How do I change my Ruby version using RVM?

Question

I am not able to switch the current Ruby version:

➜  ~  rvm list

rvm rubies

   ruby-1.9.2-p290 [ x86_64 ]
   ruby-1.9.3-p0 [ x86_64 ]

➜  ~  rvm use ruby-1         


        

Answer 1

To Change the Default Version of ruby:

In Ubuntu 11.10
please change your GNOME terminal setting :

Go to Terminal and then follow the following instructions:

1.  Edit > Profile Preferences
2.  Open Title and Command Tab               
3.  Check Run Command as a login Shell 
4.  Restart terminal

Run this command on terminal:

rvm --default use ruby_Version