@Herve, I did those 2 things, but still stuck 
  
However, I got into the mac install menu once during the weekend, but instead of start installing right away I did something now I regret doing -- I rebooted and thought I could reproduce it. hell no, it is stuck at that progress bar again..... now I am getting superstitious about this lol 
  
What I did to get into the installer is to unchecked the generate pstates and Cstates boxes. 
  
@Herve, I pressed f4 but nothing happened, could you say more about how to get them saved? 
  
Thank you!