DEMO - Hotfix #1

[b]Fixes available only on Windows for now:[/b] [list] [*] Fixed mouse cursor disappearing or not appearing at the wrong times. [*] Adjusted some UI elements. [*] Disabled debug options. [*] Added studio links to the main menu. [*] Fixed the Bluetooth option in the music player not activating even after installing a speaker. [*] Added a new achievement. [*] Optimized lighting in the main menu. [*] Fixed a road patch that was spawning floating. [*] Fixed missing translation for the level requirement text in drift mode. [*] Fixed the achievement description for the paint shop. [*] Adjusted the position of one of the collectible notes. [/list]