remove callbacks instead

patch bump

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "voicemeeter-compact"
-version = "1.8.1"
+version = "1.8.2"
 description = "A Compact Voicemeeter Remote App"
 authors = ["onyx-and-iris <code@onyxandiris.online>"]
 license = "MIT"

vmcompact/app.py

@@ -123,7 +123,7 @@ class App(tk.Tk):
 
         Destroy all top level frames.
         """
-        self.target.subject.remove(self)
+        self.target.subject.remove([self.on_pdirty, self.on_ldirty])
         self.subject.clear()
         [
             frame.destroy()