nothing but blue

[bob2120]

Title: nothing but blue

Version: 2.1.1

OS: Mac OSX 10.6.8

Java Version: 12.8.0

Description of Problem:

When ever I select tekkit mod pack on my technic launcher it loads the world and everything but when I click on play world all I can see is blue and mobs

Error Messages:

Error Log:

[Backplague]

Optifine has set your rendering distance to negative. Set it to something else in the options.

[bob2120]

Optifine has set your rendering distance to negative. Set it to something else in the options.

Thanks