[R-SIG-Mac] crash due to rgl and base graphics conflict

[Richard M. Heiberger]

R version 4.0.0 (2020-04-24) -- "Arbor Day"
Copyright (C) 2020 The R Foundation for Statistical Computing
Platform: x86_64-apple-darwin17.0 (64-bit)

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> if(identical(getOption('pager'), file.path(R.home('bin'), 'pager'))) options(pager='cat') # rather take the ESS one
> options(STERM='iESS', str.dendrogram.last="'", editor='emacsclient', show.error.locations=TRUE)
> version
               _
platform       x86_64-apple-darwin17.0
arch           x86_64
os             darwin17.0
system         x86_64, darwin17.0
status
major          4
minor          0.0
year           2020
month          04
day            24
svn rev        78286
language       R
version.string R version 4.0.0 (2020-04-24)
nickname       Arbor Day
>
> library(rgl)
> plot(1:10)
>

Process R abort trap: 6 at Fri May 29 11:32:59 2020
2020-05-29 11:32:59.542 R[24448:3255600] *** Assertion failure in BOOL
NSScreenConfigurationInvalidateIfNeededForReason(_NSScreenConfigurationUpdateReason)(),
/AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/AppKit/AppKit-1894.40.150/AppKit.subproj/NSScreenConfiguration.m:473
2020-05-29 11:32:59.560 R[24448:3255600] *** Terminating app due to
uncaught exception 'NSInternalInconsistencyException', reason:
'NSScreen reconfig must only happen on the main thread.'
*** First throw call stack:
(
0   CoreFoundation                      0x00007fff371698d7
__exceptionPreprocess + 250
1   libobjc.A.dylib                     0x00007fff6ff47a9e
objc_exception_throw + 48
2   CoreFoundation                      0x00007fff37192bb0
+[NSException raise:format:arguments:] + 88
3   Foundation                          0x00007fff398de456
-[NSAssertionHandler
handleFailureInFunction:file:lineNumber:description:] + 166
4   AppKit                              0x00007fff34503083
+[_NSScreenConfiguration invalidateConfigurationIfNeededForReason:] +
361
5   AppKit                              0x00007fff34e4bda8
_NSApplicationInvalidateScreenConfigurationMaybeIfNeeded + 243
6   AppKit                              0x00007fff34502c85
-[NSApplication(ScreenHandling) _reactToDockChanged] + 144
7   AppKit                              0x00007fff345024dc
_NSCGSDockMessageReceive + 268
8   HIToolbox                           0x00007fff35d34a3c
_ZL12DockCallbackjjPvS_ + 1987
9   HIServices                          0x00007fff3539c8ec
dockClientNotificationProc + 217
10  SkyLight                            0x00007fff6626f174
_ZN12_GLOBAL__N_123notify_datagram_handlerEj15CGSDatagramTypePvmS1_ +
1002
11  SkyLight                            0x00007fff6626de71
CGSSnarfAndDispatchDatagrams + 1671
12  SkyLight                            0x00007fff6649d5a5
SLSGetNextEventRecordInternal + 83
13  SkyLight                            0x00007fff6633bfbe
SLEventCreateNextEvent + 136
14  libXplugin.1.dylib                  0x000000010ffa5f0c
___xp_init_service_cg_event_port_block_invoke + 104
15  libdispatch.dylib                   0x00007fff7108d658
_dispatch_client_callout + 8
16  libdispatch.dylib                   0x00007fff7108f818
_dispatch_continuation_pop + 414
17  libdispatch.dylib                   0x00007fff7109f4be
_dispatch_source_invoke + 2084
18  libdispatch.dylib                   0x00007fff71092af6
_dispatch_lane_serial_drain + 263
19  libdispatch.dylib                   0x00007fff710935d6
_dispatch_lane_invoke + 363
20  libdispatch.dylib                   0x00007fff7109cc09
_dispatch_workloop_worker_thread + 596
21  libsystem_pthread.dylib             0x00007fff712eba3d
_pthread_wqthread + 290
22  libsystem_pthread.dylib             0x00007fff712eab77 start_wqthread + 15
)
libc++abi.dylib: terminating with uncaught exception of type NSException