title: launching ise14.6 on ubuntu 12.4
body: <p>I have installed "ise14.6" on "ubuntu".but after installation, I do not know how to launch it.<br>
  I have read somewhere that I must source setting.sh .but there is no such file in folder i have installed "ise14.6" .would you please help. I need for launching it and after that i must launch license configuration manager to load a new license.
  thanks<br>
  regards  </p>