Dual monitor setup quit working with recent update ?

[Linuxguy123]

Just got back from holidays.   Ran yum update and installed 2 weeks of
F11 updates, including... 

cat yum.log | grep nvidia

Sep 13 17:06:38 Installed:
kmod-nvidia-2.6.30.5-43.fc11.i586-185.18.36-1.fc11.1.i586
Sep 13 17:06:47 Updated: kmod-nvidia-185.18.36-1.fc11.1.i586
Sep 13 17:06:51 Updated: xorg-x11-drv-nvidia-libs-185.18.36-1.fc11.i586
Sep 13 17:06:54 Updated: xorg-x11-drv-nvidia-185.18.36-1.fc11.i586

cat yum.log | grep x11

Sep 13 16:53:54 Updated: xorg-x11-server-common-1.6.3-4.fc11.i586
Sep 13 16:56:11 Updated: xorg-x11-server-Xorg-1.6.3-4.fc11.i586
Sep 13 16:56:24 Updated: xorg-x11-server-utils-7.4-7.1.fc11.i586
Sep 13 16:57:02 Updated: xorg-x11-drv-evdev-2.2.5-1.fc11.i586
Sep 13 16:59:57 Updated: xorg-x11-drv-fpit-1.3.0-3.fc11.i586
Sep 13 16:59:58 Updated: xorg-x11-drv-chips-1.2.2-1.fc11.i586
Sep 13 17:06:51 Updated: xorg-x11-drv-nvidia-libs-185.18.36-1.fc11.i586
Sep 13 17:06:54 Updated: xorg-x11-drv-nvidia-185.18.36-1.fc11.i586
Sep 13 17:07:14 Updated: 1:qt-x11-4.5.2-3.fc11.i586

cat yum.log | grep kernel

Sep 13 16:53:52 Updated: kernel-headers-2.6.30.5-43.fc11.i586
Sep 13 16:56:05 Installed: kernel-2.6.30.5-43.fc11.i586
Sep 13 17:03:17 Installed: kernel-devel-2.6.30.5-43.fc11.i586


My dual monitor setup doesn't work anymore.  The external monitor works
fine, but the laptop monitor is black after the boot process goes
graphical. 

How do I fix it ?

Thanks


uname -a
Linux localhost.localdomain 2.6.30.5-43.fc11.i586 #1 SMP Thu Aug 27
21:18:54 EDT 2009 i686 i686 i386 GNU/Linux