Run it
Copy the script and paste it into your executor.
loadstring(game:HttpGet("https://raw.githubusercontent.com/jannnerb/core-gui-fixer/refs/heads/main/CoreGUIFixer.luau"))()Loads code from the internet. It downloads more code when it runs (loadstring + HttpGet), which can change after it was posted. From: raw.githubusercontent.com.
this script changes the roblox ui from corporate to 2020-2023 era it changes the: roblox menu icon roblox chat icon roblox More Menu icon and position and roblox vc icon!!! DOES NOT CHANGE: leaderboard chat note: i planned to fix chat and leaderboard too but chat would conflict on existing chat and custom themes and leaderboard is way too finnicky (everytime you close the leaderboard roblox just REMOVES the leaderboard, and then when you open it, it gets rebuilt, it's idiotic)

Universal