I rebuild all wine versions from 1.1.8 to 1.1.15 1.1.8, 1.1.9, 1.1.10, 1.1.11 - works good with split output. 1.1.12, 1.1.13, 1.1.14, 1.1.15 - don't work with split output. So this is regression bug first appears in wine-1.1.12 - very regression buggy version. But this sound bug not resolved yet even in 1.1.15