Cockos has updated REAPER to v3.1415.

Changes:

• Action: invert item selection.
• Actions dialog: fixed export of multiple selected actions/shortcuts.
• API/ReaScript: actions dialog shows command ID strings for custom/extension actions.
• API/ReaScript: added NamedCommandLookup, to get a command ID from a named extension action.
• Auto-crossfades: don't initiate auto-crossfade until items overlap by at least one sample.
• Automation: ctrl+click on envelope point toggles point selection if no envelope drawing occurred.
• Batch converter: prompt before exit if processing/unprocessed items.
• Custom toolbars: disabled themed scrollbars on win32 for icon picker.
• CD extraction: preliminary support (Windows 2000+, OS X).
• JS: fixed certain plug-ins on x64.
• LAME/mp3 support: assorted fixes (multi-encoder, OSX VBR, correct file lengths, etc.).
• Master track: clean up envelope lanes properly when hiding master track.
• MIDI editor: moving CC with notes replaces rather than merging with existing CC at the new location.
• MIDI editor: added action to move to end of selected notes.
• MIDI editor: support for mouse cursor as vertical zoom center (respects prefs/editing behavior).
• MIDI input quantize: various bugfixes.
• OSX: Audio Unit buggy compatibility mode includes constant blocksize (fixes AUMatrixReverb).
• OSX: built-in FX/JSFX fixes for installation on volumes that are case-sensitive.
• PDC: better behavior when unmuting tracks with routing and "do not process muted tracks" disabled.
• ReaScript: various bugfixes.
• Scrub: autoseek during playback regardless of middle-mouse-button handscroll preference.
• Startup: even faster.
• Theme: themeable images for tabs (user for docker, project tabs, floating toolbar).
• Track: inserting track via context menu inserts new track in the expected place.
• Toolbar: actions to open the floating toolbar at the mouse cursor.
• Toolbar: support for more toggle actions staying lit when assigned to buttons.
• Toolbar: extensions can register toggle actions.