xorg 7.3 i810 screen frozen

My graphics chipsets is i810. I updated to FreeBSD 7.0-RELEASE via freebsd-update and installed xorg 7.3 from Ports. I tried starting xorg, my screen is frozen. I can start xorg with the 'vesa' driver. However, any config in xorg.conf with the 'i810' or 'intel' driver causes a freeze. I use

/compat/linux/bin/cp Bad file descriptor

I installed linux_base-fc4 from Ports. When I use /compat/linux/bin/cp with option -p, an error occurred. For example, I type: $ /compat/linux/bin/cp -p a b This message is shown: /compat/linux/bin/cp: preserving times for `b': Bad file descriptor Does anyone know this? Thanks!