Return of Reckoning

Ello, how do you disable the custom class mechanic addon? Its not reliable on most classes unfortenly, the addon pack its great overall with amazing artwork. I'm also interested in this, UI5 looks awesome but on a DPS DoK (e.g.) it just shows a line of the same icons on the whole screen that seem ...

Is there anyway to make combattextnames show DoT icons like in the example picture on the github?