Logic Studio (2009): Applications may quit unexpectedly when opening if Logic Pro 6 was previously installed on computer
Symptoms
Logic Pro 9, MainStage 2, Soundtrack Pro 3, and WaveBurner 1.6 may quit unexpectedly when you open them. If this happens, an alert may appear and If you click Report you will see the following:
"Dyld Error Message:
Library not loaded: /Library/Frameworks/XSKey.framework/Versions/A/XSKey
Referenced from: /Applications/Application Name.app/Contents/MacOS/Application Name
Reason: image not found"
In the above alert, the name of the particular application you tried to open will appear in place of Application Name.