diff --git a/syng/client.py b/syng/client.py
index 0c72bc1..3e1a92a 100644
--- a/syng/client.py
+++ b/syng/client.py
@@ -28,6 +28,7 @@ from dataclasses import dataclass
 from dataclasses import field
 from traceback import print_exc
 from typing import Any, Optional
+from uuid import UUID
 
 from qrcode.main import QRCode
 
@@ -121,7 +122,7 @@ class Client:
         self.is_running = False
         self.sio = socketio.AsyncClient(json=jsonencoder)
         self.loop: Optional[asyncio.AbstractEventLoop] = None
-        self.skipped = []
+        self.skipped: list[UUID] = []
         self.sources = configure_sources(config["sources"])
         self.state = State()
         self.currentLock = asyncio.Semaphore(0)
@@ -441,7 +442,7 @@ class Client:
         if self.player is not None:
             self.player.mpv.terminate()
 
-    def quit_callback(self):
+    def quit_callback(self) -> None:
         if self.loop is not None:
             asyncio.run_coroutine_threadsafe(self.sio.disconnect(), self.loop)
 
diff --git a/syng/gui.py b/syng/gui.py
index 6f72cc3..4507524 100644
--- a/syng/gui.py
+++ b/syng/gui.py
@@ -482,14 +482,14 @@ class GeneralConfig(OptionFrame):
 
 class SyngGui(QMainWindow):
     def closeEvent(self, a0: Optional[QCloseEvent]) -> None:
-        if self.syng_server is not None:
-            self.syng_server.kill()
-            self.syng_server.join()
+        # if self.syng_server is not None:
+        #     self.syng_server.kill()
+        #     self.syng_server.join()
 
-        if self.syng_client is not None:
-            self.syng_client.terminate()
-            self.syng_client.join(1.0)
-            self.syng_client.kill()
+        # if self.syng_client is not None:
+        #     self.syng_client.terminate()
+        #     self.syng_client.join(1.0)
+        #     self.syng_client.kill()
 
         self.destroy()
 
@@ -632,8 +632,8 @@ class SyngGui(QMainWindow):
             self.setWindowIcon(QIcon(":/icons/syng.ico"))
 
         self.loop = asyncio.get_event_loop()
-        self.syng_server: Optional[threading.Thread] = None
-        self.syng_client: Optional[threading.Thread] = None
+        # self.syng_server: Optional[threading.Thread] = None
+        # self.syng_client: Optional[threading.Thread] = None
         self.client: Optional[Client] = None
         self.syng_client_logging_listener: Optional[QueueListener] = None
 
diff --git a/syng/player_libmpv.py b/syng/player_libmpv.py
index e2ab334..20687f0 100644
--- a/syng/player_libmpv.py
+++ b/syng/player_libmpv.py
@@ -1,7 +1,7 @@
 import asyncio
 import locale
 import sys
-from typing import Iterable, Optional, cast
+from typing import Callable, Iterable, Optional, cast
 from qrcode.main import QRCode
 import mpv
 import os
@@ -13,7 +13,7 @@ __dirname__ = os.path.dirname(__file__)
 
 
 class Player:
-    def __init__(self, qr_string: str, quit_callback) -> None:
+    def __init__(self, qr_string: str, quit_callback: Callable[[], None]) -> None:
         locale.setlocale(locale.LC_ALL, "C")
         self.mpv = mpv.MPV(ytdl=True, input_default_bindings=True, input_vo_keyboard=True, osc=True)
         self.mpv.title = "Syng - Player"
@@ -36,7 +36,7 @@ class Player:
         self.mpv.observe_property("osd-height", self.osd_size_handler)
         self.mpv.register_event_callback(self.event_callback)
 
-    def event_callback(self, event):
+    def event_callback(self, event: mpv.MpvEvent) -> None:
         e = event.as_dict()
         if e["event"] == b"shutdown":
             self.quit_callback()
diff --git a/typings/mpv.pyi b/typings/mpv.pyi
index 2d724cc..c8ea720 100644
--- a/typings/mpv.pyi
+++ b/typings/mpv.pyi
@@ -2,6 +2,9 @@ from typing import Any, Callable, Iterable, Optional, Protocol
 
 from PIL.Image import Image
 
+class ShutdownError(Exception):
+    pass
+
 class Unregisterable(Protocol):
     def unregister(self) -> None: ...
 
@@ -9,6 +12,9 @@ class ImageOverlay:
     overlay_id: int
     def remove(self) -> None: ...
 
+class MpvEvent:
+    def as_dict(self) -> dict[str, bytes]: ...
+
 class MPV:
     pause: bool
     keep_open: str
diff --git a/typings/qasync.pyi b/typings/qasync.pyi
new file mode 100644
index 0000000..ac97255
--- /dev/null
+++ b/typings/qasync.pyi
@@ -0,0 +1,4 @@
+from asyncio import AbstractEventLoop
+
+class QApplication:
+    def __init__(self, argv: list[str]) -> None: ...