Problems in mounting

For me, the bubble-free application did not work out. Every time goods by the partial preview (about 1cm) crumbs on the film, even though I have only held down. The screen was clean. I suspect that the chips from the edge of the film are. These dissolve and are then attracted to the adhesive layer. In films from other suppliers me that's not happened so far, and they were also great. I can not say anything about the other qualities he foil.