It sounds like I lost Pip-Boy - I can hear sounds from it but I can't see any HUD. This problem happened after normal power armor equip. I played around 4 hours and after I changed 3rd person view I saw that 'the power armor parts are stuck directly to my character' and I reloaded the game. Now I have lost: HUD, armor-points, armor parts (I can choose it in 'invisible' HUD, but I can't equip it), and impression...