• Added preferences page to adjust priority order of installed decoders.
• Greatly improved DSP manager dialog.
• Added output mode switcher toolbar item to Default User Interface.

Converter improvements:

• Keeping incomplete/problematic output files is now optional; they're deleted by default.
• New and improved overwrite prompt dialog.
• FDK AAC is now among the default presets (beta 2).

ReplayGain scanner improvements:

• Apply gain to file content feature now runs in multiple threads and supports MP2 content.
• Added command to manually manipulate Opus header gain field for both .opus and Matroska.

Other changes:

• Playlist & Media Library search use a new text-matching algorithm similar to Unicode Asymmetric Search.
• Reworked Default User Interface Preferences pages; improved options for minimize & close behaviors.
• Cosmetic tweaks; prettier buttons attached to editboxes in various dialogs.
• Cleaned up Opus header gain manipulation, reported value no longer offseted by 5 dB, made header gain respected when embedded in Matroska container.
• Matroska support improvements, improved seeking performance on files without seektables.
• Made possible to choose between alternate audio streams in MP4 and Matroska files.
• Implemented WebM internet stream playback.
• Made Album List remember expanded nodes (beta 2).
• Raised track count limit for cue sheets from 99 to 999 (beta 2).
• Fixed a bug causing incorrect tags being read from certain multi-chapter MP4 files (beta 3).