I did put Aperture.app into the wastebacket
I did reinstall Aperture 2.1.4 from the DVD
I did a software update, no update available.
I did download APerture 3.3.4 from AppleStore and install.
Got this message!
Process: Aperture [23896]
Path: /Applications/Aperture.app/Contents/MacOS/Aperture
Identifier: com.apple.Aperture
Version: 3.4.4 (3.4.4)
Build Info: Aperture-320085000000000~4
App Item ID: 408981426
App External ID: 14995585
Code Type: X86-64 (Native)
Parent Process: launchd [144]
User ID: 501
Date/Time: 2013-05-25 08:35:05.675 -0400
OS Version: Mac OS X 10.8.3 (12D78)
Report Version: 10
Interval Since Last Report: 47072 sec
Crashes Since Last Report: 12
Per-App Crashes Since Last Report: 6
Anonymous UUID: 398E5BFA-B3AD-65FF-07F1-81D1B8A52A19
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: /Library/Frameworks/PluginManager.framework/Versions/B/PluginManager
Referenced from: /Applications/Aperture.app/Contents/MacOS/Aperture
Reason: no suitable image found. Did find:
/Library/Frameworks/PluginManager.framework/Versions/B/PluginManager: no matching architecture in universal wrapper
/Library/Frameworks/PluginManager.framework/Versions/B/PluginManager: no matching architecture in universal wrapper