shoo_ash is probably right, as the workaround suggested on comment #5 in bug #741200 (https://bugs.launchpad.net/ubuntu/+source/plasma-widget-networkmanagement/+bug/741200/comments/5) seems to work for me after restarting kded4. No more 100% cpu usage when disconnecting from the broadband or vpn.
shoo_ash is probably right, as the workaround suggested on comment #5 in bug #741200 (https:/ /bugs.launchpad .net/ubuntu/ +source/ plasma- widget- networkmanageme nt/+bug/ 741200/ comments/ 5) seems to work for me after restarting kded4. No more 100% cpu usage when disconnecting from the broadband or vpn.