Go through each tab (Graphics, Audio, Input) and re-verify your settings.
Many modern laptops have two graphics cards: a power-saving integrated card (usually Intel) and a more powerful dedicated card (NVIDIA or AMD). The game can sometimes try to run on the wrong one.
Once fixed, Sonic Generations runs like a dream – even at 1440p/4K with uncapped framerate mods.
With these methods, you can finally enjoy Sonic Generations at 4K 60 FPS on your RTX 4090, Radeon RX 7900 XTX, or even your Steam Deck without that irritating pop-up. Go through each tab (Graphics, Audio, Input) and
: Navigate to your installation directory, usually at: C:\Program Files (x86)\Steam\steamapps\common\Sonic Generations .
The most reliable solution to this error is removing the corrupted or outdated text files holding your previous hardware parameters. When these are gone, the engine creates fresh ones that match your current setup.
If you use mods, the HedgeModManager can sometimes cause configuration issues. Try launching the game without mods to see if the error persists. If it works, then re-apply your mods one by one to find the culprit. Once fixed, Sonic Generations runs like a dream
[Render] AntiAliasing=2 ShadowQuality=3 MotionBlur=1
Manually select your graphics device, set your monitor's native screen resolution, and set the refresh rate. Click . Modern Alternatives & Advanced Fixes Install the Configuration Tool Rewrite Mod
Set the in-game display settings to a standard 1280×720 or 1280×800 resolution before moving back to Game Mode. Conclusion The most reliable solution to this error is
Launch the game from Steam and select the option.
Sometimes, the "detected configuration" error can be a symptom of a broader system problem, particularly a missing or broken or Visual C++ Redistributable file, often indicated by the 0xc000007b error code. To address this:
Windows also has a built-in feature to set graphics preferences. While the control panel method is generally more reliable, this can be a good alternative.
If you switch between a monitor and a TV, the game sees them as completely different hardware. The only reliable solution is to delete the GraphicsConfig.cfg file and re-run the config tool every time you switch displays .
Sometimes, the game just needs to overwrite the old config file with a fresh hardware scan. If this works, the error will not reappear until your hardware changes again.
