I think she dislike learning choreographies because it might be the part that doesn't come "naturally" for her, unlike writing and singing. It can be frustrating sometimes, for sure.
---
They will show the festival again this friday, so maybe someone could record this time -
http://www.nitteleplus.com/program/m..._live2018.html
Since BLACKPINK's part is out in HD, I think the whole thing was recorded as usual.