3 Posts

550

December 22nd, 2022 13:00

S3221QS, flickers only connected to DisplayPort

Hello all,

I recently purchased a Dell S3221QS monitor that flickers only when my laptop is connected to the DisplayPort and only when a graphics application is running the foreground such as Stellarium.  

I disabled DDC/CI but that did not fix the issue. I also uninstalled the Dell app that can control the monitor when the problem was not resolved. Any recommendations on how to fix the problem?

Thanks,
Chris

3 Posts

December 24th, 2022 20:00

Thank you for the offer of support but I have sense figured out what was causing the issue, certain software will cause the backlighting to flicker when the refresh rate is set to 60.  I solved the problem by changing the refresh rate to 30 for the software that causes the problem then back again when done.

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December 23rd, 2022 06:00

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