Re: 5.14 and macOS: Immediate renderer process crash with QtWebEngine
Phil Thompson <[email protected]>
| Newsgroups | gmane.comp.python.pyqt-pykde |
|---|---|
| Message-ID | <[email protected]> |
On 31/12/2019 18:13, Florian Bruhin wrote:
> Hey,
>
> I just tried to upgrade to PyQt 5.14 on macOS, but a simple QtWebEngine
> application like this:
>
> # -----
>
> import sys
>
> from PyQt5.QtCore import QUrl
> from PyQt5.QtWidgets import QApplication
> from PyQt5.QtWebEngineWidgets import QWebEngineView
>
> app = QApplication(sys.argv)
>
> wv = QWebEngineView()
> wv.renderProcessTerminated.connect(print)
>
> wv.load(QUrl('https://qt.io/'))
> wv.show()
> app.exec_()
>
> # -----
>
> results in an immediate renderer process crash, making QtWebEngine
> unusable.
>
> This is on macOS 10.13.6 High Sierra, with Python 3.7 from Homebrew and
> the
> PyQt 5.14 wheels. I'm also seeing the same issue on Travis CI, with
> both macOS
> Mojave and High Sierra.
>
> On the same machine, running the simplebrowser example from Qt Creator
> with
> Qt 5.14 works just fine.
>
> Any idea what's going on there, or how I could get more debugging
> information?
> I tried running with "--enable-logging --v=8
> --enable-in-process-stack-traces"
> in the hope of getting Chromium to print more, but no luck...
There will be something from a Qt installation that is new in v5.14 that
is missing from the wheel.
Phil
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