Text overlap on 1920x1080 glitch problems on forge 1.6.4

[Mathew!]

Hello, me and some friends have been trying out modded minecraft and my friends have encountered a rather bizarre bug, The text bugs out randomly when connected to the server.

A screenshot of the problem can be seen here

https://www.dropbox.com/s/8ws38dhod4ekmf7/IMG_27062014_033100.png

 

Our server and client are setup as follows

Mods

Archimedes' Ships 1.4.5

autoutils 1.0.1

Chocolate quest 2.05

BiblioCraft 1.5.5

BiomesOPlenty 1.2.1.418

buildcraft 4.2.1

chisel 1.5.0

CoFHCore 2.0.0.0

CraftGuide 1.6.7.3

CraftingManager 0.1.4

CustomMobSpawner 2.3.1

DrZharks MoCreatures v6.1.0

Dyeable Cobblestone v210

MCA v3.5.4

Ruins 11.0

ThermalExpansion 3.0.0.0

TombStone 0.8.1

twilightforest 1.20.3

 

Server

MCPC+ (forge 1.6.4-R2.1-forge965-B251)

plugins

Multiverse-Core-2.4

Multiverse-Portals-2.4

WorldBorder

 

Anyone seen this before?

[LexManos]

Support for 1.6 is no longer given.