Linux On My Samsung

Hi. I have a problem with USB ports on my Samsung R520. It seems weird to me because R520 has 3 USB ports and 2 of them are recognized as USB 2.0 by my Ubuntu 10.04 but one of them is recognized as USB 1.1. Normally, it is not a big problem for me but the USB 1.1 one is slower than the others. If an...