Erhan Yılmaz

Hi guys, I've little theme problem. I'm using Aurora 0,5 I mean lastest version of aurora but problem is, theme. I can not change my theme I dont know why. I've 8-9 diffrent thems for aurora, but I dont know how to work. theme's names like this ''blabla.xzp,asjdaskj.xzp...'' I tried to rename themes, like '' default.xzp'' but still dont work. Can anybody help me?