I just upgraded to Ubuntu 18.04 with libmutter 3.28.0-2 and ran into
this; monitor poweroff/poweron yields a crash of gnome-shell. The good
news is that the applications are not killed like they were in 17.10
(with wayland?). But waiting for the ubuntu-bug crash file to get
generated isn't a good use of my time either.
For me, applying the following patch works:
Patched binaries are here:
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gnome-shell crashed with SIGSEGV in meta_window_get_monitor() from
ffi_call_unix64() from ffi_call() from gjs_invoke_c_function() from
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