dialog choices

[shadowpheonix18]

im un sure im in the right place but i having in game issues with mass effect 1 on pc i have modded the game with MEUITM mod

the problem is that not matter what choice i pick in the dialog in any convation shepard always uses the paragon line or the top choice in convations dosent matter what i click on that what he gose with its dosent matter where or what i try to say or with who hes choses top choice every time 

system info 

windows 7 64bit 

intel i5 4670k @ 3.4ghz 4 cpus `3.4ghz

memory 16gb ram 

video card nividea geforce gtx 780 3gb memory 

directx ver: 11

[Fred_vdp]

Are you sure it's every conversation?

In Mass Effect 1, there are many dialog wheels where no matter what you pick, you get the same line. This is a design choice. This is to give the player an illusion of choice.This happens especially often on Feros.