- Steam App
- Mosaiplay (4431910)
- Event type
- patch note
- Published
- 16 April 2026 - 12:38:33 UTC
- Source
- steam_community_announcements
Music System Improvements - Fixed music breaking completely after loading a composition - Fixed Audio element reuse bug after stop/start cycle - Music is now independent of composition state - Mini Player Source Selection & Empty State Indication - Source buttons (folder / playlist / saved) added to the MusicMiniPlayer header bar - Standalone music playback without requiring a music tile in the grid UI / Control Bar - Reserved Drag Column in Global Control Bar (Easier to see and looks more polished) Polish & Accessibility - LayoutPicker Load button now includes layout name in aria-label Plus behind the scenes preparation for our next feature...Canvas mode! Known issue, There is a confirmation setting that slipped into this release that has no impact on the live build. But will impact the Beta build that is coming soon which contains Canvas mode.