[kde-linux] disappearing panel

[Mikhail Umorin]

> >
> > How can I track this down?
>
> Press Alt+F2, and type in "kcontrol" then go to Desktop -> Panels and try
> changing the arrangement/position of the panels and click the Apply button.
>
> You might also want to check the Hiding settings.

Fiddling with kcontrol helps, thanks. I also want to help to figure out the 
root of the problem. What should I look for when the problem reoccurs?