This is what is in my trouble report.
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System Integrity Protection: enabled
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000001, 0x000000018c5d8bd0
Termination Reason: Namespace SIGNAL, Code 5 Trace/BPT trap: 5
Terminating Process: exc handler [2986]
——
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 AppKit 0x18c5d8bd0 -[NSApplication _crashOnException:] + 240
1 AppKit 0x18c420fc4 __62+[CATransaction(NSCATransaction) NS_setFlushesWithDisplayLink]_block_invoke + 644
2 AppKit 0x18cafcfbc ___NSRunLoopObserverCreateWithHandler_block_invoke + 64
3 CoreFoundation 0x1890d9ac4 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 36
4 CoreFoundation 0x1890d99b0 __CFRunLoopDoObservers + 532
5 CoreFoundation 0x1890d8fe8 __CFRunLoopRun + 776
6 CoreFoundation 0x1890d858c CFRunLoopRunSpecific + 612
Needless to say,, this is very disturbing.
Bruce