http://osu.ppy.sh/p/changelog Official osu! changelog. en-us peppy Tue, 07 Feb 2012 22:51:35 +0800 (*)  Web:  Fixed issue with really old graveyarded maps not deleting. <br/> peppy Mon, 06 Feb 2012 19:47:44 +0800 (+)  Web:  Add the ability for the creator to delete graveyarded maps. <br/> peppy Sat, 04 Feb 2012 17:53:11 +0800 (*)  Fixed nullref when osz2 extraction folder doesn't exist. <br/> (*)  Added a safeguard to prevent converting a map to osz2 if it doesn't have a known beatmapset ID. <br/>