Problem Details:I was Logging in osu in my computer, yesterday i was playing osu normally, and when osu start it's still said "Welcome, To osu!" But now when im starting Osu he didn't say anything, i can't even listen a next song(already put music volume to 100), and i cant even play a map, whenever i start to playing map its freezing, What should i do??? Help plz 
i already do anything Like (restart osu,F5,Refresh Map)
Video or screenshot showing the problem:
osu! version: 20170731.2 (latest)
i already do anything Like (restart osu,F5,Refresh Map)
Video or screenshot showing the problem:
osu! version: 20170731.2 (latest)