WebDriverException: Message: Missing 'marionetteProtocol' field in handshake
问题 I'm currently trying to run a robotframework test scripts locally (Ubuntu 12.04 LTS 64 bit). The issue that I faced was not able to launch FF browser in Open Browser. Below is the details/specs of the setup that I have. Firefox (v26.0) Selenium2Library selenium-server-standalone-2.53.1.jar geckodriver-v0.9.0 Please note that I used same machine as hub and node (selenium grid) Here the command to launch my hub : java -jar selenium-server-standalone-2.53.1.jar -role hub -port 4444 While here's