Well, after trying to find a solution with Fortnite support, I decided to reach this forum. I only see developers posting but I really need help. My character in every UE game is flickering. I found a “solution” when I set CPU affinity for the process, dissabling core 0 and 1 and game is fixed (except tekken 8, it does not work). Tried setting affinity for Fortnite, and access was denied, I guess because of the anticheat. My cpu is a amd 5600g. I do not really want to change my setup. Didnt know where to post it, sorry for that.
Actually, I have seen this issue in my own programing, it deals with the using of character animation on separated body parts and post processing. I corrected this in my own game last night, so I am familiar with this issue. Question does your Video card have Hardware Ray Tracing? I found that Some video cards do not support Ray Tracing and Some do. Those that do not use a generic Software Ray Tracing and sometimes that can be a bit buggy. I was chopping a tree with one of my characters and her hair would move differently than the head. I went in and reset the hair and body and turned off the post processing and it cleared up. My 8GB video card doesn’t support Ray Tracing unfortunately. But it still works well enough to create games.
This would be an issue for the Game developers to work on fixing, or you need to try a different video card.
I haven’t seen this issue on my personal play computer, but then I have a really good video card on that one… gee now why would I put my best video card on my gaming system… (AMD Sapphire Pulse RX7900).
Try adjusting your graphic setting like turning off ray tracing or turning off post processing, or some of the other settings the game offers. also check for new video drivers, couldn’t hurt. once in a while I find that the newest video drivers are not 100% compatible with your system. So, try rolling back to an earlier version.
I am running on a xfx 7800xt currently. I deal with this problem for over 2 years. In every Unreal Engine game I am getting a nonstop moving and seperated character. It happens in every character, doesnt seem to be a thing on enviroment and stuff. I was looking for a fix in 2023 and I read somwhere that UE is doin bad with a high number of cores. So by setting Cpu affinity, disabling some cores, it works perfectly. But now I am trying to play fortnite, and it looks like the anticheat engine denying to change the affinity. As I cannot deal with the anticheat at all, I reached here to find a solution, permanently. I am on am4, so if I really need to go to another cpu, it will be a costly cpu/mobo/ram combo and I dont really want to now…