Hi. I hope this is the relevant place. Got CRJ yesterday, Installed. Plane Loads see cockpit, Master caution Light comes on then game exits. I have installed a few times same prob. I have installed the demo, again same prob. I haved passed the test prog. released a few weeks ago. Hopefully easy fix. Regards. Process: X-Plane [527] Path: /Users/Troy/Desktop/X-Plane 9/X-Plane.app/Contents/MacOS/X-Plane Identifier: com.laminar_research.X-Plane Version: 9.67 (398) Code Type: X86 (Native) Parent Process: launchd [113] Crashes Since Last Report: -1 Per-App Crashes Since Last Report: 1 Date/Time: 2011-05-22 14:09:48.522 +1000 OS Version: Mac OS X 10.5.8 (9L31a) Report Version: 6 Anonymous UUID: 2BDF478F-E074-4369-BA87-DFE96FC9A468 Exception Type: EXC_BREAKPOINT (SIGTRAP) Exception Codes: 0x0000000000000002, 0x0000000000000000 Crashed Thread: 0 Dyld Error Message: Symbol not found: __ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_i Referenced from: /Users/Troy/Desktop/X-Plane 9/Aircraft/X-Aviation/CRJ-200/plugins/CRJAvionics/mac.xpl Expected in: flat namespace on Demo Process: X-Plane [967] Path: /Users/Troy/Desktop/X-Plane 9 Demo/X-Plane.app/Contents/MacOS/X-Plane Identifier: com.laminar_research.X-Plane Version: 9.69 (398) Code Type: X86 (Native) Parent Process: launchd [113] Crashes Since Last Report: 1 Per-App Crashes Since Last Report: 1 Date/Time: 2011-05-22 18:00:57.751 +1000 OS Version: Mac OS X 10.5.8 (9L31a) Report Version: 6 Anonymous UUID: 2BDF478F-E074-4369-BA87-DFE96FC9A468 Exception Type: EXC_BREAKPOINT (SIGTRAP) Exception Codes: 0x0000000000000002, 0x0000000000000000 Crashed Thread: 0 Dyld Error Message: Symbol not found: __ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_i Referenced from: /Users/Troy/Desktop/X-Plane 9 Demo/Aircraft/X-Aviation/CRJ-200/plugins/CRJAvionics/mac.xpl Expected in: flat namespace Model: iMac8,1, BootROM IM81.00C1.B00, 2 processors, Intel Core 2 Duo, 2.4 GHz, 1 GB Graphics: kHW_ATIr600M74Item, ATI Radeon HD 2400, spdisplays_pcie_device, 128 MB also folders contain all the plugins files.