
 from copy import copy, deepcopy
 from functools import partial
 from pathlib import Path
@@ -14,6 +15,8 @@ from typing import Any
 
 import gradio as gr
 import torch
+from rich import print
+from rich.console import Console
 
 import modules
 from adetailer import (
@@ -42,10 +45,6 @@ from sd_webui.processing import (
 )
 from sd_webui.shared import cmd_opts, opts, state
 
-with suppress(ImportError):
-    from rich import print
-
-
 no_huggingface = getattr(cmd_opts, "ad_no_huggingface", False)
 adetailer_dir = Path(models_path, "adetailer")
 model_mapping = get_models(adetailer_dir, huggingface=not no_huggingface)
@@ -84,6 +83,18 @@ def pause_total_tqdm():
         opts.data["multiple_tqdm"] = orig
 
 
+@contextmanager
+def rich_traceback():
+    string = io.StringIO()
+    console = Console(file=string, force_terminal=True)
+    try:
+        yield
+    except Exception as e:
+        console.print_exception(show_locals=True)
+        output = "\n" + string.getvalue()
+        raise RuntimeError(output) from e
+
+
 class AfterDetailerScript(scripts.Script):
     def __init__(self):
         super().__init__()
@@ -519,6 +530,9 @@ class AfterDetailerScript(scripts.Script):
         if is_mediapipe:
             print(f"mediapipe: {steps} detected.")
 
+        _user_pt = p.prompt
+        _user_ng = p.negative_prompt
+
         p2 = copy(i2i)
         for j in range(steps):
             p2.image_mask = masks[j]
@@ -541,6 +555,7 @@ class AfterDetailerScript(scripts.Script):
 
         return False
 
+    @rich_traceback()
     def postprocess_image(self, p, pp, *args_):
         if getattr(p, "_disable_adetailer", False):
             return
diff --git a/sd_webui/script_callbacks.py b/sd_webui/script_callbacks.py
index 06f99fa..ebb3ac0 100644
--- a/sd_webui/script_callbacks.py
+++ b/sd_webui/script_callbacks.py
@@ -5,6 +5,9 @@ from typing import TYPE_CHECKING
 if TYPE_CHECKING:
     from typing import Callable
 
+    def on_app_started(callback: Callable):
+        pass
+
     def on_ui_settings(callback: Callable):
         pass
 
@@ -17,6 +20,7 @@ if TYPE_CHECKING:
 else:
     from modules.script_callbacks import (
         on_after_component,
+        on_app_started,
         on_before_ui,
         on_ui_settings,
     )