bbfmr.gui does not run on PyQt5.6
Caused by the switch of PyQt from WebKit to WebEngine (https://wiki.qt.io/QtWebEngine/Porting_from_QtWebKit). Probably then related https://github.com/spyder-ide/spyder/issues/3145
Caused by the switch of PyQt from WebKit to WebEngine (https://wiki.qt.io/QtWebEngine/Porting_from_QtWebKit). Probably then related https://github.com/spyder-ide/spyder/issues/3145