f.lux beta

29 May 2013

We’ve posted a long-awaited update for Windows.

You can download it here.

Highlights of this beta include:

  • warmer colors, down to 2700K
  • f.lux for Philips Hue
  • support for calibrated monitors
  • movie mode (partially disable to watch a movie)
  • disable until morning
  • screen warms as you dim it
  • fixes for Intel chipsets
  • fixes for Windows 7+

Check it out and let us know what you think.

June 9 2013: f.lux version 3.2 update


  • better animations, especially for slow transition mode.

If you have f.lux installed, it will update automatically.

June 6 2013: f.lux version 3.1


  • settings now persisting correctly
  • fixed website launching menu bug
  • fixed menu problem with setting lighting
  • enhanced Movie Mode to display more accurate blues and skintones.

If you have an older version, you can quit and relaunch the f.lux app to get the new update.