From 95014dffb1cc4aed3030851f304731e57b37ffe1 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 26 Sep 2024 10:39:52 +0530
Subject: [PATCH] ...

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

diff --git a/src/calibre/gui2/tts/qt.py b/src/calibre/gui2/tts/qt.py
index 7557fad8f5..249f97763c 100644
--- a/src/calibre/gui2/tts/qt.py
+++ b/src/calibre/gui2/tts/qt.py
@@ -100,6 +100,7 @@ class QtTTSBackend(TTSBackend):
         # start and length values are totally wrong, so track manually
         # print(f'{repr(word)=} {idx=} {start=} {length=}, {repr(self.speaking_text[start:start+length])=}')
         key = word, start, length
+        # Qt sometimes repeats words with windows modern engine at least, for a test case see https://bugs.launchpad.net/calibre/+bug/2080708
         if self.last_spoken_word == key:
             return
         self.last_spoken_word = key