Looks like Krfb is unmaintained so you can peek at the discussion at KDE's bug tracker for alternatives.
** Bug watch added: KDE Bug Tracking System #79451 http://bugs.kde.org/show_bug.cgi?id=79451 ** Also affects: kdenetwork (upstream) via http://bugs.kde.org/show_bug.cgi?id=79451 Severity: Unknown Priority: Unknown Status: Unknown -- Krfb hogs CPU when client connects https://launchpad.net/bugs/41359 -- kubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs
