(In reply to Guillaume GARDET from comment #14) > Created attachment 809425 [details] > gdb 'thread apply all bt full' Could you install these packages first: libmozjs-60-debuginfo libgjs0-debuginfo gnome-shell-debuginfo libmutter-4-0-debuginfo glibc-devel-debuginfo Then attach to coredump by 'coredumpctl gdb', collect information by: thread apply all bt full call gjs_dumpstack()