Sometimes Minecraft caches old UI files.

The file VDX-DUI-v3.2.2.mcpack is a specific version of a popular Minecraft Bedrock Edition "UI Pack." These packs are designed to overhaul the user interface (UI) and user experience (UX) of the game, typically aiming to bring the Java Edition’s cleaner, more classic aesthetic to mobile, console, and Windows 10/11 versions of Minecraft.

Replacing the default Bedrock menus with those found in the Java edition.

A transparent background on the main screen.

Updated chat messages to fade out naturally, matching the Java Edition behavior.