# \[Engine 5.6\] Ghosting and grainy shadows

**URL:** <https://forum.playinzoi.com/t/topic/10564>\
**Category:** Bug Reports\
**Tags:** option, windows\
**Created:** [March 6, 2026, 8:29am UTC](https://forum.playinzoi.com/t/topic/10564 "2026-03-06T08:29:43Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![NovelistAnne](https://dub1.discourse-cdn.com/krafton/user_avatar/forum.playinzoi.com/novelistanne/32/3884_2.png) [@NovelistAnne](https://forum.playinzoi.com/u/NovelistAnne)\
**Post date:** [March 6, 2026, 8:29am UTC](https://forum.playinzoi.com/t/topic/10564/1 "2026-03-06T08:29:43Z")

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> - **Game Version** : jenkins-LIVE\_260212-UE5-677
> 
> - **Platform** : Steam Windows
> 
> - **Mods** : Disabled for the beta so never used.
> 
> - **Hardware Specifications & Operating System** :Windows 11, Intel i9 10850k CPU, Nvidia RTX 5070ti GPU, 32GB of RAM, 1TB SSD. Newest Nvidia GPU driver (version 595.71)
> 
> - **Steps to Reproduce:** Walk around with a zoi in lowlit areas, or bright lit areas with a dark background. Also move the camera around in doors while focused on your ZOI. Do the same in CAZ.

- **Please provide the entire save file(s) from the date when the issue occurred.**

- **Details:**  
This has been a very prominent graphics issue since launch and a known issue for Unreal Engine 5, but I do feel it has gotten worse with the introduction of Realistic Shadows. The shadows in-game are prone to ghosting and look very grainy. I think the videos I took explain it better than me trying to type it out, but I’ve noticed that it happens even in CAZ now with the new engine. I highly recommend prioritizing this graphics issue now that the flickering lights seem to be (mostly) fixed, because it’s the main cause of annoyance for me now as someone who likes to play at top-notch graphics. I’m hoping the engine upgrade will give you better tools to minimize this issue.

Grainy shadows are also especially visible in the really pretty hair graphics of Inzoi, which is a shame:

 ![Screenshot 2026-03-06 090742](https://europe1.discourse-cdn.com/krafton/original/2X/2/2084ee7cfe9b1a2d52375d5d10aecad13bcf1bab.jpeg)

These are my graphics settings so you can see I’ve set them to the best possible setting to reduce this issue as much as possible. FYI: turning off NVIDIA DLSS Frame Generations or turning off Super Resolution altogether makes no change whatsoever so please don’t recommend this to me.

 ![image](https://europe1.discourse-cdn.com/krafton/original/2X/7/754d913217f035f19e821ddb6c8c26f048b39385.jpeg)

 ![image](https://europe1.discourse-cdn.com/krafton/original/2X/2/2721c1f485a322e41a5e243b2bd4d412c0b2f83e.jpeg)

 ![image](https://europe1.discourse-cdn.com/krafton/original/2X/b/baefb16997a45c57c4158414ec72cff1084b968a.jpeg)

 ![image](https://europe1.discourse-cdn.com/krafton/original/2X/2/2f2513a3e7c5df6e02ddd0627c96f0c9ab8bf512.png)

For thoroughness sake, here’s a screenshot of my Nvidia driver settings:

 ![image](https://europe1.discourse-cdn.com/krafton/original/2X/0/00da9440c502f5d8d67d444e77a08aaf699dbbf4.png)

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<div class="post-metadata">

**Author:** ![Aevyre](https://dub1.discourse-cdn.com/krafton/user_avatar/forum.playinzoi.com/aevyre/32/12268_2.png) [@Aevyre](https://forum.playinzoi.com/u/Aevyre)\
**Post date:** [March 6, 2026, 8:50am UTC](https://forum.playinzoi.com/t/topic/10564/2 "2026-03-06T08:50:56Z")

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I also noticed that the ghosting was a lot worse in the beta then in the main game.

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**Author:** ![Moooody](https://dub1.discourse-cdn.com/krafton/user_avatar/forum.playinzoi.com/moooody/32/17619_2.png) [@Moooody](https://forum.playinzoi.com/u/Moooody)\
**Post date:** [March 6, 2026, 5:14pm UTC](https://forum.playinzoi.com/t/topic/10564/3 "2026-03-06T17:14:22Z")

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I keep seeing these dark shadows on the floor tiles everyhwere my zoi goes. I think it might be related to this post?

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**Author:** ![Federica](https://dub1.discourse-cdn.com/krafton/user_avatar/forum.playinzoi.com/federica/32/17909_2.png) [@Federica](https://forum.playinzoi.com/u/Federica)\
**Post date:** [March 6, 2026, 6:51pm UTC](https://forum.playinzoi.com/t/topic/10564/4 "2026-03-06T18:51:44Z")

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Unfortunately the flickering, the grainy and ghosting are a ue5 issue. For the ghosting, I had to set the global illumination to medium cause on high or ultra it’s really noticeable and corners of walls get a grainy look for me. You can still see it a little surrounding the zoi themselves but not so much when they walk and the grainy look on corners of walls or for movement disappears for me. The flickering issue was apparently fixed in the 5.6 version

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**Author:** ![GDfromRivendell](https://dub1.discourse-cdn.com/krafton/user_avatar/forum.playinzoi.com/gdfromrivendell/32/1522_2.png) [@GDfromRivendell](https://forum.playinzoi.com/u/GDfromRivendell)\
**Post date:** [March 7, 2026, 6:30am UTC](https://forum.playinzoi.com/t/topic/10564/5 "2026-03-07T06:30:56Z")

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Yeah, ghosting is one of Lumen’s core issues, it was insanely bad back when I was participating in the UE5 alpha testing, and Epic has been fixing it painfully slowly through improvements to Temporal Upsampling across versions, but it’s still unresolved.

In UE, ghosting can be reduced by:

- enabling TSR  
`r.TSR.CameraCutRejection 1`  
`r.TSR.History.GrandReprojection 1`  
`r.TSR.History.ScreenPercentageWeight 0.5`  
`r.TSR.History.VelocityWeight 0.9`  
`r.TSR.ShadingRejection 1`  
`r.TSR.ShadingRejection.Flickering 1` `r.TSR.Velocity.Extrapolation 1`
- lowering Lumen GI quality (Final Gather)
- lowering Lumen Reflections quality  
OR
- switching as much as possible to Hardware Ray Tracing instead of Lumen’s software ray tracing pipeline.

I think it’s worth exposing a dedicated settings section for owners of high‑end GPUs (4080/S, 4090, 5070Ti–5090) with a large number of RT cores, it’s a niche solution, but a very promising one.

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<div class="post-metadata">

**Author:** ![NovelistAnne](https://dub1.discourse-cdn.com/krafton/user_avatar/forum.playinzoi.com/novelistanne/32/3884_2.png) [@NovelistAnne](https://forum.playinzoi.com/u/NovelistAnne)\
**Post date:** [March 8, 2026, 10:17am UTC](https://forum.playinzoi.com/t/topic/10564/6 "2026-03-08T10:17:55Z")

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Here’s another very prominent example of the blotchy shadows:

 ![inZOI Screenshot 2026.03.08 - 11.11.41.44](https://europe1.discourse-cdn.com/krafton/original/2X/d/df849aa6574fb93ac79b183523f9c07bc7637a4f.jpeg)

I have noticed that setting global illumination to medium fixes this blotchiness for now, but completely removes the warm cozy vibe of the lamps and makes the game very dark.

 ![inZOI Screenshot 2026.03.08 - 11.19.43.74](https://europe1.discourse-cdn.com/krafton/original/2X/3/38727a0f1fac5a13c39a04a596cf324b15c24794.jpeg)

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<div class="post-metadata">

**Author:** ![RealmOfZoi](https://dub1.discourse-cdn.com/krafton/user_avatar/forum.playinzoi.com/realmofzoi/32/17338_2.png) [@RealmOfZoi](https://forum.playinzoi.com/u/RealmOfZoi)\
**Post date:** [March 10, 2026, 5:47pm UTC](https://forum.playinzoi.com/t/topic/10564/7 "2026-03-10T17:47:44Z")

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Character ghosting for me too

- **Game Version** : 5.6 engine

- **Platform** : windows 11 steam

- **Mods** : no

- **Hardware Specifications & Operating System**

- windows 11

- 12th gen intel i7 12700k

- 4060 TI 8gb

- 80 RAM

- 500 + storage

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<div class="post-metadata">

**Author:** ![Aelvyrion](https://dub1.discourse-cdn.com/krafton/user_avatar/forum.playinzoi.com/aelvyrion/32/66_2.png) [@Aelvyrion](https://forum.playinzoi.com/u/Aelvyrion)\
**Post date:** [May 11, 2026, 2:34am UTC](https://forum.playinzoi.com/t/topic/10564/8 "2026-05-11T02:34:49Z")

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I also have these ghosting effects, especially when I can’t use the lumen setting. When I set global screen illumination to high and reflections to ultra, there’s no problem, but it’s particularly problematic at night in low-light environments.
