Hi Leo, thank you for your answer, this one showed us the way.Your option remain us the blog page with 2 columns on tablet and mobile, but it also affects the first post and we really want it wide. Finally, until the moment, it has worked:
Grrrr, it was working ok in GP Premium 1.4.x but when update to GP Premium 1.5.5 my first post on blog did not remain wide, it´s also in 2 columns. Any idea? if I find a solution I will post it…
Leo, I haven´t update the live site to GP Premium 1.5.5, that´s why it looks ok. I think that I have a solution last night in my local site using , I need to test it well, if nothing else is broken I will share it for sure.