dear rahul i was also having the same problem while installing the ruby on rails and using Netbeans. but now its solved..
i'll suggest u please follow the above mentioned steps and den install Netbeans.. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk@googlegroups.com. To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.