У вашего броузера проблема в совместимости с HTML5
Build Guide Here: https://www.pathofexile.com/forum/view-thread/1712493
The build didn't change from 2.4. only nerf that's visible is Rumi's block chance. Many of these are answered in the guide, but people somehow miss them so I'll have these here. I'll be making the basics of EA video soon.