http://www.stockwatch.pl/czat-inwestorow-gieldowych/adam-kicinski-i-piotr-nielubowicz---czlonkowie-zarzadu-cd-projekt-sa,162
It's written in polish though. There was no questions about Linux.
All they said is that:
- they are recruiting many new people to many different divisions and positions
- right now they are not planning to sell the license for RED Engine, instead they focus on making their own games
- new game that will be released this year is not pen and paper Witcher RPG
- the new AAA game that will be released at GOG this year is not No Man's Sky
- polish market makes for 2% of GOG income
- when asked about working space, they anwered that their offices are able to hold all of this new workers
- their current source of income will be Blood and Wine, as well as supporting products
- they are contacting all sorts of indie developers in order to expand GOG library
- the new AAA game that will be published on GOG will be DRM free. They are not going to change this policy.
- studios at Warsaw and Cracow were working together on all the recent projects, but they plan to make Cracow studio an independent team, which will be able to create AAA titles like The Witcher 3 on it's own
- GOG Galaxy will be expanded with the functions needed by game developers
- they stated again that Blood and Wine is the last planned expansion for The Witcher 3
- when asked about trailer and release date for BaW, they anwered that it will be released at second quarter of the year and to stay tuned
- they are planning to work on four different projects with different formats at the same time
- their 2016 game is not VR related and they are 100% sure they will release it this year
- they are aware of the dangers of the studio rapid expansion and they promise that they take it slow enough
- Cyberpunk 2077 will not be present during this year E3
- they're not aiming to release a new game every year, since they are focusing on making an RPG games and each of them require much more then one year of development
- they will keep expand GOG with older titles
- they are thinking about mobile platforms. They learned a lot about it since their MOBA release.
That's about it.