I've just bought and changed the back cover lid (the front as well), because is was broken in top left corner (it should have been the right one, but I use more often my left hand to open and close the lid !)
and the new one broke as well after a few minutes
this photo shows exactly the broken point

is it a "classic" point of failure ?
is it possible to repair it ? which material is it ? magnesium ? plastic ?
thanks




