Hi Guys If I have a Player/Stage (Player - 3.0.2 and Stage - 3.2.2) and separate ROS (1.4.8 Diamondback) installations on the same system (Ubuntu 10.04 LTS) - they would not conflict with each other, would they ? Regards Arkapravo -- Arkapravo Bhaumik E-mail : arkapravobhaumik@gmail.com Blogs : http://mobotica.blogspot.com/, http://3chevrons.blogspot.com/ Twitter : @abhaumik Facebook : arkapravo@facebook.com Skype : arkapravo