https://bugs.kde.org/show_bug.cgi?id=500766
--- Comment #4 from J Parker <j...@pzenix.com> --- No problem, and thanks for being so patient. I'm a little green on the Linux desktop side, so keen to learn new things about it. I set the export as you suggested, ran gdb against kate (with --args), and the backtrace output appears to me the same as with kwrite. I wasn't sure if debuginfod was working, so I cleared its cache and restarted gdb, it downloaded some debug info and returned the same result, so ... I suspect it's working, to some extent. I've included the kate backtrace below just in case it contains something useful. -- #0 0x00007ffff6e76667 in QFontDatabasePrivate::match(int, QFontDef const&, QString const&, QString const&, QtFontDesc*, QList<int> const&, unsigned int*) () from /usr/lib/libQt6Gui.so.6 #1 0x00007ffff6e85d1b in QFontDatabasePrivate::findFont(QFontDef const&, int, bool) () from /usr/lib/libQt6Gui.so.6 #2 0x00007ffff6e92d6c in QFontEngineMulti::loadEngine(int) () from /usr/lib/libQt6Gui.so.6 #3 0x00007ffff6e8ee2e in QFontEngineMulti::ensureEngineAt(int) () from /usr/lib/libQt6Gui.so.6 #4 0x00007ffff6e8f37a in QFontEngineMulti::stringToCMap(QChar const*, int, QGlyphLayout*, int*, QFlags<QFontEngine::ShaperFlag>) const () from /usr/lib/libQt6Gui.so.6 #5 0x00007ffff6f262e5 in QTextEngine::shapeText(int) const () from /usr/lib/libQt6Gui.so.6 #6 0x00007ffff6f4d7f6 in QTextLine::layout_helper(int) () from /usr/lib/libQt6Gui.so.6 #7 0x00007ffff577e33a in ?? () from /usr/lib/libKF6TextEditor.so.6 #8 0x00007ffff591d1ed in ?? () from /usr/lib/libKF6TextEditor.so.6 #9 0x00007ffff577f7df in ?? () from /usr/lib/libKF6TextEditor.so.6 #10 0x00007ffff57fe2be in ?? () from /usr/lib/libKF6TextEditor.so.6 #11 0x00007ffff57d50b4 in KTextEditor::ViewPrivate::updateRendererConfig() () from /usr/lib/libKF6TextEditor.so.6 #12 0x00007ffff576be4c in ?? () from /usr/lib/libKF6TextEditor.so.6 #13 0x00007ffff580a28c in ?? () from /usr/lib/libKF6TextEditor.so.6 #14 0x00007ffff7551908 in QWidget::event(QEvent*) () from /usr/lib/libQt6Widgets.so.6 #15 0x00007ffff74ff5b7 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt6Widgets.so.6 #16 0x00007ffff7505725 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt6Widgets.so.6 #17 0x00007ffff635fbd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt6Core.so.6 #18 0x00007ffff756c82e in ?? () from /usr/lib/libQt6Widgets.so.6 #19 0x00007ffff74ff5b7 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt6Widgets.so.6 #20 0x00007ffff635fbd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt6Core.so.6 #21 0x00007ffff6b941a3 in QGuiApplicationPrivate::processWheelEvent(QWindowSystemInterfacePrivate::WheelEvent*) () from /usr/lib/libQt6Gui.so.6 #22 0x00007ffff6c0bc3b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt6Gui.so.6 #23 0x00007ffff7101d14 in ?? () from /usr/lib/libQt6Gui.so.6 #24 0x00007ffff4bbfc17 in ?? () from /usr/lib/libglib-2.0.so.0 #25 0x00007ffff4c35698 in ?? () from /usr/lib/libglib-2.0.so.0 #26 0x00007ffff4bc1892 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #27 0x00007ffff65e6ccb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt6Core.so.6 #28 0x00007ffff636a976 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt6Core.so.6 #29 0x00007ffff6362b7c in QCoreApplication::exec() () from /usr/lib/libQt6Core.so.6 #30 0x000055555555a788 in ?? () #31 0x00007ffff5c3388e in ?? () from /usr/lib/libc.so.6 #32 0x00007ffff5c3394a in __libc_start_main () from /usr/lib/libc.so.6 #33 0x000055555555d5e5 in ?? () -- You are receiving this mail because: You are watching all bug changes.