The UP is ACTIVELY disabling our HUD or part of the ship-systems, just to give us a message. From my point of view it´s far away from being deactivated. I think "it" well knows what it´s doing. It´s purpose - again, my personal opinion, - is to give us the message. No question.
(OK, one point: It doesnt have enough energy to do its work and its somehow converting our GONG
- but this is well beyond my imagination...)
(OK, one point: It doesnt have enough energy to do its work and its somehow converting our GONG