use the language of the forum, so it will be easier for someone to answer you. https://translate.google.com/#view=home&op=translate&sl=it&tl=en Right now I think they are updating the game due to the 24 Hours of Le Mans, this may cause problems for some users. As a tip with each update, I uninstall and reinstall the game it again to avoid errors
thing? reinstall the game in total. it seems strange. I already did the beta update and it worked badly so I decided to go back to the old ui. but I will wait for the official version.
the same thing happened to me, take into account that sometimes the files get tangled producing errors, in an old installation it is not uncommon that it happens.