BIOS更新後にXのエラー

BUSIDが違うようだ。lspci -vしてビデオボードの番号を確認
http://www6.airnet.ne.jp/rikudou/MovableType/archives/2006/04/_vs_28.html

02:00.0 VGA compatible controller: nVidia Corporation GeForce 7300 GS (rev a1) (prog-if 00 [VGA])
Subsystem: Giga-byte Technology Unknown device 3413
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at fa000000 (32-bit, non-prefetchable) [size=16M]
Memory at e0000000 (64-bit, prefetchable) [size=256M]
Memory at fb000000 (64-bit, non-prefetchable) [size=16M]
[virtual] Expansion ROM at fcfe0000 [disabled] [size=128K]
Capabilities:

ということなのでxorg.confの該当部分を変更

Section "Device"
Identifier "nVidia Corporation G71 [GeForce 7300 GS]"
Driver "nvidia"
Busid "PCI:02:00:0"
Option "AddARGBVisuals" "True"
Option "AddARGBGLXVisuals" "True"
Option "NoLogo" "True"
EndSection