The current pre-release of the client ("pioneer" in the version) is only compatible to itself. So you can only play with other testers. Please be aware!
@IndexLibrorum Hi, it definitely was the browser.
Cleaned everything (unistall faf and sc:fa), deleted folder is user and roaming, changed defaunt browser to chrome, reboot, reinstall sc:fa, launch a skirmish, install faf -> done
