I am getting this error
Selenium::WebDriver::Error::WebDriverError:
unable to obtain stable firefox connection in 60 seconds (127.0.0.1:7055)
Here is the list of my tests gems
capybara (2.1.0)
rspec (2.14.1)
rspec-core (2.14.3)
rspec-expectations (2.14.0)
rspec-mocks (2.14.1)
rspec-rails (2.14.0)
selenium-webdriver (2.35.1)
My Firefox version is 29
When I downgraded my FF, it works fine.
I had the same issue and this works for me with Firefox version 28
In your Gemfile, replace the current version with
gem "selenium-webdriver", "~> 2.38.0"
Then run,
gem update selenium-webdriver
bundle install