From e1e3f41065c49759012930388de38b0d7cf81db2 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 10 Aug 2019 13:29:58 +0530
Subject: [PATCH] py3: Another fix

---
 src/calibre/gui2/ui.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/calibre/gui2/ui.py b/src/calibre/gui2/ui.py
index f9cb245a6d..deee2c7da2 100644
--- a/src/calibre/gui2/ui.py
+++ b/src/calibre/gui2/ui.py
@@ -626,6 +626,8 @@ class Main(MainWindow, MainWindowMixin, DeviceMixin, EmailMixin,  # {{{
             msg = self.listener.queue.get_nowait()
         except Empty:
             return
+        if isinstance(msg, bytes):
+            msg = msg.decode('utf-8', 'replace')
         if msg.startswith('launched:'):
             import json
             try: