diff --git a/manual/faq.rst b/manual/faq.rst
index 1feee85cff..17db6d5a37 100644
--- a/manual/faq.rst
+++ b/manual/faq.rst
@@ -880,7 +880,7 @@ incompatibility with your system's GPU (graphics) drivers. Try updating these
 first, and reboot. If that does not fix it, you can set the
 ``QTWEBENGINE_CHROMIUM_FLAGS`` environment variable to the value
 ``--disable-gpu`` to turn off hardware acceleration. See
-`this page <https://doc.qt.io/qt-5/qtwebengine-debugging.html>`_ for details.
+`this page <https://doc.qt.io/qt-6/qtwebengine-debugging.html>`_ for details.
 
 
 Using the viewer or doing any conversions results in a permission denied error on Windows
diff --git a/src/calibre/test_build.py b/src/calibre/test_build.py
index dc4ab4ccbc..de38ab04e0 100644
--- a/src/calibre/test_build.py
+++ b/src/calibre/test_build.py
@@ -373,7 +373,12 @@ class BuildTest(unittest.TestCase):
                 p.runJavaScript('1 + 1', callback)
                 p.printToPdf(print_callback)
 
+            def render_process_crashed(status, exit_code):
+                print('Qt WebEngine Render process crashed with status:', status, 'and exit code:', exit_code)
+                QApplication.instance().quit()
+
             p.titleChanged.connect(do_webengine_test)
+            p.renderProcessTerminated.connect(render_process_crashed)
             p.runJavaScript(f'document.title = "test-run-{os.getpid()}";')
             timeout = 10
             QTimer.singleShot(timeout * 1000, lambda: QApplication.instance().quit())