All operations (in-game, menus, etc.) slow to a crawl once world is joined. Issue persists in single-player and realm worlds. Outside of worlds, there is still slight lag but nothing as significant as when actively in a world.
MCPE-236318
Significant lag after joining world
Resolved
Awaiting Response
0
Could you attach a video of the issue and include your computer specifications? You can find your computer specifications in the Performance tab of Task Manager.