I have the same problem. The error message looked different (to me that is). Do you know what might be causing the issue?
Process: iPhoto [4478]
Path: /Applications/iPhoto.app/Contents/MacOS/iPhoto
Identifier: com.apple.iPhoto
Version: 8.1.2 (8.1.2)
Build Info: iPhotoProject-4240000~8
Code Type: X86 (Native)
Parent Process: launchd [178]
User ID: 501
Date/Time: 2013-02-07 18:46:57.534 -0700
OS Version: Mac OS X 10.8.2 (12C60)
Report Version: 10
Interval Since Last Report: 51379 sec
Crashes Since Last Report: 7
Per-App Crashes Since Last Report: 7
Anonymous UUID: 31604245-4254-2351-1DA1-2568F8A033AC
Crashed Thread: 0
Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000002, 0x0000000000000000
Application Specific Information:
dyld: launch, loading dependent libraries
Dyld Error Message:
Library not loaded: /System/Library/PrivateFrameworks/iLifeSlideshow.framework/Versions/A/iLifeSlid eshow
Referenced from: /Applications/iPhoto.app/Contents/MacOS/iPhoto
Reason: image not found
Binary Images:
0x1000 - 0x9fbfee com.apple.iPhoto (8.1.2 - 8.1.2) <436E886C-E26D-2C7D-9745-252829318EFE> /Applications/iPhoto.app/Contents/MacOS/iPhoto
0xb31000 - 0xb5aff3 com.apple.DiscRecordingUI (7.0 - 7000.2.4) <F503C1F1-2E26-348A-86C1-B2E447112AC9> /System/Library/Frameworks/DiscRecordingUI.framework/Versions/A/DiscRecordingUI
0xb73000 - 0xb75fff com.apple.ExceptionHandling (1.5 - 10) <435C80BD-F463-360B-86CA-5E001CACD421> /System/Library/Frameworks/ExceptionHandling.framework/Versions/A/ExceptionHand ling
0xb7b000 - 0xc26fff libcrypto.0.9.7.dylib (106) <041B3399-5033-3395-9A71-6693F3A33D94> /usr/lib/libcrypto.0.9.7.dylib
0xc6a000 - 0xc74fff com.apple.UpgradeChecker (1.0 - 1.1) /Applications/iPhoto.app/Contents/Frameworks/UpgradeChecker.framework/Versions/ A/UpgradeChecker
0xc7e000 - 0xcfdff7 com.apple.iLifeMediaBrowser (2.7.2 - 546) <824E7748-CA28-3105-B5C3-27E9D8C6D465> /System/Library/PrivateFrameworks/iLifeMediaBrowser.framework/Versions/A/iLifeM ediaBrowser
0xd41000 - 0xdddffc com.apple.MobileMe (8 - 1.0) <47DF6C20-78C5-1AA2-1D64-274EAE522D93> /Applications/iPhoto.app/Contents/Frameworks/MobileMe.framework/Versions/A/Mobi leMe
0xe3f000 - 0xf5dff3 com.apple.WebKit (8536 - 8536.26.14) <C98F734D-D579-3F89-9A58-9EE890B1748E> /System/Library/Frameworks/WebKit.framework/Versions/A/WebKit
0x100e000 - 0x125efff com.apple.MessageFramework (6.0 - 1499) <1067CCB7-94BE-308D-B1D3-420D016C7510> /System/Library/Frameworks/Message.framework/Versions/B/Message
0x1335000 - 0x134aff7 com.apple.iChat.InstantMessage (7.0.1 - 3305) <2EB77610-6036-3CCD-9A93-51F7D6DE6EB2> /System/Library/Frameworks/InstantMessage.framework/Versions/A/InstantMessage
0x1358000 - 0x1358fff +eOkaoCom.dylib (1) <17ADB0F4-BF83-0B0B-5293-F843F1724644> /Applications/iPhoto.app/Contents/MacOS/eOkaoCom.dylib
0x135c000 - 0x138ffe7 +eOkaoDt.dylib (1) <673BD0C5-FAC4-ABB7-B55E-FD8A75E4759D> /Applications/iPhoto.app/Contents/MacOS/eOkaoDt.dylib
0x1395000 - 0x14fbfff +eOkaoFr.dylib (1) <684982FE-55E4-174D-9CF3-DA4319BD57F9> /Applications/iPhoto.app/Contents/MacOS/eOkaoFr.dylib
0x14ff000 - 0x1523ff2 +eOkaoPt.dylib (1) <E2ED8DE8-7A2D-8309-3CB5-2E87F135A8A8> /Applications/iPhoto.app/Contents/MacOS/eOkaoPt.dylib
0x152a000 - 0x1571ff7 com.apple.proxtcore (1.0.0 - 1.0.0) /Applications/iPhoto.app/Contents/Frameworks/ProXTCore.framework/Versions/A/Pro XTCore
0x8fe57000 - 0x8fe89e57 dyld (210.2.3) <23DBDBB1-1D21-342C-AC2A-0E55F27E6A1F> /usr/lib/dyld
0x90143000 - 0x90143fff com.apple.CoreServices (57 - 57) <956C6C6D-A5DD-314F-9C57-4A61D41F30CE> /System/Library/Frameworks/CoreServices.framework/Versions/A/CoreServices
0x90867000 - 0x90b27fff com.apple.security (7.0 - 55179.1) <CB470E48-621B-34D9-9E78-8B773358CB6B> /System/Library/Frameworks/Security.framework/Versions/A/Security
0x90c96000 - 0x90c96fff com.apple.Cocoa (6.7 - 19) <354094F0-F36B-36F9-BF5F-FD60590FBEB9> /System/Library/Frameworks/Cocoa.framework/Versions/A/Cocoa
0x9133e000 - 0x913a6ff7 com.apple.framework.IOKit (2.0 - 755.18.10) <9A80E97E-544F-3A45-916D-6DB7ED217E33> /System/Library/Frameworks/IOKit.framework/Versions/A/IOKit
0x91de8000 - 0x91e36ff3 com.apple.SystemConfiguration (1.12.2 - 1.12.2) <7BA6C58B-0357-356F-BB69-17ACB5E35988> /System/Library/Frameworks/SystemConfiguration.framework/Versions/A/SystemConfi guration
0x91e89000 - 0x91ecaff7 libcups.2.dylib (327) <F46F8703-FEAE-3442-87CB-45C8BF98BEE5> /usr/lib/libcups.2.dylib
0x92eb8000 - 0x93074ffd libicucore.A.dylib (491.11.1) <B19E450A-BAF1-3967-9C95-7F77DC0B4639> /usr/lib/libicucore.A.dylib
0x931b9000 - 0x93452ff3 com.apple.AddressBook.framework (7.1 - 1167) <AF7B18F2-D0FF-33AA-9CE9-4106B1CDAE1D> /System/Library/Frameworks/AddressBook.framework/Versions/A/AddressBook
0x935d2000 - 0x935e0fff com.apple.opengl (1.8.6 - 1.8.6) <1AD1AE7B-B57B-35B5-B571-32A34F0DA737> /System/Library/Frameworks/OpenGL.framework/Versions/A/OpenGL
0x93a6b000 - 0x93c53ff3 com.apple.CoreFoundation (6.8 - 744.12) <E939CEA0-493C-3233-9983-5070981BB350> /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
0x97270000 - 0x9727eff7 libz.1.dylib (43) <245F1B61-2276-3BBB-9891-99934116D833> /usr/lib/libz.1.dylib
0x9799b000 - 0x9799bfff com.apple.Accelerate (1.8 - Accelerate 1.8) <4EC0548E-3A3F-310D-A366-47B51D5B6398> /System/Library/Frameworks/Accelerate.framework/Versions/A/Accelerate
0x98179000 - 0x98271ff9 libsqlite3.dylib (138.1) <AD7C5914-35F0-37A3-9238-A29D2E26C755> /usr/lib/libsqlite3.dylib
0x983d8000 - 0x983d8fff com.apple.Carbon (154 - 155) <C0A26E7B-28F1-3C7E-879E-A3CF3ED5111C> /System/Library/Frameworks/Carbon.framework/Versions/A/Carbon
0x9841e000 - 0x9841efff com.apple.ApplicationServices (45 - 45) <677C4ACC-9D12-366F-8A87-B898AC806DD9> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Application Services
0x9953c000 - 0x99699ffb com.apple.QTKit (7.7.1 - 2599.13) <2DC9E2BB-9895-3D02-A318-88431052E70B> /System/Library/Frameworks/QTKit.framework/Versions/A/QTKit
0x9972b000 - 0x999a7ff7 com.apple.QuickTime (7.7.1 - 2599.13) <FE609160-E1EF-341D-9B6A-205D3E03A4D2> /System/Library/Frameworks/QuickTime.framework/Versions/A/QuickTime
0x999a8000 - 0x99a7efff com.apple.DiscRecording (7.0 - 7000.2.4) <BCFA6387-F4B4-3B16-A46E-B7E77C8FB769> /System/Library/Frameworks/DiscRecording.framework/Versions/A/DiscRecording