8th September 2026
DCP-o-matic 2.18.50 was released.
- Fix non-English languages on Windows, broken in the previous version.
- Fix layout of Interop/SMPTE option on macOS.
- Support Ubuntu 26.10 and Fedora 45.
- Remove Debian 11 support.
Download it from here.
6th September 2026
DCP-o-matic 2.18.49 was released.
- Fix installation when Smart App Control is enabled on Windows (#3175).
- Fix installation of the Disk Writer on Windows.
- Use consistent colours for peaks in the audio panel and the waveform plot.
- Some improvements to error logging.
Download it from here.
24th August 2026
DCP-o-matic 2.18.48 was released.
- Various improvements to the Windows installer: the various tools can now be installed individually, and desktop shortcuts are not installed by default. Also, uninstall should work better.
- Fix error when importing DCPs whose content type tag does not include a XML scope.
- Fix failure to create KDMs for Interop DCPs from the command line tool (#3173).
- Fix missing
<Language> in CPLs for audio reels.
- Fix handling of leading and trailing whitespace in binary STL subtitle files.
- Updated nl_NL translation from Rob van Nieuwkerk.
Download it from here.
12th August 2026
DCP-o-matic 2.18.47 was released.
- Various improvements to reel setup when making VFs.
- Add some basic email address validity checking to prevent problems when sending KDM emails.
Download it from here.
1st August 2026
DCP-o-matic 2.18.46 was released.
- Updated nl_NL translation from Rob van Nieuwkerk.
- Updated de_DE translation from Roger Siegenthaler.
- Updated fa_IR translation from Soleyman Rahmani.
- Hopefully fix a range of long-standing bugs where encoding / playback would fail with media on removable or network drives.
- Fix position of punctuation in RTL subtitles in some cases.
- Force RTL layout when subtitles are marked RTL.
- Tolerate use of TTC (instead of TTF) as a font in a DCP.
Download it from here.
27th July 2026
DCP-o-matic 2.18.45 was released.
- Updated nl_NL translation from Rob van Nieuwkerk.
- Fix crash when loading only the left images for a 3D DCP (#3164).
- Build Fedora releases with support for Grok.
- Allow referencing an OV reel more than once (#3169).
- Add a hint when there will be too many PNG subs / fonts in a reel.
- Fix error when filling audio at the end of a film.
- Fix crash on closing projects (#3170) (GH#43).
Download it from here.
29th June 2026
DCP-o-matic 2.18.44 was released.
- Updated ru_RU translation from Евгений Дац.
- Updated ja_JP translation from 林雅成.
- Fix incorrect subtitle font choice in some cases (e.g. when loading a bold font), and possibly strange movement of subtitle texts between frames (#3129).
- Don't offer to use bitmapped DCP subtitle for closed captions (#2998).
- Fix incorrect progress bar with 3D encodes (#3166).
- Fix excessive use of memory when calculating hints with bitmap subtitles.
- Tell the user if they try to export subtitles when there are none.
- Basic .srt export (#3142).
- Add
--dcp, --auto-play and --kdm options to player.
Download it from here.
2nd June 2026
DCP-o-matic 2.18.43 was released.
- Updated
it_IT translation from Marco Ville.
- Fix crash when adding DCPs to the verifier.
- Some small speed-ups.
Download it from here.
25th May 2026
DCP-o-matic 2.18.42 was released.
- Fix various audio/video sync errors, particularly with the Apple Cinema Display (#3144) — big thanks to Ben Anderson for his help!
- Fix failure to update CCAP when seeking to an empty place (#3163).
Download it from here.
20th May 2026
DCP-o-matic 2.18.41 was released.
- Updated zh_CN translation from 刘汉源.
- Fix failure to refer to CCAPs properly in VFs (#3161).
- Fix auto-mapping to put 7.1 surround channels in the right place.
- Re-use existing video assets after duplicating a film (#3162).
Download it from here.
