it his never works

library not loaded: /library/Frameworks/XSkey.framework/versions/A/XSkey
Referenced from: /applications/final cut pro.app/Contents/MAcOS/Final Cut Pro
Reason:image not Found.
That Report when it launch

Process: Final Cut Pro [319]
Path: /Applications/Final Cut Pro.app/Contents/MacOS/Final Cut Pro
Identifier: com.apple.FinalCutPro
Version: ??? (???)
Build Info: FCPApp-906181654~22
Code Type: X86 (Native)
Parent Process: launchd [94]

Date/Time: 2009-08-17 19:18:42.104 +0300
OS Version: Mac OS X 10.5.6 (9G66)
Report Version: 6

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

Dyld Error Message:
Library not loaded: /Library/Frameworks/XSKey.framework/Versions/A/XSKey
Referenced from: /Applications/Final Cut Pro.app/Contents/MacOS/Final Cut Pro
Reason: image not found

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Leopard 10.5.6 - boot132
CPU:Intel(R) Core(TM)2 Quad 2.40GHz 2.39Ghz
MotherBoard LGA775 DP35DP
RAM: 8GB
GRAPHICS:Geforce 9600 1GB HDM GT
LAN:On-board Dual Gigabit LAN Using Intel82566MM.kext

Desktop PC