Here's the output from startx when I try to run it without glx commented out:
X: warning; process set to priority -11 instead of requested priority
-10
X Window System Version 6.8.2 (Debian 6.8.2.dfsg.1-10 20051030001519
David Nusinow <dnusinow@debian.org>)
Release Date: 9 February 2005
X Protocol Version 11, Revision 0, Release 6.8.2
Build Operating System: Linux 2.6.12-1-686 i686 [ELF]
Current Operating System: Linux RazorBlade 2.6.14.2 #1 PREEMPT Wed Nov
16 18:31:18 CET 2005 i686
Build Date: 30 October 2005
Before reporting problems, check
http://wiki.X.Org
to make sure that you have the latest version.
Module Loader present
OS Kernel: Linux version 2.6.14.2 (root@RazorBlade) (gcc version 4.0.3
20051023
(prerelease) (Debian 4.0.2-3)) #1 PREEMPT Wed Nov 16 18:31:18 CET 2005 T
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: Thu Nov 17 20:41:08 2005
(==) Using config file: "/etc/X11/xorg.conf"
Skipping "/usr/X11R6/lib/modules/libfb.a:fbmmx.o": No symbols found
XIO: fatal IO error 104 (Connection reset by peer) on X server ":0.0"
after 0 requests (0 known processed) with 0 events remaining.
root@tty1[~]#