No improvements here, the first beta in october was more smooth for me. No comments about how the game looks after more than 6 months (landscape first of all), but it's clear to me that Luthier does care less than nothing about CoD and The Battle of Britain. Sorry, really, to say this but...CoD is a joke, a bad joke.
About debugging? This is a matter for the fanboys team.
Personally i report (confirm) only this one:
https://fbcdn-sphotos-a.akamaihd.net...40706472_n.jpg