when seeing ERROR: While executing gem ... (ArgumentError) uri scheme is invalid try looking into your gem sources run gem sources and then remove all weird or unnecessary sources until you are left with only http://gems.rubyforge.org then try to install or update a gem and you''ll hopefully not see this bug i removed http://gems.rubyonrails.org http://gems.github.com/ which one of them caused the problem -- 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-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.