Updated to iPhoto 9.2.3, and now it won't start

[Freeþinker]

The Software Update prompted me to install the latest versions of iTunes and iPhoto 9.2.3. No prob. with iTunes after install, but iPhoto now will not start at all. How can I fix this?

Process: iPhoto [3475]
Path: /Applications/iPhoto.app/Contents/MacOS/iPhoto
Identifier: com.apple.iPhoto
Version: ??? (???)
Build Info: iPhotoProject-629052000000000~1
Code Type: X86 (Native)
Parent Process: launchd [119]

Date/Time: 2012-04-23 18:54:30.073 -0400
OS Version: Mac OS X 10.6.8 (10K549)
Report Version: 6

Interval Since Last Report: 618241 sec
Crashes Since Last Report: 18
Per-App Crashes Since Last Report: -15
Anonymous UUID: 215B71B1-CEFC-4005-A4A6-CC3F51BDF986

Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000002, 0x0000000000000000
Crashed Thread: 0

Dyld Error Message:
Library not loaded: /Library/Frameworks/iLifeFaceRecognition.framework/Versions/A/iLifeFaceRecognition
Referenced from: /Applications/iPhoto.app/Contents/MacOS/iPhoto
Reason: image not found

Binary Images:
0x8fe00000 - 0x8fe4163b dyld 132.1 (???) <4CDE4F04-0DD6-224E-ACE5-3C06E169A801> /usr/lib/dyld

Model: MacPro4,1, BootROM MP41.0081.B07, 4 processors, Quad-Core Intel Xeon, 2.66 GHz, 16 GB, SMC 1.39f5
Graphics: ATI Radeon HD 4870, ATI Radeon HD 4870, PCIe, 512 MB
Memory Module: global_name
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x88), Broadcom BCM43xx 1.0 (5.10.131.42.4)
Bluetooth: Version 2.4.5f3, 2 service, 19 devices, 1 incoming serial ports
Network Service: Ethernet 1, Ethernet, en0
PCI Card: pci1033,35, sppci_usbopenhost, Slot-4@5,0,0
PCI Card: pci1033,35, sppci_usbopenhost, Slot-4@5,0,1
PCI Card: pci1033,e0, USB Enhanced Host Controller, Slot-4@5,0,2
PCI Card: ATI Radeon HD 4870, sppci_displaycontroller, Slot-1
Serial ATA Device: HL-DT-ST DVD-RW GH41N
Serial ATA Device: OWC Mercury EXTREME Pro 6G SSD, 111.79 GB
Serial ATA Device: Hitachi HDS723030ALA640, 2.73 TB
Serial ATA Device: Hitachi HDS723030ALA640, 2.73 TB
Serial ATA Device: Hitachi HDS721010KLA330, 931.51 GB
USB Device: EPSON Scanner, 0x04b8 (Seiko Epson Corp.), 0x0119, 0xfa200000 / 2
USB Device: Keyboard Hub, 0x05ac (Apple Inc.), 0x1006, 0xfd300000 / 3
USB Device: Apple Keyboard, 0x05ac (Apple Inc.), 0x0220, 0xfd320000 / 4
USB Device: MP520 series, 0x04a9 (Canon Inc.), 0x1724, 0xfd100000 / 2
USB Device: iMic USB audio system, 0x077d, 0x07af, 0x00200000 / 2
USB Device: USB Optical Mouse, 0x046d (Logitech Inc.), 0xc05a, 0x20200000 / 2
USB Device: BRCM2046 Hub, 0x0a5c (Broadcom Corp.), 0x4500, 0x5a100000 / 2
USB Device: Bluetooth USB Host Controller, 0x05ac (Apple Inc.), 0x8215, 0x5a110000 / 5
FireWire Device: built-in_hub, Up to 800 Mb/sec