IBM Netfinity3500 pc서버(dual CPU)이고, 레드햇 7.2가 깔려있습니다.
 startx 를 실행해보면 다음과 같은 에러메세지가 뜨며 xwindow가 실행이 안됩니다.
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Fatal server error: AddScreen/ScreenInit failed for driver0
 when reporting a problem .........................
(중간 생략)
.....please report problems to submit at bugs.debian.org  XIO : fatal IO error 104(connection reset by peer) on X server ":
0.0" after 0 requests (0 known processed) with 0 events remaining.
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 참고가 될지 모르겠습니다만, /var/log/messages 에는 다음 메세지가 있습니다.
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Apr 16 09:52:21 jasmine gdm[2174]: gdm_slave_windows_kill_ioerror_handler: Fatal X error - Restarting :0
Apr 16 09:52:21 jasmine gdm[1995]: Failed to start X server several times in a short time period; disabling display :0
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