The search for game specific forums doesn`t work and the "Show all threads" button too, so how did some people get the link to the mysterious Witcher 3 subforum?
I`m just curious!

its mysterious ? https://www.gog.com/forum/the_witcher_3_wild_hunt#1432000592

But where did you get the link from? How did you find it?

from somebody else actually

but you can read more about getting these subforums here http://www.gog.com/forum/general/how_to_ask_for_support_for_a_specific_game

Account -> Game -> More

Thanks! Now for something completely different:
Why did nobody tell this to all those guys who flood the general discussion with topics about how pissed they are with TW 3?

there was one brave Russian who took the onus upon himself however, I fear the burden was to great even for our stalwart friend from the north.

Well, I see you`re a politician:
Your answer is correct and absolutely useless at the same time!