>>I'm at the new place right now, so I just set the Themes to be Windows XP and I noticed these borders.
>>
>>Anyway, it's not a big deal, just a little nuicense (ouch, very hard word)...
>
>If I can simulate it, I would be able to try to avoid that. But, I would need to know what is causing that to appear like that presently.

I understand. May be someone else has the same problem with visual appearance? I don't have this problem at home (at least I didn't before, I don't remember how does it look in FireFox).