Free software that warms up your computer display at night

f.lux for Mac

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f.lux 37.2

  -  1.68 MB  -  Freeware
Free Download

Security Status

  • Latest Version

    f.lux 42.2

  • Operating System

    Mac OS X 10.10 or later

  • User Rating

    Click to vote

  • Author / Product

    Michael Herf / External Link

  • Filename

    Flux.zip

  • MD5 Checksum

    3daca111fd4b11d109cd9a14d83a1d8f

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of f.lux 37.2.


For those interested in downloading the most recent release of f.lux for Mac or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


We would love to hear from you

If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

Download f.lux 37.2

  • f.lux 37.2 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    f.lux 37.2 Screenshot 1
  • f.lux 37.2 Screenshot 2

What's new in this version:

- Fix for a battery drain issue on some machines
- Fix for flashing with "movie mode" on some machines
- Updated Sparkle (automatic updater)
- Now 10.7 minimum (and 64-bit only) due to the Sparkle update
- Support for "big" latitudes where the sun doesn't set or rise some days
- A "check for updates" button, by popular demand
- Some fixes for darkroom mode

What's not fixed on all machines (because it's outside our control):
- White spots on video with Intel video

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