RVM settings lost after every logout

Question

I installed ruby, rails and gemsets using RVM on ubuntu as instructed on : http://railstutorial.org/ruby-on-rails-tutorial-book#sec:rubygems

Now the problem is t

Answer 1

Try the following

rvm --default use 1.9.3

Answer 2

Are you sourcing $HOME/.rvm/scripts/rvm into your shell in its .profile or whatever setup?

That would be the first thing to check.

Add this line:

source $HOME/.rvm/scripts/rvm