Cockos has released version 2.4 of REAPER for Windows.

Changes:

• Per-take volume/pan/mute envelopes.
• Preliminary scrub/jog support (with lots of options in Preferences/Playback).
• Middle mouse button in arrange now defaults to jog/scrub.
• You can now grab the top of the edit cursor to move (optionally jog/scrub).
• Per-item locking.
• Parameter modulation: drive FX parameters from LFO or audio control signals (unlimited sidechaining!).
• Rendering: now shows rendered peaks preview.
• Rendering: high quality native dither and noise shaping options.
• Preferences: search function for finding relevant options.
• Simple color theme element finder (launched from color theme pref window, or by action).
• JS effects now have pin/channel routing controls, JS effects can now define input/output pins (in_pin:, out_pin:).
• ctrl+alt+drag items drops a rendered copy of items, hold shift to drag the source media.
• ReaSamplomatic5000: convenient "import selected item from arrange" button.
• Optional showing of cues for supported media files (view/show media cues in items).
• WAV reader: support for reading common WAV file cues and loops.
• WAV writer: support for writing project markers and regions to cues and loops.
• MIDI editor: note naming (double-rightclick piano roll or use the action).
• MIDI editor: can now override ESC key assignment.
• MIDI editor: option to enable autosave of MIDI files on editor close.
• MIDI editor: now supports with multiple CC lanes, saves CC lane state, better CC centering behavior.
• Action to convert media item cues to project markers and item loops to project regions.
• Actions to convert MIDI takes to/from file-based takes (name gets *), for ghost clip functionality.
• Action to rename last touched track.
• Actions to cut/copy selected items (without being focus dependent).
• Confirmation when deleting tracks with delete key (action for no prompt available).
• Safer winmm (waveOut/MIDI) device closing behavior.
• waveOut/KS/DS: if no input device found, output is still opened.
• New automatic worker thread behavior on OSX.
• Made demo project use less CPU (changed resampling mode).
• Tweaked mousewheel behavior when a window is captured.
• Made marquee in envelope mode that doesn't intersect active envelope unselect envelope and select items.
• Skinnable item buttons (skin images item_fx_off/item_fx_on/item_lock_off/item_lock_on can change size of buttons).
• More efficient bezier envelope interpolation (bugfix).
• If Shup is installed, a new "Shup file" button appears at the end of render.
• Track envelope window now updates with fx/send changes if set to keep open.
• Reatune,reaeq,virtual MIDI keyboard: fixed octave display issues, fixed MIDI output in reatune.
• Click of track/item FX buttons now closes FX chain window if already open.
• Envelope dialog now uses virtual windows for better support of more parameters.
• Better doubleclick handling on some parts of items (FX buttons, etc).
• Plug-ins now report actual PDC required independent of buffer size, chain still shows total compensated latency.
• Display of grid/snap sizes now supports 1/4T instead of 1/6 etc.
• Audio Unit: fixed loading of presets, improved PDC.
• Fixed bug when drag'n'drop of media+projects at the same time.
• Fixed updating source file/undo states when using looped sections of items.
• Better save-as with trim behavior for looped sections of items.
• Docker: updated resize handling when docked.
• ReaFIR: smoother FFT curve drawing, draw note name in tooltip.
• VST: support for parameter center extensions, improved ReaEQ and ReaXcomp.
• Updated TCP scrolling to better support more tracks when zoomed in.
• Project save-as dialog: now remembers save options (for both saving as new and re-saving existing).
• Drag and drop fix for Battery 3.
• New preference for tooltip delay time.
• Optimized heap allocation granularity to increase low latency performance.