I can confirm that... xorg git from today:
Originally Posted by whizse
~ % unigine-heaven
Fullscreen? Please enter 1 or 0. (1 = yes, 0 = no)
Video width? e.g. 1024
Video height? e.g. 768
Engine::init(): can't create log file
Engine::init(): clear video settings for "Gallium 0.4 on AMD REDWOOD 2.1 Mesa 8.0-devel (git-dc435ae)"
Set 640x480 windowed video mode
X Error of failed request: BadRequest (invalid request code or no such operation)
Major opcode of failed request: 154 (GLX)
Minor opcode of failed request: 34 ()
Serial number of failed request: 46
Current serial number in output stream: 45
~ % X -version
This is a pre-release version of the X server from The X.Org Foundation.
It is not supported in any way.
Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.
Select the "xorg" product for bugs you find in this release.
Before reporting bugs in pre-release versions please check the
latest version in the X.Org Foundation git repository.
See http://wiki.x.org/wiki/GitPage for git access instructions.
X.Org X Server 184.108.40.2061 (1.12.0 RC 1)
Release Date: 2011-12-27
X Protocol Version 11, Revision 0
Build Operating System: Linux 3.3.0-1-mainline x86_64
Current Operating System: Linux chrisl 3.3.0-1-mainline #1 SMP PREEMPT Fri Jan 20 23:44:26 UTC 2012 x86_64
Kernel command line: root=/dev/disk/by-uuid/1ec5d4eb-f2c2-445a-88bd-41b5717fab29 ro init=/sbin/e4rat-preload quiet radeon.pcie_gen2=1 initrd=../initramfs-linux-mainline.img BOOT_IMAGE=../vmlinuz-linux-mainline
Build Date: 25 January 2012 06:51:11PM
Current version of pixman: 0.24.2
Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.