Truck City v1.2.1 has just been released. This is the changelog:
Improvement: UI scaling is handled better after resolution changes, text is now less blury
Improvement: added missing translations
Improvement: added safeguard to prevent very fast shortcut actions on operating systems with fast key press echo
Improvement: improved the colors of a few tiles
Improvement: minor VRAM usage improvement
Bugfix: objectives window can now be closed using its shortcut (F2) on scenario load