https://bugs.kde.org/show_bug.cgi?id=503487
--- Comment #8 from Thomas Friedrichsmeier <thomas.friedrichsme...@kdemail.net> --- Ok, thanks. I do not see a smoking gun, however, or at least I do not recognize one. All working conditions seem to log (given line number differs when using the system lib): > gpu_init.cc(1079)] Vulkan disabled or failed to initialize Unfortunately, I can neither see any details why AppImage disables GPU/Vulkan, nor do I see anything standing out in the log of the broken condition (except that it's remarkably short, for some reason?). One additional thing you may want to check is running chromium on your desktop machine (qwebengine essentially just warps chromium, though not necessarily in the same version), and enter "chrome://gpu/" in the navigation bar. I do guess it will show "Vulkan disabled" among a lot of other info, as I suspect is needed for correct rendering, there. Going forward, for RKWard I suppose, I will add an easier way to turn off webengine GPU support, to make it easier to work around this problem. However, the actual bug to address is going to be in the QWebEngine package in your distribution, so you should report the problem, there. -- You are receiving this mail because: You are watching all bug changes.