[kde-linux] big problem with networkmanager

[yahoo-pier_andreit]

on my dell latitude e6510 opensuse 11.3 kde 4.4.4 with tri boot windows
7 and two suse
if boot with windows7 and I connect to internet by wired eth0 and then
reboot in opensuse, networkmanager doesn't find my networkboard eth0 but
only wireless, I have to reboot, enter in bios setup, exit, reboot, and
then opensuse find my eth0, I tried with gnome too but is the same, wich
kind of problem could be this??