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If anything is different—even a minor driver update, plugging in a second monitor, or switching from laptop battery power to AC power—the game panics. It assumes the old settings will crash your system, so it forces a settings reset.
If you are still stuck after trying all seven solutions, the issue likely lies with something unusual like a custom Windows installation or external GPU enclosure. In that rare case, skip the native launcher entirely and use —it was built specifically to solve this exact problem. If anything is different—even a minor driver update,
Open GraphicsConfig.cfg with Notepad. Look for these lines: In that rare case, skip the native launcher
Now, go finish that Chemical Plant Zone run. The error has been defeated. Sonic Generations detected configuration does not match your current hardware, Sonic Generations graphics error, fix Sonic Generations config mismatch, HedgeModManager, Sonic Generations Windows 11 fix. The error has been defeated
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