When using a Hud, I cannot click on anything (ActorOnClicked, direct mouse events, Get Hit Results By Class)

Hello,

from the moment I use a “create widget node” with a “add to viewport node”, it seems that any hud is consuming the mouse clicks

I also tried “Get Hit Results By Class” and direct mouse events from the project settings, same issue, all mouse events are blocked

Even if I set the root component of the hud to hidden, even if I check that all events are disabled in the HUD

can someone explain to me what I am doing wrong ? how could I fix this ?

(I created a hud from the official hud documentation)

thanks