Addon breaking nug pulse somehow. It is not pulsing when i spam button. https://www.curseforge.com/wow/addons/nugkeyfeedback
wotlk

sounds like a bug with nug to me.

i don't know how nug works, but Neuron isn't a typical action bar. in particular it doesn't need to use action id's like other action bars. perhaps this is related.

in any case, i think you need to reach out to the authors of nug for this one