I dated many foreign girls and it was always fun to discover the cultural differences.
There are similar faux-pas in France but, really, nobody with an ounce of common sense cares. You like your red wine cold as I do? Someone will maybe mention that you will be loosing some aroma znd that's all. You add sugar and ice? This is probably not a drink for you and you will get some laughs but that's all.
I eat my starters after the main meal in the company restaurant, nobody cares.
You are there to have pleasure, this is not West Point