Try to make smaler scale

src/main.py

@@ -13,8 +13,8 @@ from Channel import SVT, YouTube
 from ChannelProvider import ChannelProvider
 from Utils import make_sized_button
 
-WIDTH = 720
+WIDTH = 720 / 2
-HEIGHT = 1440
+HEIGHT = 1440 / 2
 BTN_HEIGHT = 40
 SPACER_HEIGHT = 10
 
@@ -64,6 +64,7 @@ class Cast(wx.Frame):
         ]
         self.m_selected_channel = None
         self.m_selected_provider_index = None
+        self,
         self.show_provider_list(None)
 
     def add_back_button(self, callback: Callable) -> None: