Update 1.7.1.0 includes:

[*]Adjusted issue with the number of drivers in an online game to allow for private broadcaster/director games without a broadcaster role being assigned.
[*]Resolved a problem where custom setups would be reverted to defaults when pitting.
[*]Fixed an issue where qualifying penalties were only applied to the host in an online game.
[*]Fixed a problem with loading the "Loose" tuning setup when the game language was not set to English.