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Sometimes the "detected configuration" error pops up because the configuration file hasn't been generated or saved properly.
If the configuration file is missing or corrupted, Steam can replace it. This is also necessary if you have moved your installation manually.
The most effective way to resolve this mismatch is to force the game to generate new configuration files. Sometimes the "detected configuration" error pops up because
: Within the tool, verify your graphics settings (ensure the correct resolution and GPU are selected), click Save and Exit , and then launch the game. Laptop and Multi-GPU Troubleshooting
: Consider using the Better Sonic Generations Config Tool from GitHub, which is designed to fix scaling and DPI issues on newer versions of Windows. How To: Fix Sonic Generations Configuration Error The most effective way to resolve this mismatch
If you are seeing this message, do not panic. You do not need a new graphics card, and your save file is not necessarily corrupt. This article explains exactly why this error happens on Windows 10 and Windows 11, and provides seven proven solutions to get you back to boosting through time.
The critical error in Sonic Generations is a common issue that occurs when the game’s configuration files fail to sync with your monitor, GPU, or resolution settings. This frequently happens after switching monitors, updating Windows, or launching the game on a new PC. Quick Fix: Delete Local Config Files How To: Fix Sonic Generations Configuration Error If
Sonic Generations keeps a configuration file ( Configuration.config ) that stores your GPU, resolution, and refresh rate. If you: