As you know, PlayerUnknown's Battlegrounds is a game in Game Preview: This means it is still under development, and it will be constantly updated and improved over time until the final output, while players can report any problem or bug in the official forum of the game.

And to demonstrate how they took very seriously the commitment to continuously improve the game, the developers have just announced that the first title update is now available; the patch includes fixes for various reported issues, small improvements to the UI and animations and, above all, the very first game performance improvements.

Find the complete patch notes, in English, in this page ; have fun with PUBG!