Cockos has updated REAPER to v3.51.

Changes in v3.51:

• ReaSamplomatic5000:
  • Fixed crash on sample change.
  • Better release behavior on looping samples.
  • Lower CPU use on very short looping samples.
  • Better all notes off behavior, better multiple noteoff behavior.
• Action: move items to edit cursor, stretch item to fit time selection.
• ReaControlMIDI: update dropdown boxes when loading a preset.
• ReaSynth: better all notes off behavior.
• Render dialog: updated file browsing code.
• Ripple editing: fixed ripple all of markers when moving left.
• Themes: fixed themes with overlay images causing crashes on unload.

Changes in v3.5:

• Solo defeat: set tracks to always play even if other tracks are soloed.
• Action:
  • Fully unload unloaded VSTs (useful if preferences/VST/fully unload VSTs is disabled).
  • Fixed potential crash when manually resetting MIDI devices.
  • Toggle show/hide all floating windows except floating toolbar.
  • Crop to time selection handles MIDI and other beat-based media properly.
  • Insert multiple new tracks allows entry of any reasonable number.
• MIDI editor:
  • Better handling of horizontal zoom when edit cursor is not onscreen.
  • Fixed list editor broken event deletion (since 3.4).
  • More accurate drawing of MIDI events when dragging right to left.
  • Properly export events that occur on the last sample of the media item.
  • Support for Device Name and Song Select messages.
• ReWire:
  • Slave support for projects with tempo maps.
  • Better behavior when authenticating for ReWire device install on OS X.
  • Better slave synchronization with various other hosts.
  • Per-project slave settings for tempo map, loop point handling, buffer block offset.
  • Slave can automatically build tempo map as master plays back.
• Video:
  • Added "mp4" and "m4v" filetypes to the video decoder plugin.
  • Added setting to disable FFmpeg decoding.
  • The "FFmpeg" subfolder will now be scanned for FFmpeg DLLs in both the program and user folders.
  • Added support for FFmpeg rendering into FFV1 and Huffyuv lossless video codecs.
  • Fixes for certain files with FFmpeg (including 24 bit audio).
• Actions dialog: better support for finding by gestures and mouse hwheel.
• Color theme: use tcp_solodefeat_on, mcp_solodefeat_on button images if they exist.
• Import: added option (prefs/media) to not autoname tracks when importing media.
• Media item crossfades: fixed slow shift+drag of crossfades in one direction when zoomed out.
• MP3: encode audio that has peaks higher than +0dB without clamping.
• Multiproject: no stop of background recording projects when stopping current and sync option set.
• OSX: fullscreen is now by default set to Cmd+F11 rather than (non-working in stock OS X) F11.
• ReaXComp: properly recall which band is soloed when loading projects.
• Trim behind items: fixed possible hang when editing left edge of multiple selected items.
• VST: plug-ins that are not fully unloaded are still unloaded at exit (fixes Yellow Tools plugins).
• WAV: when reading files that are growing, autodetect length changes.