That may be a cosmetic defect (although I don't even find it annoying, since it also looks poor to set the glass wall flush to the edge), but how the hell is anyone supposed to trip over that?! Anyone who manages that would also be a candidate for the Darwin Award.
Well, let's say you can stub your little toe. I would also find it annoying, but I think a reinstallation would be disproportionate. Ask for compensation due to a cosmetic defect, 200 EUR refund or something like that.
Well, it is 2 cm. At least the chamfer would have had to be recessed anyway, now it is almost one and a half centimeters more. I would rather have seen an optical defect in placing the glass wall in front of the edge.