Asus XG27AQDMG Discussion

High Hz on OLED produce excellent strobeless motion blur reduction with fast GtG pixel response. It is easier to tell apart 60Hz vs 120Hz vs 240Hz on OLED than LCD, and more visible to mainstream. Includes WOLED and QD-OLED displays.
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RealNC
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Re: Asus XG27AQDMG Discussion

Post by RealNC » 14 Jun 2025, 06:37

paul02 wrote:
12 Jun 2025, 10:06
Also, I noticed Black level's 5-6 are almost invisible on lagom website which seems like a big downgrade from my previous Dell S2721DGF IPS monitor that could differentiate all black levels.
Try novideo_srgb instead of the monitor's SRGB mode. Switch to native gamut and use the tool for the sRGB color clamping.
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Re: Asus XG27AQDMG Discussion

Post by paul02 » 14 Jun 2025, 06:42

RealNC wrote:
14 Jun 2025, 06:37
paul02 wrote:
12 Jun 2025, 10:06
Also, I noticed Black level's 5-6 are almost invisible on lagom website which seems like a big downgrade from my previous Dell S2721DGF IPS monitor that could differentiate all black levels.
Try novideo_srgb instead of the monitor's SRGB mode. Switch to native gamut and use the tool for the sRGB color clamping.
Would this be necessary if I get my monitor colour calibrated using Calibrite's Display Plus device?

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Re: Asus XG27AQDMG Discussion

Post by RealNC » 16 Jun 2025, 02:13

paul02 wrote:
14 Jun 2025, 06:42
Would this be necessary if I get my monitor colour calibrated using Calibrite's Display Plus device?
No, but a color profile only works in color management aware applications. It's not forced globally for absolutely everything like a driver-level clamp.
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Re: Asus XG27AQDMG Discussion

Post by paul02 » 16 Jun 2025, 04:07

RealNC wrote:
16 Jun 2025, 02:13
paul02 wrote:
14 Jun 2025, 06:42
Would this be necessary if I get my monitor colour calibrated using Calibrite's Display Plus device?
No, but a color profile only works in color management aware applications. It's not forced globally for absolutely everything like a driver-level clamp.
That leaves me to wonder how I should set my monitor settings (before colour calibration).

What's your settings as of today?

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Re: Asus XG27AQDMG Discussion

Post by RealNC » 17 Jun 2025, 19:23

paul02 wrote:
16 Jun 2025, 04:07
That leaves me to wonder how I should set my monitor settings (before colour calibration).

What's your settings as of today?
viewtopic.php?p=116077#p116077
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Re: Asus XG27AQDMG Discussion

Post by paul02 » 18 Jun 2025, 20:18

RealNC wrote:
17 Jun 2025, 19:23
paul02 wrote:
16 Jun 2025, 04:07
That leaves me to wonder how I should set my monitor settings (before colour calibration).

What's your settings as of today?
viewtopic.php?p=116077#p116077
Screenshot 2025-06-19 091310.jpg
Screenshot 2025-06-19 091310.jpg (68.93 KiB) Viewed 12216 times
OK, are you suggesting if I use a colour calibration tool, to use it with monitor in "Wide Gamut" along with novideo_srgb "Use ICC profile" so that it persists in all applications? (See example of using rtings icc profile in above screenshot)

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Re: Asus XG27AQDMG Discussion

Post by _zebracrossing666 » 19 Jun 2025, 10:58

paul02 wrote:
18 Jun 2025, 20:18
RealNC wrote:
17 Jun 2025, 19:23
paul02 wrote:
16 Jun 2025, 04:07
That leaves me to wonder how I should set my monitor settings (before colour calibration).

What's your settings as of today?
viewtopic.php?p=116077#p116077
Screenshot 2025-06-19 091310.jpg

OK, are you suggesting if I use a colour calibration tool, to use it with monitor in "Wide Gamut" along with novideo_srgb "Use ICC profile" so that it persists in all applications? (See example of using rtings icc profile in above screenshot)
that's what I use. I noticed using EDID values for clamping made certain shades of blue look purple-ish. Rtings ICC profile had more accurate blue colours. I also use 10 bit dithering.

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Re: Asus XG27AQDMG Discussion

Post by paul02 » 19 Jun 2025, 20:10

_zebracrossing666 wrote:
19 Jun 2025, 10:58

that's what I use. I noticed using EDID values for clamping made certain shades of blue look purple-ish. Rtings ICC profile had more accurate blue colours. I also use 10 bit dithering.
You colour calibrate your monitor using a tool and used icc profile with novideo_srgb?

Also, why use 10-bit dithering?

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Re: Asus XG27AQDMG Discussion

Post by _zebracrossing666 » 20 Jun 2025, 07:16

paul02 wrote:
19 Jun 2025, 20:10
_zebracrossing666 wrote:
19 Jun 2025, 10:58

that's what I use. I noticed using EDID values for clamping made certain shades of blue look purple-ish. Rtings ICC profile had more accurate blue colours. I also use 10 bit dithering.
You colour calibrate your monitor using a tool and used icc profile with novideo_srgb?

Also, why use 10-bit dithering?
I don't calibrate, but that's the settings I use to clamp to sRGB.

And I use 10 bit dithering because it slightly improves colour banding compared to not using it. 6 bit helps the most but also adds noise at low refresh rates so makes the image look worse in general

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Re: Asus XG27AQDMG Discussion

Post by HGBowling » 29 Jun 2025, 13:56

Anyone else has a problem with image retention? Sometimes I get image retention, or is it a form of burn in?, but it's very strange, because the elements that stay on the screen are images that only were on screen for a (very) short time, like the ASUS start up logo, or the QR code on the Gaming tab in the OSD of the monitor (while elements that are on screen for a much longer time, like gaming UI's don't have retention...)... So I would be surprised if it really is burn in...

Friend has the same monitor and he has the exact same issue from time to time.
A pixel cleaning sometimes helps, but sometimes it doesn't.

We have a suspicion it's a bug when turning on the monitor (and in which order you turn on the monitor: before or after booting the computer), but we're not sure...

Had an LG CX OLED for four years now, and never had a problem like this...

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