: While in-game, open the right-side taskbar, launch the Sol Config app, and use page 1 to tweak ambient brightness if your monitor displays shadows too darkly. Troubleshooting Common Errors Problem: The Sky is Completely Black

Drag this file into your main Assetto Corsa folder and run it to wipe previous configs safely. Step 3: Copy New Files

It is highly recommended to delete older versions of Sol before upgrading to 2.1.3.