Second display is black with fglrx on Lucid

HD5750
Linux Lucid 2.6.32-17-generic #26-Ubuntu SMP Sat Mar 20 02:23:45 UTC 2010 x86_64 GNU/Linux
Second screen is black most of the time.
All functions work on main screen.

ProblemType: Bug
Architecture: amd64
Date: Wed Mar 24 19:06:04 2010
DistroRelease: Ubuntu 10.04
DkmsStatus:
 fglrx, 8.721, 2.6.32-17-generic, x86_64: installed
 fglrx, 8.721, 2.6.32-16-generic, x86_64: installed
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20100322)
MachineType: Gigabyte Technology Co., Ltd. GA-MA78GM-S2H
NonfreeKernelModules: fglrx
Package: fglrx 2:8.721-0ubuntu5
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-17-generic root=UUID=e74d4481-3ddd-4de5-8c60-b75790233997 ro quiet splash
ProcEnviron:
 LANG=en_CA.utf8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-17.26-generic 2.6.32.10+drm33.1
SourcePackage: fglrx-installer
Uname: Linux 2.6.32-17-generic x86_64
dmi.bios.date: 02/10/2009
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: F8a
dmi.board.name: GA-MA78GM-S2H
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF8a:bd02/10/2009:svnGigabyteTechnologyCo.,Ltd.:pnGA-MA78GM-S2H:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-MA78GM-S2H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
dmi.product.name: GA-MA78GM-S2H
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
system:
 distro: Ubuntu
 codename: lucid
 architecture: x86_64
 kernel: 2.6.32-17-generic