https://bugs.kde.org/show_bug.cgi?id=500173
--- Comment #6 from Konstantin Ivanov <kivanov1...@gmail.com> --- Here's an update and a possible workaround: I've posted the story about this issue on another forum (in Russian, https://www.linux.org.ru/forum/development/17886472), and a good Samaritan there suggested that it's possible to patch kio-extras to utilize Qt Platform Abstaraction forcing off-screen rendering, and he even made a patch. It's just one line in thumbnail.cpp before QApplication app declaration: qputenv("QT_QPA_PLATFORM", "offscreen"); IMHO it's a wise choice anyway because no thumnailer plugin should be allowed to draw on the screen. I've tested it, and it works for me (just /lib/qt6/plugins/kio/thumbnail.so needs to be recompiled). I'm attaching a patch to this report because I'm not sure how to proceed from here. Is this a good solution? Would someone like to make a merge request? I've never done it but I can try if you approve of it. -- You are receiving this mail because: You are watching all bug changes.