Yettwasezmel 5 ɣef 5 n yetran

Since my first review, the creator gave me a helping hand and now it works
You have to go into:
Preferences - General - Language&Appearance - Colors
and set the override to 'never' in the drop down menu "Override the colours....."

This review is for a previous version of the add-on (6.1.0).  Aseqdac-agi ɣur-s acegger yezrin n uzegrir-agi.