On the one hand were 2 screws too little in it, then the boards were cut wrong, and the screw is rotated so pure that the wood in some places broken at the bars.
The other is the one of the ventilation grille was loose and a glass run channel does not fit. That means that I can not push you on the side of a disc.
However, there also positive. So the optics we find really nice. :)
Can also be that I just had bad luck, and the others are better handled, is supposed to happen, yes. ;)