In any Qt application on KDE when I add a QPushButton in designer and check it\'s text by:
QPushButton
void MainWindow::on_pushButton_clicked() { qDebug
KDEPlatformTheme plugin responsible for it.
A workaround is to add
[Development] AutoCheckAccelerators=false
to ~/.config/kdeglobals, which prevents KDE from automatically adding accelerators.
~/.config/kdeglobals
Related bug: https://bugs.kde.org/show_bug.cgi?id=337491