yes, it comes up for 2 seconds and then closes , giving an alert panel.
please see the first 60-70 lines of the log.
Process: iPhoto [40942]
Path: /Applications/iPhoto.app/Contents/MacOS/iPhoto
Identifier: com.apple.iPhoto
Version: 9.4.3 (9.4.3)
Build Info: iPhotoProject-720091000000000~1
App Item ID: 408981381
App External ID: 15017489
Code Type: X86 (Native)
Parent Process: launchd [160]
User ID: 501
Date/Time: 2015-03-03 20:02:11.020 -0600
OS Version: Mac OS X 10.8.5 (12F45)
Report Version: 10
Interval Since Last Report: 7280887 sec
Crashes Since Last Report: 56
Per-App Interval Since Last Report: 331658 sec
Per-App Crashes Since Last Report: 52
Anonymous UUID: F704E501-8393-B597-0415-DC9E07EC722E
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000002, 0x0000000000000000
Application Specific Information:
*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '*** -[__NSArrayM insertObject:atIndex:]: object cannot be nil'
Application Specific Backtrace 1:
0 CoreFoundation 0x99121e8b __raiseError + 219
1 libobjc.A.dylib 0x9558452e objc_exception_throw + 230
2 CoreFoundation 0x9902d07b -[__NSArrayM insertObject:atIndex:] + 299
3 CoreFoundation 0x9902cf40 -[__NSArrayM addObject:] + 64
4 iPhoto 0x000a9858 iPhoto + 256088
5 iPhoto 0x00390d0c iPhoto + 3300620
6 iPhoto 0x002a065c iPhoto + 2315868
7 libdispatch.dylib 0x91373cb1 _dispatch_barrier_sync_f_slow_invoke + 80
8 libdispatch.dylib 0x9136dc82 _dispatch_client_callout + 46
9 libdispatch.dylib 0x913732e3 _dispatch_main_queue_callback_4CF + 223
10 CoreFoundation 0x9901dc29 __CFRunLoopRun + 1961
11 CoreFoundation 0x9901d01a CFRunLoopRunSpecific + 378
12 CoreFoundation 0x9901ce8b CFRunLoopRunInMode + 123
13 HIToolbox 0x91750f5a RunCurrentEventLoopInMode + 242
14 HIToolbox 0x91750cc9 ReceiveNextEventCommon + 374
15 HIToolbox 0x91750b44 BlockUntilNextEventMatchingListInMode + 88
16 AppKit 0x93eeb93a _DPSNextEvent + 724
17 AppKit 0x93eeb16c -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 119
18 AppKit 0x93ee15cc -[NSApplication run] + 855
19 AppKit 0x93e845f6 NSApplicationMain + 1053
20 iPhoto 0x0007b0b9 iPhoto + 65721
21 iPhoto 0x0007a705 iPhoto + 63237