I tested all four new skins:Doupas_8.7_Crystal3D_24 , Doupas_8.7_Default_24 , Doupas_8.7_Pearl3D_24 and Doupas_8.7_Silver3D_24. The Skin Doupas 8.7 Pearl3D_24 not work well.After changing the skin and give Restart,Igo does not start.