3rd monitor wont start

[Nik Sim]

so i have a laptop 680m with optimus but intel hd4000 maneges my video ports so my current setup is as follows integrated screen hdmi to hdmi monitor and display port to hdmi monitor, i can only have 2 active at anytime the system detects both. also the intel management utility only lets me select 2 active at a time

 

[Copyright-Wapow]

That is the limit display of your graphics can do you cannot do about it.

 

[Nik Sim]

not really plus people say it works in Ubuntu http://www.intel.com/support/graphics/sb/CS-033714.htm