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Green specks

Posted: Fri Jan 12, 2024 04:32
by rawdesigns
I have a monitor that is getting very very tiny green flashing specks kind of like noise but it’s very subtle. It’s coming from fiber > fiber DVI adapter > DVI. I tried swapping the DVI cable but no luck. Anyone else experience this before?

Re: Green specks

Posted: Fri Jan 12, 2024 10:37
by Zoltán
Try lowering the data rate on the cable, lower color depth, or refresh rate.

Could also be external interference.

Re: Green specks

Posted: Fri Jan 12, 2024 12:00
by cosmowe
Try lowering the data rate on the cable, lower color depth, or refresh rate.
ya, sounds like a bandwidth issue. Had this also before. Additionally there is a chance that you encounter a defective hardware part.... But primary I would also try to lower the bandwidth so see if gets better.

best wishes
cosmowe

Re: Green specks

Posted: Fri Jan 12, 2024 16:18
by Arvol
That's standard with most DVI cables. It's do to poor shielding. I spent a good month back in 2016 comparing about 100 different DVI brands and only about 30% played well with our LED wall.

Re: Green specks

Posted: Fri Jan 12, 2024 22:06
by rawdesigns
Thanks for these solutions I will give it a shot!