"XMir will determine if there is proper driver support; in the instance where proprietary drivers not supporting the Mir driver model are detected, it will continue to boot into the standalone X configuration without error" - Technically not correct, Unity System Compositor will quit and LightDM will start "traditional" X in this case.
"XMir will determine if there is proper driver support; in the instance where proprietary drivers not supporting the Mir driver model are detected, it will continue to boot into the standalone X configuration without error" - Technically not correct, Unity System Compositor will quit and LightDM will start "traditional" X in this case.
lightdm -> LightDM
identicle -> identical
indescernable -> indiscernible
Xmir -> XMir
/var/log/light/ -> /var/log/lightdm/
attmempt -> attempt
libmirclient0 -> libmirclient1
"it would be helpful to double check for X backtracing which can be found here "
Missing the "here"?
Don't need the double quotes on the grep
>80 character width (I totally disagree with this requirement, but you'll never here the end of it from people using 1980s text terminals/editors).
ps. You love '&' don't you :)