https://bugs.winehq.org/show_bug.cgi?id=50607
--- Comment #1 from Dmitry Skvortsov (Iglu47) lvb.crd@protonmail.com --- I can't repro the initial issue on wine-staging-6.12.1.r1.gfcf7b801. Probably fixed by updating the mfplat-streaming-support patchset. Thanks, I guess the issue can be closed now.