Any new Console messages that might help?
I was optimistic we had driven a stake through this one with that FC plugin.
Here is what i pulled from the console log
3/25/14 5:13:56.983 PM iTunes[5079]: AudioCodec returned an output channel layout incompatible with its output format. 6 != 2
3/25/14 5:17:05.824 PM iTunes[5079]: Entered:_AMMuxedDeviceDisconnected, mux-device:583
3/25/14 5:17:05.824 PM iTunes[5079]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:583
3/25/14 5:17:05.825 PM iTunes[5079]: tid:24b1f - Mux ID not found in mapping dictionary
3/25/14 5:17:05.825 PM iTunes[5079]: tid:24b1f - Can't handle disconnect with invalid ecid
3/25/14 5:28:04.320 PM iTunes[5079]: Entered:_AMMuxedDeviceDisconnected, mux-device:584
3/25/14 5:28:04.320 PM iTunes[5079]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:584
3/25/14 5:28:04.320 PM iTunes[5079]: tid:262d7 - Mux ID not found in mapping dictionary
3/25/14 5:28:04.320 PM iTunes[5079]: tid:262d7 - Can't handle disconnect with invalid ecid
3/25/14 5:34:12.000 PM iTunes[5079]: Entered:_AMMuxedDeviceDisconnected, mux-device:585
3/25/14 5:34:12.001 PM iTunes[5079]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:585
3/25/14 5:34:12.001 PM iTunes[5079]: tid:286ff - Mux ID not found in mapping dictionary
3/25/14 5:34:12.001 PM iTunes[5079]: tid:286ff - Can't handle disconnect with invalid ecid
3/25/14 5:36:54.179 PM iTunes[5079]: AudioCodec returned an output channel layout incompatible with its output format. 6 != 2
3/25/14 5:46:48.228 PM iTunes[5079]: Entered:_AMMuxedDeviceDisconnected, mux-device:586
3/25/14 5:46:48.228 PM iTunes[5079]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:586
3/25/14 5:46:48.229 PM iTunes[5079]: tid:286ff - Mux ID not found in mapping dictionary
3/25/14 5:46:48.229 PM iTunes[5079]: tid:286ff - Can't handle disconnect with invalid ecid
3/25/14 5:47:35.012 PM iTunes[5079]: Entered:_AMMuxedDeviceDisconnected, mux-device:587
3/25/14 5:47:35.012 PM iTunes[5079]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:587
3/25/14 5:47:35.013 PM iTunes[5079]: tid:2785b - Mux ID not found in mapping dictionary
3/25/14 5:47:35.013 PM iTunes[5079]: tid:2785b - Can't handle disconnect with invalid ecid
3/25/14 5:52:10.176 PM iTunes[5079]: Entered:_AMMuxedDeviceDisconnected, mux-device:588
3/25/14 5:52:10.176 PM iTunes[5079]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:588
3/25/14 5:52:10.177 PM iTunes[5079]: tid:2785b - Mux ID not found in mapping dictionary
3/25/14 5:52:10.177 PM iTunes[5079]: tid:2785b - Can't handle disconnect with invalid ecid
3/25/14 5:56:35.612 PM iTunes[5079]: Entered:_AMMuxedDeviceDisconnected, mux-device:589
3/25/14 5:56:35.612 PM iTunes[5079]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:589
3/25/14 5:56:35.613 PM iTunes[5079]: tid:26eb3 - Mux ID not found in mapping dictionary
3/25/14 5:56:35.613 PM iTunes[5079]: tid:26eb3 - Can't handle disconnect with invalid ecid
3/25/14 5:56:58.041 PM iTunes[5079]: AudioCodec returned an output channel layout incompatible with its output format. 6 != 2
3/25/14 5:56:58.149 PM iTunes[5079]: AudioCodec returned an output channel layout incompatible with its output format. 6 != 2
3/25/14 5:57:08.004 PM iTunes[5079]: AudioCodec returned an output channel layout incompatible with its output format. 6 != 2
3/25/14 5:57:08.081 PM iTunes[5079]: AudioCodec returned an output channel layout incompatible with its output format. 6 != 2
3/25/14 5:57:14.927 PM iTunes[5079]: AudioCodec returned an output channel layout incompatible with its output format. 6 != 2
3/25/14 5:57:15.028 PM iTunes[5079]: AudioCodec returned an output channel layout incompatible with its output format. 6 != 2
3/25/14 5:57:39.861 PM iTunes[5079]: Entered:_AMMuxedDeviceDisconnected, mux-device:590
3/25/14 5:57:39.861 PM iTunes[5079]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:590
3/25/14 5:57:39.861 PM iTunes[5079]: tid:27abf - Mux ID not found in mapping dictionary
3/25/14 5:57:39.861 PM iTunes[5079]: tid:27abf - Can't handle disconnect with invalid ecid
3/25/14 6:05:29.586 PM iTunes[5079]: Entered:_AMMuxedDeviceDisconnected, mux-device:591
3/25/14 6:05:29.586 PM iTunes[5079]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:591
3/25/14 6:05:29.586 PM iTunes[5079]: tid:1fdfb - Mux ID not found in mapping dictionary
3/25/14 6:05:29.586 PM iTunes[5079]: tid:1fdfb - Can't handle disconnect with invalid ecid
3/25/14 6:07:14.430 PM iTunes[5079]: Entered:_AMMuxedDeviceDisconnected, mux-device:592
3/25/14 6:07:14.430 PM iTunes[5079]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:592
3/25/14 6:07:14.430 PM iTunes[5079]: tid:1fdff - Mux ID not found in mapping dictionary
3/25/14 6:07:14.430 PM iTunes[5079]: tid:1fdff - Can't handle disconnect with invalid ecid
3/25/14 6:14:03.730 PM com.apple.usbmuxd[26]: SCEDeviceSocketCallback 0x1005018b0-iTunes/com.apple.iTunes remote peer closed connection for sce 0x1005018b0.
3/25/14 6:14:04.229 PM iTunes[5079]: _send_message (thread 0x1196d8000): Could not securely send message size 406: SSL_ERROR_SYSCALL errno (Broken pipe).
3/25/14 6:14:04.229 PM iTunes[5079]: AMDeviceStopSession (thread 0x1196d8000): Could not stop session with device 593: kAMDSendMessageError
3/25/14 6:14:13.766 PM iTunes[5079]: Entered:_AMMuxedDeviceDisconnected, mux-device:593
3/25/14 6:14:13.766 PM iTunes[5079]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:593
3/25/14 6:14:13.766 PM iTunes[5079]: tid:27a1f - Mux ID not found in mapping dictionary
3/25/14 6:14:13.766 PM iTunes[5079]: tid:27a1f - Can't handle disconnect with invalid ecid
3/25/14 6:22:21.395 PM com.apple.usbmuxd[26]: SCEDeviceSocketCallback 0x1004167c0-iTunes/com.apple.iTunes remote peer closed connection for sce 0x1004167c0.
3/25/14 6:22:21.870 PM iTunes[5079]: _send_message (thread 0x1196d8000): Could not securely send message size 406: SSL_ERROR_SYSCALL errno (Broken pipe).
3/25/14 6:22:21.871 PM iTunes[5079]: AMDeviceStopSession (thread 0x1196d8000): Could not stop session with device 594: kAMDSendMessageError
3/25/14 6:22:31.287 PM iTunes[5079]: Entered:_AMMuxedDeviceDisconnected, mux-device:594
3/25/14 6:22:31.287 PM iTunes[5079]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:594
3/25/14 6:22:31.287 PM iTunes[5079]: tid:1fd53 - Mux ID not found in mapping dictionary
3/25/14 6:22:31.287 PM iTunes[5079]: tid:1fd53 - Can't handle disconnect with invalid ecid
3/25/14 6:24:39.902 PM com.apple.launchd.peruser.503[197]: (com.apple.iTunes.3728[5079]) Job appears to have crashed: Segmentation fault: 11
3/25/14 6:24:42.187 PM ReportCrash[5437]: Saved crash report for iTunes[5079] version 11.1.5 (11.1.5)
3/25/14 6:33:29.748 PM iTunes[5483]: ApplePushService: APSConnection being used without a delegate queue
3/25/14 6:33:34.105 PM iTunes[5483]: AVF error: AVDLoadAllAccelerators machine not supported
3/25/14 6:34:00.141 PM iTunes[5483]: Entered:_AMMuxedDeviceDisconnected, mux-device:595
3/25/14 6:34:00.141 PM iTunes[5483]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:595
3/25/14 6:34:00.141 PM iTunes[5483]: tid:16d03 - Mux ID not found in mapping dictionary
3/25/14 6:34:00.141 PM iTunes[5483]: tid:16d03 - Can't handle disconnect with invalid ecid
3/25/14 6:37:20.717 PM iTunes[5483]: Entered:_AMMuxedDeviceDisconnected, mux-device:596
3/25/14 6:37:20.717 PM iTunes[5483]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:596
3/25/14 6:37:20.717 PM iTunes[5483]: tid:19e1f - Mux ID not found in mapping dictionary
3/25/14 6:37:20.717 PM iTunes[5483]: tid:19e1f - Can't handle disconnect with invalid ecid
3/25/14 6:40:36.415 PM iTunes[5483]: Entered:_AMMuxedDeviceDisconnected, mux-device:597
3/25/14 6:40:36.415 PM iTunes[5483]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:597
3/25/14 6:40:36.415 PM iTunes[5483]: tid:20ca7 - Mux ID not found in mapping dictionary
3/25/14 6:40:36.416 PM iTunes[5483]: tid:20ca7 - Can't handle disconnect with invalid ecid
3/25/14 6:41:22.233 PM iTunes[5483]: Entered:_AMMuxedDeviceDisconnected, mux-device:598
3/25/14 6:41:22.233 PM iTunes[5483]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:598
3/25/14 6:41:22.233 PM iTunes[5483]: tid:20cb3 - Mux ID not found in mapping dictionary
3/25/14 6:41:22.233 PM iTunes[5483]: tid:20cb3 - Can't handle disconnect with invalid ecid
3/25/14 6:44:03.999 PM iTunes[5483]: Entered:_AMMuxedDeviceDisconnected, mux-device:599
3/25/14 6:44:03.999 PM iTunes[5483]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:599
3/25/14 6:44:04.000 PM iTunes[5483]: tid:20ccf - Mux ID not found in mapping dictionary
3/25/14 6:44:04.000 PM iTunes[5483]: tid:20ccf - Can't handle disconnect with invalid ecid
3/25/14 6:56:32.668 PM com.apple.usbmuxd[26]: SCEDeviceSocketCallback 0x1005018b0-iTunes/com.apple.iTunes remote peer closed connection for sce 0x1005018b0.
3/25/14 6:56:32.945 PM iTunes[5483]: _send_message (thread 0x121013000): Could not securely send message size 406: SSL_ERROR_SYSCALL errno (Broken pipe).
3/25/14 6:56:32.946 PM iTunes[5483]: AMDeviceStopSession (thread 0x121013000): Could not stop session with device 600: kAMDSendMessageError
3/25/14 6:56:40.837 PM iTunes[5483]: Entered:_AMMuxedDeviceDisconnected, mux-device:600
3/25/14 6:56:40.837 PM iTunes[5483]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:600
3/25/14 6:56:40.837 PM iTunes[5483]: tid:20f47 - Mux ID not found in mapping dictionary
3/25/14 6:56:40.837 PM iTunes[5483]: tid:20f47 - Can't handle disconnect with invalid ecid
3/25/14 6:57:50.465 PM com.apple.usbmuxd[26]: SCEDeviceSocketCallback 0x1004160b0-iTunes/com.apple.iTunes remote peer closed connection for sce 0x1004160b0.
3/25/14 6:57:50.939 PM iTunes[5483]: _send_message (thread 0x121013000): Could not securely send message size 406: SSL_ERROR_SYSCALL errno (Broken pipe).
3/25/14 6:57:50.940 PM iTunes[5483]: AMDeviceStopSession (thread 0x121013000): Could not stop session with device 601: kAMDSendMessageError
3/25/14 6:57:55.504 PM iTunes[5483]: Entered:_AMMuxedDeviceDisconnected, mux-device:601
3/25/14 6:57:55.504 PM iTunes[5483]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:601
3/25/14 6:57:55.504 PM iTunes[5483]: tid:20f57 - Mux ID not found in mapping dictionary
3/25/14 6:57:55.504 PM iTunes[5483]: tid:20f57 - Can't handle disconnect with invalid ecid
3/25/14 7:04:09.533 PM com.apple.usbmuxd[26]: SCEDeviceSocketCallback 0x100212770-iTunes/com.apple.iTunes remote peer closed connection for sce 0x100212770.
3/25/14 7:04:10.006 PM iTunes[5483]: _send_message (thread 0x121013000): Could not securely send message size 406: SSL_ERROR_SYSCALL errno (Broken pipe).
3/25/14 7:04:10.007 PM iTunes[5483]: AMDeviceStopSession (thread 0x121013000): Could not stop session with device 602: kAMDSendMessageError
3/25/14 7:04:14.568 PM iTunes[5483]: Entered:_AMMuxedDeviceDisconnected, mux-device:602
3/25/14 7:04:14.568 PM iTunes[5483]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:602
3/25/14 7:04:14.568 PM iTunes[5483]: tid:20f7f - Mux ID not found in mapping dictionary
3/25/14 7:04:14.568 PM iTunes[5483]: tid:20f7f - Can't handle disconnect with invalid ecid
3/25/14 7:07:04.572 PM com.apple.usbmuxd[26]: SCEDeviceSocketCallback 0x10020d270-iTunes/com.apple.iTunes remote peer closed connection for sce 0x10020d270.
3/25/14 7:07:05.045 PM iTunes[5483]: _send_message (thread 0x121013000): Could not securely send message size 406: SSL_ERROR_SYSCALL errno (Broken pipe).
3/25/14 7:07:05.046 PM iTunes[5483]: AMDeviceStopSession (thread 0x121013000): Could not stop session with device 603: kAMDSendMessageError
3/25/14 7:07:09.608 PM iTunes[5483]: Entered:_AMMuxedDeviceDisconnected, mux-device:603
3/25/14 7:07:09.608 PM iTunes[5483]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:603
3/25/14 7:07:09.608 PM iTunes[5483]: tid:21347 - Mux ID not found in mapping dictionary
3/25/14 7:07:09.608 PM iTunes[5483]: tid:21347 - Can't handle disconnect with invalid ecid
3/25/14 7:10:29.483 PM com.apple.usbmuxd[26]: SCEDeviceSocketCallback 0x1004159f0-iTunes/com.apple.iTunes remote peer closed connection for sce 0x1004159f0.
3/25/14 7:10:29.959 PM iTunes[5483]: _send_message (thread 0x121013000): Could not securely send message size 406: SSL_ERROR_SYSCALL errno (Broken pipe).
3/25/14 7:10:29.959 PM iTunes[5483]: AMDeviceStopSession (thread 0x121013000): Could not stop session with device 604: kAMDSendMessageError
3/25/14 7:10:39.480 PM iTunes[5483]: Entered:_AMMuxedDeviceDisconnected, mux-device:604
3/25/14 7:10:39.480 PM iTunes[5483]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:604
3/25/14 7:10:39.480 PM iTunes[5483]: tid:21927 - Mux ID not found in mapping dictionary
3/25/14 7:10:39.480 PM iTunes[5483]: tid:21927 - Can't handle disconnect with invalid ecid
3/25/14 7:13:20.706 PM iTunes[5483]: Entered:_AMMuxedDeviceDisconnected, mux-device:605
3/25/14 7:13:20.707 PM iTunes[5483]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:605
3/25/14 7:13:20.707 PM iTunes[5483]: tid:21423 - Mux ID not found in mapping dictionary
3/25/14 7:13:20.707 PM iTunes[5483]: tid:21423 - Can't handle disconnect with invalid ecid
3/25/14 7:14:44.355 PM iTunes[5483]: Entered:_AMMuxedDeviceDisconnected, mux-device:606
3/25/14 7:14:44.356 PM iTunes[5483]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:606
3/25/14 7:14:44.356 PM iTunes[5483]: tid:19e8b - Mux ID not found in mapping dictionary
3/25/14 7:14:44.356 PM iTunes[5483]: tid:19e8b - Can't handle disconnect with invalid ecid