1   03-24-2011, 02:37 PM djBon2112 [H]ardness Supreme, 6.2 Years   Status:   Anyone use Sibelius 6 on Windows 7? Playback problems... I've been using Sibelius for ages to compose and arrange music, but recently under Sibelius 6 and Windows 7 I've been having playback problems. It seems whenever I use