To be honest, all metro style apps have the problems you described. Also, there are minor oddities that bug me. For example, while switching desktops, the edge

To be honest, all metro style apps have the problems you described. Also, there are minor oddities that bug me. For example, while switching desktops, the edge window will appear blank for a split second before filling up with the content. This happens every time. I don't think it has anything to do with memory.