f.lux f.lux forum
    • Recent
    • Popular
    • Register
    • Login

    Flickers daily for a bit at 9pm sharp

    Windows v4
    13
    25
    41.1k
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • T
      ThatAdamGuy
      last edited by

      Hi there,

      This is rather puzzling. But for at least the last weeks, every evening at 9pm, my screen's brightness jumps sharply back to bright-white... and then after flickering a bit, starts fading back again (more red, less blue).

      I have my current location set in flux and flux correctly starts adjusting the screen daily around sunset time (nowadays about 5pm).

      Running v4.55. Though I did just notice the option to join the beta and I checked that box.

      Thanks!

      1 Reply Last reply Reply Quote 2
      • James ShearouseJ
        James Shearouse
        last edited by James Shearouse

        Mine does this as well, though it does it at any time after the sun sets (about 4:00pm here). The flashing blue light is really surprisingly painful. Did running beta solve the issue for you?

        (also running v4.55)

        1 Reply Last reply Reply Quote 0
        • herfH
          herf
          last edited by

          Can you try the beta to see if it helps?

          https://justgetflux.com/flux-setup4.exe

          1 Reply Last reply Reply Quote 0
          • T
            ThatAdamGuy
            last edited by

            Alas, still the same issue :\

            1 Reply Last reply Reply Quote 0
            • K
              ktoaz
              last edited by ktoaz

              This has been happening to me as well! A few weeks ago f.lux started flickering at night and I would have to restart it to get it to stop. Recently I've noticed that this happens consistently at 9pm. I have f.lux set to update automatically; otherwise there's nothing on my computer that's changed recently. Any help would be appreciated (by me and my eyes!)

              1 Reply Last reply Reply Quote 0
              • A
                a12345
                last edited by

                Same issue! Every day exactly at 9 pm. It's been happening for several days now. Is it so hard to believe that it takes so long to find a solution to this annoying bug! Plus it ruins the whole idea of having flux installed - who would sleep after looking at a blinking blue screen?

                1 Reply Last reply Reply Quote 0
                • TwoCablesT
                  TwoCables
                  last edited by TwoCables

                  It sounds to me like your wake time is set to 6am and the transition to Bedtime Mode is somehow not working properly for you. If this is the case, then switch to Classic F.lux.

                  A 1 Reply Last reply Reply Quote 0
                  • A
                    a12345 @TwoCables
                    last edited by a12345

                    @TwoCables Thank you for your reply! I see a checkmark near "Classic f.lux" when I open Settings. So I guess I am already using a Classic f.lux.

                    TwoCablesT 1 Reply Last reply Reply Quote 0
                    • TwoCablesT
                      TwoCables @a12345
                      last edited by

                      @a12345 said in Flickers daily for a bit at 9pm sharp:

                      @TwoCables Thank you for your reply! I see a checkmark near "Classic f.lux" when I open Settings. So I guess I am already using a Classic f.lux.

                      Argh. lol Oh well. It was just a guess anyway.

                      I don't have any more guesses. I had to try though. :)

                      1 Reply Last reply Reply Quote 0
                      • herfH
                        herf
                        last edited by

                        This is almost always due to a conflict with some other program conflicting with f.lux, so it's unlikely that f.lux is causing the issue by itself.

                        A F 2 Replies Last reply Reply Quote 0
                        • T
                          ThatAdamGuy
                          last edited by

                          Hmm. Strange. I can't think of any other program I'd be running that would be set to do something at 9pm sharp every day.

                          Any ideas how I could potentially troubleshoot?

                          1 Reply Last reply Reply Quote 0
                          • A
                            a12345 @herf
                            last edited by

                            @herf It is most likely that f.lux is causing this issue because of the following facts:

                            1 - we are all using different computers with a completely different set of software

                            2 - this issue has started approximately the same time for all of us; it was around the time of your recent big update

                            1 Reply Last reply Reply Quote 0
                            • F
                              flummoxed @herf
                              last edited by

                              @herf This started happening to me last week on the day that I did the big Windows 10 update. It occurs at 9pm, just after my eyes have gotten cozy for the evening. Always worked great previously. Please fix!

                              1 Reply Last reply Reply Quote 0
                              • TwoCablesT
                                TwoCables
                                last edited by

                                It sounds to me like it's the Night Light feature in Windows 10. Try to get rid of it.

                                F 1 Reply Last reply Reply Quote 1
                                • F
                                  flummoxed @TwoCables
                                  last edited by

                                  @TwoCables Didn't even know that was a thing. Here's what the setting was reading: "Night light (off until 9:00 PM)" Switched it off, we'll see how it does. Thanks!

                                  herfH 1 Reply Last reply Reply Quote 0
                                  • herfH
                                    herf @flummoxed
                                    last edited by

                                    @flummoxed the 4.59 build should turn this feature off automatically: https://justgetflux.com/flux-setup4.exe

                                    F 1 Reply Last reply Reply Quote 0
                                    • F
                                      flummoxed @herf
                                      last edited by

                                      @herf Updated, thanks. (For others, turning off the Windows 10 Night Light feature did resolve the problem.)

                                      1 Reply Last reply Reply Quote 1
                                      • T
                                        ThatAdamGuy
                                        last edited by

                                        Woo hoo! Thanks everyone! :)

                                        1 Reply Last reply Reply Quote 0
                                        • K
                                          KMann
                                          last edited by

                                          This has been happening to me for months and I finally looked it up to see if there was a resolution.
                                          Like clockwork, every night at 9:00pm on the dot, f.lux would turn off and my screen would go to full white brightness for the entire minute until 9:01pm then it would go back to normal.

                                          It turns out that the Night Light option in Windows 10 was still turned on from before I downloaded f.lux months ago, and turning that feature off kept f.lux from turning off.

                                          S 1 Reply Last reply Reply Quote 1
                                          • S
                                            stunsail @KMann
                                            last edited by

                                            @kmann thx for sharing...this solved the issue for me....no more 21:00 flickering :) much appricated.

                                            1 Reply Last reply Reply Quote 0
                                            • First post
                                              Last post
                                            Copyright © 2014 NodeBB Forums | Contributors