When looking from a far distance, z-fighting will occur between item frame (including glow item frame) and the block behind it. Might relates to MCPE-32641.

Steps to Reproduce:

1. Place an item frame.
2. While at a far distance, use a spyglass to zoom in on the item frame.

Observed Results:
Z-fighting occurs.

Expected Results:
Z-fighting would not occur.

Notes: This issue needs a farther distance than MCPE-180973 to be reproduced, and it affects item frame with map as well.