X: ../../src/i830_batchbuffer.h:78: intel_batch_emit_dword: Assertion `pI830->batch_ptr != ((void *)0)' failed.

X.Org X Server 1.6.0
Release Date: 2009-2-25
X Protocol Version 11, Revision 0
Build Operating System: Linux 2.6.24-15-server x86_64 Ubuntu
Current Operating System: Linux lure 2.6.28-11-generic #36-Ubuntu SMP Fri Mar 20 19:51:24 UTC 2009 x86_64
Build Date: 20 March 2009  02:02:41PM
xorg-server 2:1.6.0-0ubuntu4 (buildd@crested.buildd) 
	Before reporting problems, check http://wiki.x.org
	to make sure that you have the latest version.
Markers: [    0.000678] (--) probed, [    0.000689] (**) from config file, [    0.000698] (==) default setting,
	[    0.000706] (++) from command line, [    0.000714] (!!) notice, [    0.000722] (II) informational,
	[    0.000730] (WW) warning, [    0.000739] (EE) error, [    0.000746] (NI) not implemented, [    0.000755] (??) unknown.
[    0.000810] (==) Log file: "/var/log/Xorg.0.log", Time: Mon Mar 23 21:44:55 2009
[    0.000859] (==) Using config file: "/etc/X11/xorg.conf"