Also for the American Truck Simulator the huge update 1.50 is now available for Linux on Steam.

Changelog Map California Rework – Phase 3 Vehicles International LT S13 International LoneStar (interior) and LT (exterior & interior) rework Lane assistant feature added New exhausts added for Western Star 49X UI Substantial UI design update (Home screen redesign, persistent Status Bar, Quick Menu, new fonts, icons and more) Settings options show information about what they do Visual Improvements in the rendering system Temporal Anti-Aliasing feature added Cascaded shadow updates Soft particles Lit/shadowed smoke Far shadows Optimized light computation Frame rate limiter added Sound Brake squeaking sounds added