Since the Bedrock Edition, the game has a lot of issues

Bedrock Edition Issues

1. A lot of times when I try to open my world, I can't works and close the problem
2. I must play it with all the video configuration in low, and still taking a lot of time to load the textures
3. The textures can't load. When I destroy a block, takes a lot of time to load it

Observed Results:
A lot of issues happen in the Bedrock Edition. The textures takes a lot of time to load

Screenshots/Videos attached: