Disco effects/Light simmer inside buildings

[Jonny]

I get this weird disco effects on the indoor light. Very noticeable on HIGH preset. Less noticable on the EPIC present but it still exists.

Please see my video for an example

https://youtu.be/DhERNLH6lQQ

Specs:

Operating System
Windows 11 Pro 64-bit
CPU
AMD Ryzen 5 3600
Matisse 7nm Technology
RAM
16.0GB Dual-Channel DDR4 @ 1599MHz (16-18-18-36)
Motherboard
ASUSTeK COMPUTER INC. ROG STRIX B450-F GAMING (AM4)
Graphics
LG TV SSCR2 (3840x2160@60Hz)
4095MB NVIDIA GeForce RTX 3070 (NVIDIA)
Storage
931GB Seagate ST1000DM005 HD103SJ (SATA )
7452GB Western Digital WDC WD80EAZZ-00BKLB0 (SATA )
931GB Western Digital WDC WDS100T2B0C-00PXH0 (Unknown (SSD))
1863GB KINGSTON SNV2S2000G (SATA-2 (SSD))

[sx.slowed]

I'm playing from another account, but I have the same problem. Fix this please

[JMLX]

Same here (3090 RTX Ti)

[RodroG]

Use Unreal Engine's TSR scaling method.

[Valentine Kiss]

That was the 1980's, man. D I S C O everywhere you look. By the way, you probably meant light shimmer.