PUBG Developers improved interface bug
PUBG Corporation conducted preventive maintenance of the main servers of the game, which fixed a bug with an interface in PlayerUnknown's Battlegrounds.
[PC] Backend stability improvements have been implemented alongside maintenance, without downtime.— PUBG Support (@PUBG_Support) October 7, 2020
A tentative bug fix has also been applied to resolve an issue where in squads, a teammate would sometimes not be visible on the UI.
Please restart Steam to receive the update.