I noticed the new UI changes immediately. The Route Advisor (that little side panel) had been decluttered. It felt less like a Windows 95 error box and more like a modern GPS interface. Small changes, but they mattered on a long haul.
Navigate to Documents/Euro Truck Simulator 2/profiles . Copy this folder to your desktop. If you open a V1.46+ save in V1.45, the game will freeze. Euro Truck Simulator 2 V1.45 Download
Once you've downloaded and installed the update, you're ready to start playing Euro Truck Simulator 2 V1.45. Here's a brief guide to get you started: I noticed the new UI changes immediately