Если добавить параметр vga=0x318 в загрузку ядра, то перестаёт работать команда xstart, пишет ошибку:

автор[root@node0 ~]# startx
xauth: creating new authority file /root/.serverauth.4559

X Window System Version 7.1.1
Release Date: 12 May 2006
X Protocol Version 11, Revision 0, Release 7.1.1
Build Operating System: Linux 2.6.18-164.11.1.el5 x86_64 Red Hat, Inc.
Current Operating System: Linux node0 2.6.18-194.el5 #1 SMP Tue Mar 16 21:52:39 EDT 2010 x86_64
Build Date: 06 March 2010
Build ID: xorg-x11-server 1.1.1-48.76.el5
Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
Module Loader present
Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.0.log", Time: Tue Oct 19 06:25:35 2010
(EE) Unable to locate/open config file
New driver is "mga"
(==) Using default built-in configuration (55 lines)

Fatal server error:
Cannot run in framebuffer mode. Please specify busIDs for all framebuffer devices

XIO: fatal IO error 104 (Connection reset by peer) on X server ":0.0"
after 0 requests (0 known processed) with 0 events remaining.

Если убрать vga=0x318 из menu.lst, то xstart загружается, но в нём низкое разрешение.

Как бы сделать так, чтобы консоль была с vga=0x318 и xstart работал?

RedHat 5.5

В логе /var/log/Xorg.0.log пишет:

автор...
Fatal server error:
Cannot run framebuffer mode. Please specify busID's for all framebuffer devices.

Проблема решилась.