$ startx
xauth:  creating new authority file /home/chris/.serverauth.21344


X.Org X Server 1.7.7
Release Date: 2010-05-04
X Protocol Version 11, Revision 0
Build Operating System: SunOS 5.11 i86pc
Current Operating System: SunOS solaris-box 5.11 snv_151a i86pc
Build Date: 11 October 2010  01:28:24PM
Solaris ABI: 64-bit
Current version of pixman: 0.18.4
        Before reporting problems, check http://support.oracle.com/
        to make sure that you have the latest version.
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 Aug  9 19:52:20 2011
(==) Using default built-in configuration (30 lines)
(EE) Failed to load module "xtsol" (module does not exist, 0)
(EE) Failed to load module "fbdev" (module does not exist, 0)
(EE) RADEON(0): [dri] RADEONDRIGetVersion failed to open the DRM
[dri] Disabling DRI.
  XRANDR name: VGA-0
  Connector: VGA
  CRT1: INTERNAL_KLDSCP_DAC1
  DDC reg: 0x7e40
Dac detection success
finished output detect: 0
(EE) RADEON(0): No connected devices found!
finished all detect
Dac detection success
(EE) RADEON(0): No valid modes.
(EE) Screen(s) found, but none have a usable configuration.

Fatal server error:
no screens found

Please consult the Oracle Corporation, based on X.Org Foundation sources support
         at http://support.oracle.com/
 for help.
Please also check the log file at "/var/log/Xorg.0.log" for additional information.