Please remember that this is a bug tracker and not a forum for discussion or feedback. Please keep any comments limited to NEW, relevant information only, and add a vote if you would like to show your interest in this issue.

While we understand your frustration at certain game mechanics not working as you would always like or expect, please remember that there is not always a simple fix that will resolve the issue immediately. Please be assured we are actively looking into a solution for mob spawning that will work for all players.

We have put together a post on the feedback site that encompasses some of your most requested features regarding mob spawning - feel free to add a vote there:

Mob Spawning - Feedback Site

If you'd like to discuss the issue further, please visit the Minecraft Discord