I don't know if this is emacs issue or an emacs plus ESS issue. I am using Vincent Goulet's "Emacs Modified for macOS is a distribution of GNU Emacs 27.1 (released August 10, 2020) bundled with a few select packages for R developers and LaTeX users."
Process: Emacs-x86_64-10_14 [1112] Path: /Applications/Emacs.app/Contents/MacOS/Emacs-x86_64-10_14 Identifier: org.gnu.Emacs Version: Version 27.1 (9.0) Code Type: X86-64 (Translated) Parent Process: ??? [1] Responsible: Emacs-x86_64-10_14 [1112] User ID: 501 Date/Time: 2021-03-01 23:25:38.949 -0500 OS Version: macOS 11.2.1 (20D74) Report Version: 12 Anonymous UUID: CD05A40D-F8F8-8D66-467F-B3BD97895B44 Sleep/Wake UUID: DB08A8C9-1154-4E41-AC03-5301812DB8E1 Time Awake Since Boot: 28000 seconds Time Since Wake: 9400 seconds System Integrity Protection: enabled Crashed Thread: 0 Dispatch queue: com.apple.main-thread Exception Type: EXC_CRASH (SIGABRT) Exception Codes: 0x0000000000000000, 0x0000000000000000 Exception Note: EXC_CORPSE_NOTIFY Application Specific Information: Assertion failed: (mach_vm_map(mach_task_self(), &address, size, 0, VM_FLAGS_ANYWHERE | VM_MAKE_TAG(VM_MEMORY_COREGRAPHICS_BACKINGSTORES), port, 0, false, prot, prot, VM_INHERIT_SHARE) == KERN_SUCCESS), function backing_map, file /AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/SkyLight/SkyLight-570.7/SkyLight/Services/Windows/CGSBackingStore.c, line 192. ______________________________________________ ESS-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/ess-help