next-themes — FixDevsLatest fixes and solutions for next-themes errors on FixDevs.https://fixdevs.com/enWed, 20 May 2026 00:00:00 GMTFix: next-themes Not Working — Hydration Mismatch, Tailwind Dark Mode, FOUC, and System Preferencehttps://fixdevs.com/blog/next-themes-not-working/https://fixdevs.com/blog/next-themes-not-working/How to fix next-themes errors — hydration mismatch on mount, FOUC flash before theme applies, Tailwind dark: classes not switching, ThemeProvider in App Router, defaultTheme system not respected, and TypeScript types.Wed, 20 May 2026 00:00:00 GMTnextjsreactdark-modetailwindnext-themesssrFixDevs