Have the same problem, used my Mojang account email for the beta but for Xbox account I use that for my son, send myself one of the friend copies and made sure all my accounts are open to my email but the game still opens on a profile for my son.
@Gruva That's not what happens on Java, just like was added to Bedrock in Java mobs have a 1/800 chance to despawn each tick, mobs in Java farther than 44 blocks do not spawn to immediately despawn each and every time.
Have the same problem, used my Mojang account email for the beta but for Xbox account I use that for my son, send myself one of the friend copies and made sure all my accounts are open to my email but the game still opens on a profile for my son.
Still present in newest beta of April 15th, 2020 1.16.0.57
Confirmed in the latest beta 1.16.59
Can confirm, I made a video testing all of the despawning ranges: https://youtu.be/vZCa7KcjT6I
To add in, current ranges I tested are:
4 - 44
6 - 81
8 - 113
10 & 12 - 128
Except the 128 the other numbers seem very random.
@Gruva That's not what happens on Java, just like was added to Bedrock in Java mobs have a 1/800 chance to despawn each tick, mobs in Java farther than 44 blocks do not spawn to immediately despawn each and every time.