fluxx23

Been having the same issue. Can't pin it down but I doubt submitting all the "required information" will result in anything so I'm posting the crash log. Yes I'm pessimistic about a fix because it seems many OSX users have been having this issue for quite some time and no solution has been found. UnloadTime: 37.262978 ms KSP(9491,0xa10021d4) malloc: *** mach_vm_map(size=4194304) failed (error code=3) *** error: can't allocate region *** set a breakpoint in malloc_error_break to debug Receiving unhandled NULL exception Obtained 28 stack frames. #0 0x0000000134ae3d in array_push_back #1 0x0000000134b651 in mono_add_process_object #2 0x0000000134b28b in mono_unity_liveness_calculation_from_statics #3 0x000000002ea948 in GarbageCollectSharedAssets(bool) #4 0x0000000030b902 in CleanupAfterLoad() #5 0x000000002efe45 in LevelLoading::LoadLevel(int, std::string const&, AwakeFromLoadQueue&) #6 0x000000002efad7 in PlayerLoadLevelFromThread(int, std::string const&, AwakeFromLoadQueue&) #7 0x000000002f4c91 in PreloadLevelOperation::IntegrateMainThread() #8 0x000000002f3cdb in PreloadManager::UpdatePreloadingSingleStep(bool) #9 0x000000002f4308 in PreloadManager::WaitForAllAsyncOperationsToComplete() #10 0x000000002f1e14 in PlayerLoop(bool, bool, IHookEvent*) #11 0x0000000065e65c in -[PlayerAppDelegate UpdatePlayer] #12 0x00000090b176cf in __NSFireTimer #13 0x0000009b0d0006 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ #14 0x0000009b0cfab4 in __CFRunLoopDoTimer #15 0x0000009b14b54f in __CFRunLoopDoTimers #16 0x0000009b087531 in __CFRunLoopRun #17 0x0000009b086aa6 in CFRunLoopRunSpecific #18 0x0000009b08690b in CFRunLoopRunInMode #19 0x0000009ac648f8 in RunCurrentEventLoopInMode #20 0x0000009ac64503 in ReceiveNextEventCommon #21 0x0000009ac6442c in _BlockUntilNextEventMatchingListInModeWithFilter #22 0x000000939aa721 in _DPSNextEvent #23 0x000000939a9dc5 in -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] #24 0x0000009399e77c in -[NSApplication run] #25 0x00000093913bc0 in NSApplicationMain #26 0x0000000065e3ab in PlayerMain(int, char const**) #27 0x00000000003095 in start Stacktrace: Native stacktrace: 0 libsystem_kernel.dylib 0x98c0769a __pthread_kill + 10 1 libsystem_c.dylib 0x96e86eee abort + 156 2 KSP 0x0034a822 _Z12HandleSignaliP9__siginfoPv + 34 3 libmono.0.dylib 0x0134981a mono_chain_signal + 76 4 libmono.0.dylib 0x01293ae2 mono_sigsegv_signal_handler + 234 5 libsystem_platform.dylib 0x9054603b _sigtramp + 43 6 ??? 0xffffffff 0x0 + 4294967295 7 libmono.0.dylib 0x0134b651 mono_add_process_object + 115 8 libmono.0.dylib 0x0134b28b mono_unity_liveness_calculation_from_statics + 516 9 KSP 0x002ea948 _Z26GarbageCollectSharedAssetsb + 3128 10 KSP 0x0030b902 _Z16CleanupAfterLoadv + 18 11 KSP 0x002efe45 _ZN12LevelLoading9LoadLevelEiRKSsR18AwakeFromLoadQueue + 869 12 KSP 0x002efad7 _Z25PlayerLoadLevelFromThreadiRKSsR18AwakeFromLoadQueue + 39 13 KSP 0x002f4c91 _ZN21PreloadLevelOperation19IntegrateMainThreadEv + 65 14 KSP 0x002f3cdb _ZN14PreloadManager26UpdatePreloadingSingleStepEb + 299 15 KSP 0x002f4308 _ZN14PreloadManager35WaitForAllAsyncOperationsToCompleteEv + 136 16 KSP 0x002f1e14 _Z10PlayerLoopbbP10IHookEvent + 708 17 KSP 0x0065e65c -[PlayerAppDelegate UpdatePlayer] + 252 18 Foundation 0x90b176cf __NSFireTimer + 119 19 CoreFoundation 0x9b0d0006 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 22 20 CoreFoundation 0x9b0cfab4 __CFRunLoopDoTimer + 1316 21 CoreFoundation 0x9b14b54f __CFRunLoopDoTimers + 351 22 CoreFoundation 0x9b087531 __CFRunLoopRun + 2081 23 CoreFoundation 0x9b086aa6 CFRunLoopRunSpecific + 390 24 CoreFoundation 0x9b08690b CFRunLoopRunInMode + 123 25 HIToolbox 0x9ac648f8 RunCurrentEventLoopInMode + 262 26 HIToolbox 0x9ac64503 ReceiveNextEventCommon + 192 27 HIToolbox 0x9ac6442c _BlockUntilNextEventMatchingListInModeWithFilter + 99 28 AppKit 0x939aa721 _DPSNextEvent + 742 29 AppKit 0x939a9dc5 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 350 30 AppKit 0x9399e77c -[NSApplication run] + 907 31 AppKit 0x93913bc0 NSApplicationMain + 2082 32 KSP 0x0065e3ab _Z10PlayerMainiPPKc + 731 33 KSP 0x00003095 start + 53 Debug info from gdb: KSP(9491,0xa10021d4) malloc: *** error for object 0xee7fab04: incorrect checksum for freed object - object was probably modified after being freed. KSP(9491,0xa10021d4) malloc: *** set a breakpoint in malloc_error_break to debug