For some reason, I cannot reply from tapatalk...
Just wanted to give a feedback on the downgrade status after having 4.4.4 again for some time now...
Phone works just well, super stable and all. After changing back to dalvik, I have to say that the apps works ok.
I do not reboot the phone often, it's been on for 23 days, with 71% of deep sleep time.
Battery has gained some autonomy, not as good as it was when it was new, but phone has over 2 years now.
Comparing it with LP, I did see an increase in battery life for sure!.
Keeping the "motorola update" app non-updated, no OTA notification ever appears.
So, everything is good on 4.4.4.
Phone is more stable, battery life increased compared to LP, and wave to wake works like a charm.
I've the old 4.4.4 bugs though, such as disconnecting the charger and the screen not waking up (thus having and android process looping in the back), and sometimes android os goes crazy on the battery...
Other than that, phone is more solid now that with 5.x
So, if you have any doubt, just downgrade and see the benefits yourself.