move check

Author: willmcgugan

src/textual/screen.py

@@ -1318,7 +1318,7 @@ def _get_inline_height(self, size: Size) -> int:
 
     def _screen_resized(self, size: Size) -> None:
         """Called by App when the screen is resized."""
-        if self.stack_updates:
+        if self.stack_updates and self.is_attached:
             self._refresh_layout(size)
 
     def _on_screen_resume(self) -> None:
@@ -1327,6 +1327,7 @@ def _on_screen_resume(self) -> None:
             self.remove_class(self.app.SUSPENDED_SCREEN_CLASS)
 
         self.stack_updates += 1
+
         self.app._refresh_notifications()
         size = self.app.size
 
@@ -1349,8 +1350,6 @@ def _on_screen_resume(self) -> None:
 
     def _on_screen_suspend(self) -> None:
         """Screen has suspended."""
-        if not self.is_attached:
-            return
         if self.app.SUSPENDED_SCREEN_CLASS:
             self.add_class(self.app.SUSPENDED_SCREEN_CLASS)
         self.app._set_mouse_over(None)