It should be enabled by default. You could try running update-notifier- kde in case it is not running for some reason.
-- Apport does not get used for crashing KDE programs https://bugs.launchpad.net/bugs/118939 You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kdelibs in ubuntu. -- kubuntu-bugs mailing list [EMAIL PROTECTED] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs