• Suggestions or trouble with f.lux for Windows? Write your thoughts here.

  • Issues or questions about f.lux on macOS? Post here.

  • f.lux runs on jailbroken iOS devices or on iOS9 with a sideload.
  • Questions about f.lux for any other platform, shipping or not.
  • If you're using our 2013 version (v3), you can write issues or suggestions here.

  • FAQ

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