- Increased precision for Shadows/Highlights (and a small speedup and reduced memory consumption for method 'Sharp mask') (issue 2523)
- Added CanonModelID for some Canon cameras to exif database

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- Speedup for Vibrance and Contrast by Detail Levels (issue 2520)

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- Removed OPA outpout (no issue)
- Quality control and fixes of interface language files (issues 2506 and 2518)
- Speedup for thumbnail processing (issue 2503)
- Handle Leaf's latest ICC profiles (Leaf Credo 50)

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- Color toning - set opacity to linear does not turns color toning off (issue 2014)

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- Updated Japanese interface translation on behalf of firefly, issue 2505, and fixed Polish GENERAL_BEFORE and GENERAL_AFTER (issue 2492)
- Updated generateUnusedKeys to handle comments and double-check the code verbosely
- Optimization for dark frames and hot/dead pixel detection/interpolation (issue 2486)
- RT hangs or crashes after trying to open a corrupted file (issue 2467)
- Color Toning fixed some bug -auto saturation - Labels - (issue 2454, issue 2014)
- Patch from Issue 2406 revoked
- Added Leaf Credo 50
- Fixed Median Type tooltip by removing old TP_DIRPYRDENOISE_MET_TOOLTIP entry
- Updated Default ISO High and Medium.pp3 to use the Luminance curve instead of the Luminance slider (issue 2463)
- Filter enhancement: exclusion criteria (issue 2487)
- Array out of bound access - Color Toning (issue 2485)

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- Division by zero in Raw Whitepoint Correction, reported by cppcheck, no Issue
- Random crashes when using Luminance denoise curve (issue 2463)
- Slight code cleanup in simpleprocess.cc (no issue).
- Luminance Denoise Curve (issue 2463)
- Issue 1472: fix so multi-open brings up tabs in same order as in file browser
- Issue 2406: Order the parallel thumbnail loading so it thumbs appear gradually in order, and don't use too many threads (to avoid long stalls).
- Issue 2480: side-stretching of fix-ratio crops now stop at image edges
- Issue 2471: fix issue with picking out wrong maximum white for multiple white levels
- Issue 2442 portrait/landscape crop orientation now always short side horizontal/vertical
- Fix a warning in clutstore.h
- Solving issue 2411: "HaldCLUT: Film emulation from G'MIC in RawTherapee"
- Broken Dark Frame subtraction when Auto-selection of Dark Frame is enabled (issue 2472)
- Fixed P40/P65+ decoding bug (will come in next update of dcraw)
- Added missing colon after PREFERENCES_FLATFIELDSDIR
- Extremely slow filebrowser on Win64, Issue 2431
- Updated the text, removed newlines - let the window manage the wrapping.

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- Added mercurial to dependencies 

- Updated Japanese interface translation on behalf of Firefly (issue 2459)
- Introduced new RELEASE_NOTES.txt for development versions, to be replaced with RELEASE_NOTES_stable.txt when we tag a stable version.
- Show filename of currently opened image in titlebar (issue 2450)

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- Fixed - Lab 'a' and 'b' curves are not behaving as expected (issue 2462)
- Fixed - refreshing the preview in the Median NR module - (issue 2014, issue 2423)
- Updated Japanese and default, and re-generated all language files
- Adding per curve default curve capabilities, used in the Color Toning tool as of now (issue 2014)

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- Solving issue 2451: "Compilation problems on arch. other than x86_64"

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- Small changes for FF clip control code to prepare Hombre's upcoming patch, no Issue
- Enhanced Filters for Flat-Field and Dark-Frame filechoosers (issue 2440)
- Support for Fuji X-Trans-Sensor, issue 2415 (thanks to Hombre for the changes to gui); Clip Control for Flat Field correction, issue 2441; Update to dcraw 9.22 1.467
- Crash when using SETM and F3/F4, (issue 2361)
- Denoise crashes using high zoom levels (issue 2434)
- Issue 2417:Do not install licenses or fonts to ${BINDIR}
- Polishing Color Toning and Median patches
- Improving medians Denoise (issue 2423)
- Color Toning (issue 2014)

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- Additional Median filter for Denoise  (issue 2423)
- Enable opening two separate files with the same filename (issue 2268)
- Rerun preprocess when changing to or from mono demosaicer
- Win64 build crashes opening folder containing MRW files (issue 2425)
- Added support for monochrome cameras (like Leica Monochrome) and IR-modified bayer cameras through new demosaicer "mono"
- camconst.json: Added Phase One IQ250
- camconst.json: Added Hasselblad H5D-50c, fixed H5D-40
- Fix opening HDR DNG with frame and different black/white levels, (issue 2413)
- Profile copy/paste with Ctrl/Shift-Insert (issue 2418)

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* Update to dcraw 9.21, Revision 1.463
* Normalizing line endings to DOS in color.cc
* Adding more possibilities to the ColorProvider class
* Line feed normalization (DOS); added Leaf Credo 40/60/80
* Shadows from S/H broken on small JPEG files (issue 2408)
* Fixed bad spelling of our program name in WindowsEnvironmentSetup.html
* when demosaic method 'none' is selected, use it for all zoom levels (issue 2247 comment 7)
* Memory leak when applying profile to hdr raw files in filebrowser (issue 2407)
* enhanced support for Nikon D610 (issue 2348, comment #33)
* Black output image when using ciecam02 and tone-mapping (issue 2404)
* Unicode font for Navigtor for windows and 3-rd party license distribution mechanism (issue 2333 comment 41)
* Added gaaned92 to AUTHORS.txt
* Pentax K-500 DNG Focal Length wrong (issue 2399)

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- Improvement for Auto Distortion correction (issue 2386)
- Fixed Hasselblad H4D-60 format parsing (dcraw bug).
- Hasselblad identification and color matrix fixes for 31, 50 and 60 megapixel backs
- Segfault closing second detail window before its done rendering (issue 2395)
- Speedup for ciecam (issue 2350)
- Crash in 'Highlight Reconstruction Colour Propagation' (issue 2360)
- More Hasselblad format support updates

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- camconst.json update 2 (issue 2348)
- Updated Japanese interface translation on behalf of firefly (issue 2383)
- Very bad response time on win64 builds using gcc 4.8 when queue is running (issue 2384)
- Remember position of RT when not maximized (issue 1624 comment #5)
- Updated Pentax K10D DCP profile (issue 2367)
- Updated RELEASE_NOTES.txt for 4.1

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- Add 'none' to 'demosaic methods' in GUI (see issue 2247 comment #2 for details)
- Changes to Detail Window and Preferences Dialog (issue 2376 comment #9 and #11)

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- RT goes to 100% cpu-load when starting with an image in queue on Win64/gcc 4.8.1 (issue 2370)
- Windows builds failed to compile using tdmgcc4.8.1 or gcc < 4.8, (issue 2364)
- New splash-screen for 4.1
- Support DNG 1.4 files with Floating Point data, Issue 2369, thanks to Javier Celaya
- Improvements for Detail Window (see Issue 2376 comment #4 for details)
- Update to AUTHORS.txt for 4.1
- Solving issue 2375: "Partial paste resets (all?) unselected tools the first time it is used"
- Updated Czech interface translation (issue 2378)
- Small language file fix and regeneration for 4.1

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- RT stuck in loop when pasting profile (issue 2363)
- Issue 2348: camconst.json updates with many new cameras.
- Make it clear when a button is clicked in 21-Gray-* themes
- Using CLI some TIFFs are identified as RAW files, though they aren't (e.g. TIFFs from Enfuse) (issue 2002)

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- Crash in 'Highlight Reconstruction Colour Propagation' (issue 2360)
- gcc 4.8.1 support on Winx64 (issue 2120 comment 7)
- Set default Navigator monospace font on Linux to "Monospace" (issue 2333)

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- Replaced (unused?) rtdata/images/refresh-white.png with crash-free version (issue 2353)
- Updated Italiano interface translation (issue 2351)
- Solving issue 2341: "Pipette and flat curves - no line colors"
- Fixed input of CL curve in Lab mode (issue 2327)
- Solving issue 2301: "segfault in pipette"

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