- New: Restore AM & AM-Sync settings between sessions.
 - New: Set/get audio gain via remote control.
 - New: Only show bookmarks for active tag groups in the panadapter.
 - Fixed: Loading of narrow FM tau setting.
 - Fixed: Crash when adding or removing bookmark tags.
 - Fixed: Redraw bookmarks immediately after changes.
 - Fixed: DX cluster spots fail to expire around midnight.
 - Fixed: AGC sensitivity bug introduced in version 2.15.10.
 - Improved: Rendering of frequency control and S-meter on some high-DPI screens.
 - Removed: Support for GNU Radio 3.7.