Re: selenium runs in headless mode if a slave connected via SSH.
Check the user which run the Jenkins service on the nodes, make sure that user has the GUI capability. Make a user account log into it, put the Jenkins into that user account. By default, Windows service cannot create any Windows or GUI
based window (used to be possible, but they retract this in Vista if I remember well).
Jérôme Godbout, B. Ing.
Software / Firmware Team Lead O:(418) 682-3636 ext.: 114