[GH-ISSUE #1662] Crash - 2 screens control / after OSX Sequoia update #925

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opened 2026-05-05 06:53:59 -06:00 by gitea-mirror · 3 comments

gitea-mirror commented

2026-05-05 06:53:59 -06:00

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Originally created by @renanmalatonnncapital on GitHub (Oct 27, 2024).
Original GitHub issue: https://github.com/MonitorControl/MonitorControl/issues/1662

Before opening the issue, have you...?

Searched for existing issues
Looked through the wiki
Updated MonitorControl to the latest version (if applicable)

Describe the bug

I have 2 screens at home and 3 at the office.
I can control my external screens brightnesses well
but when I move the slider for my own macbook screen is crashing recently after Sequoia update...

Here is a gif showing

I though that was an update version requirement but im all updated

anybody experiencing this issue?

Steps to reproduce

open the app in a Macbook with OSX Sequoia 15.0.1 with an external screen
Control the external screen brightness
Move the slide control of macbook own screen - here is crashing

Expected behavior

Control of both sliders without crash and the Icon remains in the top settings Mac bar

Anything else?

No response

Environment Information (please complete the following information)

- macOS version: 15.0.1
- Mac model: M1 MAX 2021
- MonitorControl version: 4.2.0
- Monitor(s): Apple Cinema Display / Macbook 
- Apple Silicon/M1 (yes or no): yes

Originally created by @renanmalatonnncapital on GitHub (Oct 27, 2024). Original GitHub issue: https://github.com/MonitorControl/MonitorControl/issues/1662 ### Before opening the issue, have you...? - [X] Searched for existing issues - [X] Looked through [the wiki](https://github.com/MonitorControl/MonitorControl/wiki) - [X] Updated MonitorControl to the latest version (if applicable) ### Describe the bug I have 2 screens at home and 3 at the office. I can control my external screens brightnesses well but when I move the slider for my own macbook screen is crashing recently after Sequoia update... Here is a gif showing ![ezgif-2-e75e3fc679](https://github.com/user-attachments/assets/79dc8eee-90d1-462e-adae-35bb0045ba06) I though that was an update version requirement but im all updated anybody experiencing this issue? ### Steps to reproduce 1. open the app in a Macbook with OSX Sequoia 15.0.1 with an external screen 2. Control the external screen brightness 3. Move the slide control of macbook own screen - here is crashing ### Expected behavior Control of both sliders without crash and the Icon remains in the top settings Mac bar ### Anything else? _No response_ ### Environment Information (please complete the following information) ```markdown - macOS version: 15.0.1 - Mac model: M1 MAX 2021 - MonitorControl version: 4.2.0 - Monitor(s): Apple Cinema Display / Macbook - Apple Silicon/M1 (yes or no): yes ```

gitea-mirror closed this issue

2026-05-05 06:54:01 -06:00

gitea-mirror commented

2026-05-05 06:54:04 -06:00

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@waydabber commented on GitHub (Oct 27, 2024):

Try upgrading to the latest app version first and see whether this fixes the issue. https://github.com/MonitorControl/MonitorControl/releases

@waydabber commented on GitHub (Oct 27, 2024): Try upgrading to the latest app version first and see whether this fixes the issue. https://github.com/MonitorControl/MonitorControl/releases

gitea-mirror commented

2026-05-05 06:54:06 -06:00

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Owner

@renanmalato commented on GitHub (Oct 28, 2024):

Fixed. thanks!

I did a symbolic contribution. Your app is really useful to me to reach the full brightnesses of Apple Cinemas Displays

@renanmalato commented on GitHub (Oct 28, 2024): Fixed. thanks! I did a symbolic contribution. Your app is really useful to me to reach the full brightnesses of Apple Cinemas Displays

gitea-mirror commented

2026-05-05 06:54:08 -06:00

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Owner

@waydabber commented on GitHub (Oct 28, 2024):

Thank you! :)

@waydabber commented on GitHub (Oct 28, 2024): Thank you! :)