Summary
For a while now, many players in our game have been experiencing a desync/lag issue where UI elements and server-side sounds do not match with their current inputs and what they are currently seeing. This is always connected to them having the FPS cap set to 240 FPS, and when told to set it to 60 FPS, these issues disappear. This applies to driving a bus in the following game:
Expected Results
Players with any FPS cap should experience similar sync and input times between the server, client, and what they are seeing.
Videos
https://medal.tv/games/roblox/clips/lNmG3wTUv2Wjptj4N?invite=cr-MSw4czMsMTA5NzIyNTIy&v=50
https://medal.tv/games/roblox/clips/l8PUve73LS0ruywzY?invite=cr-MSxNRFYsMjE0MjI3NzAw&v=15
https://medal.tv/games/roblox/clips/l8Q43UyveMFnl32jL?invite=cr-MSxnUEEsMjE0MjI3NzAw&v=15
https://medal.tv/games/roblox/clips/l9erZs5RsGX0qvTlF?invite=cr-MSxIcnksMjE0MjI3NzAw&v=15
Notice desync with UI speedometer and bus engine sounds.
(Videos don’t seem to display properly, so I’ve escaped the links.)