Kind regards.
I want to let you know that in my session of roll20 of 5e, I had problems with the npc's sheets when performing advantage or disadvantage checks, the system was not taking these options into account, the checks were only normal.
I am reporting this bug because it hurts my gaming experience, and possibly other people's. For what I ask in the most attentive way, review this problem, to give it a prompt solution.
Thank you for your attention.