Following the reproduction steps in the first comment, I no longer get the crash.
I still can't achieve the results I wanted (A MacBook keyboard layout with Dvorak keymap) because of the "Error activating XKB configuration" message I alluded to above, but at least the X server doesn't crash.
Following the reproduction steps in the first comment, I no longer get the crash.
I still can't achieve the results I wanted (A MacBook keyboard layout with Dvorak keymap) because of the "Error activating XKB configuration" message I alluded to above, but at least the X server doesn't crash.