rhel5 をhyper-v起動

・NICの設定は、レガシーネットワークアダプタにする。

・
X Windowが起動しない
failed to start the x server (your graphical interface). it is likey that it is not setup correctly. would you like to view the x server output to diagnose the problem ? yes / no
->yes

～
(==) Log file: "/var/log/Xorg.0.log", ～
(==) Using config file: "/etc/X11/xorg.conf"
(EE) No devices detected
Fatal server error:
no screens found

would yo ulike to view the detailed x server output as well?
->yes

Password:(rootのパスワードを入れる)

・
Display Settingsウィンドウが表示される
Settings
640x480
millions of colors
hardware
ryi 109-b5
microsoft corporation hyper-v virtual vga
->ok

・
display settings changed
～ /etc/X11/xorg.conf ～
～ /etc/X11/xorg.conf.backup ～
->ok

trying to restart the x server.

→x windowsが表示される。