It seems to be solved with qtwebengine-opensource-src (5.15.2+dfsg-3) landing on testing.
-- Cédric Hannotier
- Bug#977382: qutebrowser-qtwebengine: Most devtools tabs ... Cédric Hannotier
- Bug#977382: qutebrowser-qtwebengine: Most devtools ... Cédric Hannotier
- Bug#977382: qutebrowser-qtwebengine: Most devto... Fritz Reichwald
- Bug#977382: qutebrowser-qtwebengine: Most d... Cédric Hannotier
