After many tries, i give up. this message keeps on appearing when i try to run ROR after creating a new project :
C:\Ruby193\test_1>rails s
C:/Ruby193/lib/ruby/gems/1.9.1/gems/web-console-2.0.0.beta3/lib/web_console/slave.rb:1:in `require': cannot load such file -- pty (LoadError)
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/web-console-2.0.0.beta3/lib/web_console/slave.rb:1:in `<top (required)>'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/web-console-2.0.0.beta3/lib/web_console.rb:13:in `require'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/web-console-2.0.0.beta3/lib/web_console.rb:13:in `<top (required)>'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/web-console-2.0.0.beta3/lib/web-console.rb:1:in `require'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/web-console-2.0.0.beta3/lib/web-console.rb:1:in `<top (required)>'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/bundler-1.7.3/lib/bundler/runtime.rb:76:in `require'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/bundler-1.7.3/lib/bundler/runtime.rb:76:in `block (2 levels) in require'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/bundler-1.7.3/lib/bundler/runtime.rb:72:in `each'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/bundler-1.7.3/lib/bundler/runtime.rb:72:in `block in require'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/bundler-1.7.3/lib/bundler/runtime.rb:61:in `each'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/bundler-1.7.3/lib/bundler/runtime.rb:61:in `require'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/bundler-1.7.3/lib/bundler.rb:133:in `require'
from C:/Ruby193/test_1/config/application.rb:7:in `<top (required)>'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/railties-4.2.0.beta1/lib/rails/commands/commands_tasks.rb:78:in `require'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/railties-4.2.0.beta1/lib/rails/commands/commands_tasks.rb:78:in `block in server'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/railties-4.2.0.beta1/lib/rails/commands/commands_tasks.rb:75:in `tap'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/railties-4.2.0.beta1/lib/rails/commands/commands_tasks.rb:75:in `server'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/railties-4.2.0.beta1/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/railties-4.2.0.beta1/lib/rails/commands.rb:17:in `<top (required)>'
from bin/rails:4:in `require'
from bin/rails:4:in `<main>'
will someone help me figure out what is the problem ?