Invisible villagers, invisible enemies, villagers when touched while sleeping zooms away

1. invisible villagers

Villagers became invisible after awhile on a survival world and creative world.

2. invisible enemies

Enemies such as creepers, drowns, skeleton were invisible, even if i know where they were last seen, hits would not register.

3.villagers when touched while sleeping zooms away

When villagers are sleeping, I accidentally touched them and the flies away sleeping or rather just no clips through anything.