Hi, I love this addon!
i use it on 12 alts. only one character has a problem, my discipline alt doesn't have the buttons appear. i reset it to default and made sure everything was enabled (followed the trouble shooting suggestions). still not showing up on this character.

PUT ERROR MESSAGE(S) HERE:
build: v8.3.0-13
level: 120 (120)
class: PRIEST
spec: discipline

talents: angelic_feather
contrition
lenience
power_word_solace
purge_the_wicked
schism
shining_force

azerite: depth_of_the_shadows = 1
sudden_revelation = 1

essences: none*, none

sets/legendaries/artifacts: none

gear: azshari_stormsurger_cape = 1
cobra_charmers_ring = 1
cracked_crawg_shackles = 1
heart_of_azeroth = 1
honorable_combatants_satin_belt = 1
honorable_combatants_satin_boots = 1
honorable_combatants_satin_bracers = 1
kortheks_greatstaff = 1
owlseye_loop = 1
shirakess_grips = 1
vile_manipulators_hood = 1
vile_manipulators_legwraps = 1
vile_manipulators_mantle = 1
vile_manipulators_robe = 1
vindictive_golem_core = 1
white_swashbucklers_shirt = 1

corruptions: none

itemIDs: 153685, 155440, 158075, 159912, 159915, 159916, 159977, 160004, 161182, 169489, 170133, 173435, 173458, 173467, 173845, 6795

settings: enabled = true
potionsReset = 20180919.1

toggles: cooldowns = false
custom1 = false
custom2 = false
defensives = false
essences = true
interrupts = false
mode = automatic
potions = false

Discipline priest is not officially supported.