From 2a324bc35d7882c3dd30c0654f6e709d19e7e082 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 1 Dec 2023 23:02:48 +0530
Subject: [PATCH] Output when GUI main window is shown

---
 src/calibre/gui2/ui.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/calibre/gui2/ui.py b/src/calibre/gui2/ui.py
index a31c0b6016..12b959a5f2 100644
--- a/src/calibre/gui2/ui.py
+++ b/src/calibre/gui2/ui.py
@@ -446,6 +446,7 @@ class Main(MainWindow, MainWindowMixin, DeviceMixin, EmailMixin,  # {{{
         if do_hide_windows:
             self.hide_windows()
         if show_gui:
+            timed_print('GUI main window shown')
             self.show()
         # Force repaint of the book details splitter because it otherwise ends
         # up with the wrong size. I don't know why.