Shulker box rendering corruption; rejoining the game makes rendering artifacts worse

Thank you for helping us improve Minecraft! We saved your files:

also in Minecraft for Windows

I have encountered this before. Since I encountered it when I was using snow golems in a Shulker farm, the shulkers would just keep getting more and more distorted, to the point that the shells were 10-20 blocks apart.

Hi!
Thank you for your report!

This ticket has been temporarily resolved as Awaiting Response.

To make your bug report as effective as possible, please try and include the following steps to reproduce the problem:

Steps to Reproduce:

Observed Results:
(Briefly describe what happens)

Expected Results:
(Briefly describe what should happen)

Otherwise we may need to resolve the ticket as Cannot Reproduce.

This ticket will reopen when you reply.

Quick Links: 
📓 Issue Guidelines – 💬 Mojang Support – 📧 Suggestions – 📖 Minecraft Wiki