Okay for some reason it's decided to go back to normal. Weird. If it happens again I'll be sure mention it.
While I'm here I have another problem. I'm trying to use the ksysguardd applet on the KDE 3.1.3 panel to monitor my upload/download speeds.
Usually all I have to do is drag the trasmit/receive sections of the KDE System Guard onto the ksysguardd panels, but now it's giving me a prompt saying:-
and the options:-
There's also a little lightening bolt on the panel, where the readout should be.