Package: klipper Version: 4:3.2.2-1 Severity: important I started klipper in a console, and when the freeze/slowdown in konqueror happened, the following error message was printed.
QClipboard::setData: Cannot set X11 selection owner for PRIMARY QClipboard::setData: Cannot set X11 selection owner for CLIPBOARD QClipboard: cannot transfer data, no data available QClipboard: cannot transfer data, no data available This time klipper died on its own, but usually I have to manually kill the process.