It's not a big problem to have a portrait mode. Worst that happens is I probably won't pick that contribution for a post like this one:
https://www.facebook.com/makehuman/phot ... =1&theaterAnd that it might look a bit out of kilter in the poll post later on.
Anyway, getting people to follow the resolution requirement hasn't worked so far. I guess about one third of the participants never bothered to read the rules nor the three posts I made about the issue since start.