diff --git a/dreambooth_gui.py b/dreambooth_gui.py
index f41a1dd..1e76d89 100644
--- a/dreambooth_gui.py
+++ b/dreambooth_gui.py
@@ -25,6 +25,8 @@ from library.common_gui import (
     gradio_config,
     gradio_source_model,
     set_legacy_8bitadam,
+)
+from library.tensorboard_gui import (
     gradio_tensorboard,
     start_tensorboard,
     stop_tensorboard,
diff --git a/finetune_gui.py b/finetune_gui.py
index 55278ee..7777a7f 100644
--- a/finetune_gui.py
+++ b/finetune_gui.py
@@ -19,6 +19,8 @@ from library.common_gui import (
     color_aug_changed,
     run_cmd_training,
     set_legacy_8bitadam,
+)
+from library.tensorboard_gui import (
     gradio_tensorboard,
     start_tensorboard,
     stop_tensorboard,
diff --git a/library/common_gui.py b/library/common_gui.py
index 941cc3b..25089af 100644
--- a/library/common_gui.py
+++ b/library/common_gui.py
@@ -3,59 +3,12 @@ import os
 import gradio as gr
 from easygui import msgbox
 import shutil
-import subprocess
-import time
 
 folder_symbol = '\U0001f4c2'  # 📂
 refresh_symbol = '\U0001f504'  # 🔄
 save_style_symbol = '\U0001f4be'  # 💾
 document_symbol = '\U0001F4C4'   # 📄
 
-#####
-# tensorboard section
-#####
-
-tensorboard_proc = None # I know... bad but heh
-
-def start_tensorboard(logging_dir):
-    global tensorboard_proc
-    
-    if not os.listdir(logging_dir):
-        print("Error: log folder is empty")
-        return
-    
-    run_cmd = f'tensorboard.exe --logdir "{logging_dir}"'
-    
-    print(run_cmd)
-    if tensorboard_proc is not None:
-        print("Tensorboard is already running. Terminating existing process before starting new one...")
-        stop_tensorboard()
-    
-    # Start background process
-    print('Starting tensorboard...')    
-    tensorboard_proc = subprocess.Popen(run_cmd)
-    
-    # Wait for some time to allow TensorBoard to start up
-    time.sleep(5)
-    
-    # Open the TensorBoard URL in the default browser
-    print('Opening tensorboard url in browser...')
-    import webbrowser
-    webbrowser.open('http://localhost:6006')
-    
-def stop_tensorboard():
-    print('Stopping tensorboard process...')
-    tensorboard_proc.kill()
-    print('...process stopped')
-    
-def gradio_tensorboard():
-    with gr.Row():
-        button_start_tensorboard = gr.Button('Start tensorboard')
-        button_stop_tensorboard = gr.Button('Stop tensorboard')
-        
-    return(button_start_tensorboard, button_stop_tensorboard)
-
-#####
 
 def get_dir_and_file(file_path):
     dir_path, file_name = os.path.split(file_path)
diff --git a/library/tensorboard_gui.py b/library/tensorboard_gui.py
new file mode 100644
index 0000000..fa90a1c
--- /dev/null
+++ b/library/tensorboard_gui.py
@@ -0,0 +1,46 @@
+import os
+import gradio as gr
+from easygui import msgbox
+import subprocess
+import time
+
+tensorboard_proc = None # I know... bad but heh
+
+def start_tensorboard(logging_dir):
+    global tensorboard_proc
+    
+    if not os.listdir(logging_dir):
+        print("Error: log folder is empty")
+        msgbox(msg="Error: log folder is empty")
+        return
+    
+    run_cmd = f'tensorboard.exe --logdir "{logging_dir}"'
+    
+    print(run_cmd)
+    if tensorboard_proc is not None:
+        print("Tensorboard is already running. Terminating existing process before starting new one...")
+        stop_tensorboard()
+    
+    # Start background process
+    print('Starting tensorboard...')    
+    tensorboard_proc = subprocess.Popen(run_cmd)
+    
+    # Wait for some time to allow TensorBoard to start up
+    time.sleep(5)
+    
+    # Open the TensorBoard URL in the default browser
+    print('Opening tensorboard url in browser...')
+    import webbrowser
+    webbrowser.open('http://localhost:6006')
+    
+def stop_tensorboard():
+    print('Stopping tensorboard process...')
+    tensorboard_proc.kill()
+    print('...process stopped')
+    
+def gradio_tensorboard():
+    with gr.Row():
+        button_start_tensorboard = gr.Button('Start tensorboard')
+        button_stop_tensorboard = gr.Button('Stop tensorboard')
+        
+    return(button_start_tensorboard, button_stop_tensorboard)
diff --git a/lora_gui.py b/lora_gui.py
index eb0b567..b1f3f34 100644
--- a/lora_gui.py
+++ b/lora_gui.py
@@ -25,13 +25,15 @@ from library.common_gui import (
     gradio_source_model,
     run_cmd_training,
     set_legacy_8bitadam,
-    gradio_tensorboard,
-    start_tensorboard,
-    stop_tensorboard,
 )
 from library.dreambooth_folder_creation_gui import (
     gradio_dreambooth_folder_creation_tab,
 )
+from library.tensorboard_gui import (
+    gradio_tensorboard,
+    start_tensorboard,
+    stop_tensorboard,
+)
 from library.dataset_balancing_gui import gradio_dataset_balancing_tab
 from library.utilities import utilities_tab
 from library.merge_lora_gui import gradio_merge_lora_tab
diff --git a/textual_inversion_gui.py b/textual_inversion_gui.py
index 3bb8b93..aaa4df3 100644
--- a/textual_inversion_gui.py
+++ b/textual_inversion_gui.py
@@ -25,6 +25,8 @@ from library.common_gui import (
     gradio_config,
     gradio_source_model,
     set_legacy_8bitadam,
+)
+from library.tensorboard_gui import (
     gradio_tensorboard,
     start_tensorboard,
     stop_tensorboard,
diff --git a/tools/rename_depth_mask.py b/tools/rename_depth_mask.py
new file mode 100644
index 0000000..97efdea
--- /dev/null
+++ b/tools/rename_depth_mask.py
@@ -0,0 +1,21 @@
+import os
+import argparse
+
+# Define the command line arguments
+parser = argparse.ArgumentParser(description='Rename files in a folder')
+parser.add_argument('folder', metavar='folder', type=str, help='the folder containing the files to rename')
+
+# Parse the arguments
+args = parser.parse_args()
+
+# Get the list of files in the folder
+files = os.listdir(args.folder)
+
+# Loop through each file in the folder
+for file in files:
+    # Check if the file has the expected format
+    if file.endswith('-0000.png'):
+        # Get the new file name
+        new_file_name = file[:-9] + '.mask'
+        # Rename the file
+        os.rename(os.path.join(args.folder, file), os.path.join(args.folder, new_file_name))