Hi all,

Am running logic 7.1 on a new imac i recently bought.

Model Name: iMac
Model Identifier: iMac10,1
Processor Name: Intel Core 2 Duo
Processor Speed: 3.06 GHz
Number Of Processors: 1
Total Number Of Cores: 2
L2 Cache: 3 MB
Memory: 4 GB
Bus Speed: 1.07 GHz
Boot ROM Version: IM101.00CC.B00
SMC Version (system): 1.52f9
Serial Number (system): W800604Q5PC
Hardware UUID: 8E57BCA1-73E1-56CD-B44E-C9FA0EA36560

Um i installed logic and it seamed to work fine. then i
Left it for a couple of days,

installed windows 7 on a partition,

plugged in my sound card

and now it won't start. I get a message saying logic has 'quit unexpectedly' every time i try and boot. If you are interested here is the full error report.

Process: Logic Pro [311]
Path: /Applications/Logic Pro.app/Contents/MacOS/Logic Pro
Identifier: com.apple.logic.pro
Version: ??? (???)
Build Info: LogicPro710_ApplicationData -900001 ~1A73
Code Type: PPC (Translated)
Parent Process: launchd [78]

Date/Time: 2010-04-06 23:49:53.402 +0100
OS Version: Mac OS X 10.6.2 (10C2234)
Report Version: 6

Interval Since Last Report: 3145 sec
Crashes Since Last Report: 8
Per-App Crashes Since Last Report: 8
Anonymous UUID: AD60341E-3FBC-4839-ACC7-2C98C92BDACC

Exception Type: EXC_CRASH (SIGTRAP)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Crashed Thread: 0 Dispatch queue: com.apple.main-thread

Thread 0 Crashed: Dispatch queue: com.apple.main-thread
0 libSystem.B.dylib 0x801bc612 __pthread_kill + 10
1 libSystem.B.dylib 0x801bbebf pthread_kill + 95
2 com.apple.logic.pro 0xb80bfcb4 0xb8000000 + 785588
3 com.apple.logic.pro 0xb80c01bb 0xb8000000 + 786875
4 com.apple.logic.pro 0xb80dda6c 0xb8000000 + 907884
5 com.apple.logic.pro 0xb814551b spin_lock_wrapper + 1791
6 com.apple.logic.pro 0xb801d03b 0xb8000000 + 118843

Thread 1:
0 libSystem.B.dylib 0x800c58da mach_msg_trap + 10
1 libSystem.B.dylib 0x800c6047 mach_msg + 68
2 com.apple.logic.pro 0xb819448f CallPPCFunctionAtAddressInt + 206155
3 libSystem.B.dylib 0x800f2fbd _pthread_start + 345
4 libSystem.B.dylib 0x800f2e42 thread_start + 34

Thread 0 crashed with X86 Thread State (32-bit):
eax: 0x00000000 ebx: 0x8027c500 ecx: 0xb7fff9ac edx: 0x801bc612
edi: 0xb8211620 esi: 0x00000005 ebp: 0xb7fff9d8 esp: 0xb7fff9ac
ss: 0x0000001f efl: 0x00000286 eip: 0x801bc612 cs: 0x00000007
ds: 0x0000001f es: 0x0000001f fs: 0x00000000 gs: 0x00000037
cr2: 0x801bc608

Binary Images:
0x80000000 - 0x8006afe7 libstdc++.6.dylib ??? (???) <411D87F4-B7E1-44EB-F201-F8B4F9227213> /usr/lib/libstdc++.6.dylib
0x800c5000 - 0x80269feb libSystem.B.dylib ??? (???) <D84E6C3F-163B-315B-AA8B-D6D0B383F207> /usr/lib/libSystem.B.dylib
0x802e9000 - 0x802ecfe7 libmathCommon.A.dylib ??? (???) <1622A54F-1A98-2CBE-B6A4-2122981A500E> /usr/lib/system/libmathCommon.A.dylib
0x8fe00000 - 0x8fe41627 dyld 132.1 (???) <7E8A62A5-BB2D-C9C5-940D-B493DC9CD231> /usr/lib/dyld
0xb8000000 - 0xb81defff com.apple.logic.pro 7.1.0 (7.1.0(877)) <3E4E06B8-E1FC-B232-1371-643DC0FBE8C9> /Applications/Logic Pro.app/Contents/MacOS/Logic Pro
0xffff0000 - 0xffff1fff libSystem.B.dylib ??? (???) <D84E6C3F-163B-315B-AA8B-D6D0B383F207> /usr/lib/libSystem.B.dylib

Translated Code Information:
Model: iMac10,1, BootROM IM101.00CC.B00, 2 processors, Intel Core 2 Duo, 3.06 GHz, 4 GB, SMC 1.52f9
Graphics: NVIDIA GeForce 9400, NVIDIA GeForce 9400, PCI, 256 MB
Memory Module: global_name
AirPort: spairport_wireless_card_type_airport_extreme (0x168C, 0x8F), Atheros 9280:
Bluetooth: Version 2.2.5f6, 2 service, 1 devices, 1 incoming serial ports
Network Service: AirPort, AirPort, en1
Serial ATA Device: Hitachi HDT721050SLA360, 465.76 GB
Serial ATA Device: PIONEER DVD-RW DVRTS09, 3.4 GB
USB Device: Built-in iSight, 0x05ac (Apple Inc.), 0x8502, 0x24400000
USB Device: Internal Memory Card Reader, 0x05ac (Apple Inc.), 0x8403, 0x26500000
USB Device: IR Receiver, 0x05ac (Apple Inc.), 0x8242, 0x04500000
USB Device: BRCM2046 Hub, 0x0a5c (Broadcom Corp.), 0x4500, 0x06100000
USB Device: Bluetooth USB Host Controller, 0x05ac (Apple Inc.), 0x8215, 0x06110000

Much appreciated any help here follows

thanks for your time