This may be related to bug 941826, even though I can reproduce it on a headless server without NVidia graphics, using Xvfb.
I found two possible workarounds: - Install libglvnd-dev package which will mask the real libGL.so. - Add these three lines on top of your script: https://bugs.launchpad.net/ubuntu/+source/python-qt4/+bug/941826/comments/21. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1761708 Title: QWebEngineView crashes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pyqt5/+bug/1761708/+subscriptions -- ubuntu-bugs mailing list firstname.lastname@example.org https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs