Only see Players All of 1.7.2 1.73 and 1.7.4

When I join Minecraft in any 1.7 version I thought I can can just have fun but

Instead, a blue screen appeared and I could only see players and certain items.

Steps to Reproduce:

1. Join a server in 1.7
2. Wait, do something with itemsr keep teleporting to different worlds
3. A blue backgournd will appear and you can only see players and certain items