[GH-ISSUE #204] Brightness Only works on 1 monitor #151

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opened 2026-05-05 05:17:24 -06:00 by gitea-mirror · 3 comments
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Originally created by @davidewen on GitHub (Apr 19, 2020).
Original GitHub issue: https://github.com/MonitorControl/MonitorControl/issues/204

Brightness Only works on 1 monitor (the primary one) under all circumstances and settings.

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Originally created by @davidewen on GitHub (Apr 19, 2020). Original GitHub issue: https://github.com/MonitorControl/MonitorControl/issues/204 Brightness Only works on 1 monitor (the primary one) under all circumstances and settings. ![image](https://user-images.githubusercontent.com/41236505/79698449-d2d4d180-823d-11ea-8b6e-ccc9183581cd.png) ![image](https://user-images.githubusercontent.com/41236505/79698460-e1bb8400-823d-11ea-8b1a-4640842536e4.png) ![image](https://user-images.githubusercontent.com/41236505/79698503-3d860d00-823e-11ea-9419-fe5c224e0e55.png)
gitea-mirror 2026-05-05 05:17:24 -06:00
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@r1sim commented on GitHub (Apr 20, 2020):

This is probably a duplicate of https://github.com/the0neyouseek/MonitorControl/issues/49

<!-- gh-comment-id:616758235 --> @r1sim commented on GitHub (Apr 20, 2020): This is probably a duplicate of https://github.com/the0neyouseek/MonitorControl/issues/49
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@davidewen commented on GitHub (Apr 20, 2020):

Sounds like the same issue.

Is there any resolution? From the link you provided to #49, I don’t see that it’s been fixed.

David

On Apr 20, 2020, at 12:22 PM, simon notifications@github.com wrote:

This is probably a duplicate of #49 https://github.com/the0neyouseek/MonitorControl/issues/49

You are receiving this because you authored the thread.
Reply to this email directly, view it on GitHub https://github.com/the0neyouseek/MonitorControl/issues/204#issuecomment-616758235, or unsubscribe https://github.com/notifications/unsubscribe-auth/AJ2TQGM7QFHS5FZDR6YGYATRNSOJDANCNFSM4ML5XWWA.

<!-- gh-comment-id:616769967 --> @davidewen commented on GitHub (Apr 20, 2020): Sounds like the same issue. Is there any resolution? From the link you provided to #49, I don’t see that it’s been fixed. David > On Apr 20, 2020, at 12:22 PM, simon <notifications@github.com> wrote: > > > This is probably a duplicate of #49 <https://github.com/the0neyouseek/MonitorControl/issues/49> > — > You are receiving this because you authored the thread. > Reply to this email directly, view it on GitHub <https://github.com/the0neyouseek/MonitorControl/issues/204#issuecomment-616758235>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AJ2TQGM7QFHS5FZDR6YGYATRNSOJDANCNFSM4ML5XWWA>. >
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@r1sim commented on GitHub (Apr 20, 2020):

Unfortunately there is currently no solution. This isn't really an issue of MonitorControl. It seems to be an issue of the library that handles the DDC stuff.
I ended up using https://github.com/fnesveda/ExternalDisplayBrightness. That app has a workaround for this issue. It still isn't working on all setups but maybe you are lucky and it works for you.

<!-- gh-comment-id:616777783 --> @r1sim commented on GitHub (Apr 20, 2020): Unfortunately there is currently no solution. This isn't really an issue of MonitorControl. It seems to be an issue of the library that handles the DDC stuff. I ended up using https://github.com/fnesveda/ExternalDisplayBrightness. That app has a workaround for this issue. It still [isn't working on all setups](https://github.com/fnesveda/ExternalDisplayBrightness/issues/9) but maybe you are lucky and it works for you.
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Reference: github-starred/MonitorControl#151
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