31st October 2025
DCP-o-matic 2.18.29 was released.
- Fix incorrect reading of markers from multi-reel DCPs (#3105).
- Do not report channels as mapped when they are not included in the film's channel count.
- Fix failure to import DCP-o-matic settings files.
- Fix build warnings on Arch Linux.
Download it from here.
24th October 2025
DCP-o-matic 2.18.27 was released.
- Patch
libsamplerate to hopefully fix sporadic crazy values in audio analyses (#3101).
- Fix crash when specifying ‘impossible’ crops in the player.
Download it from here.
16th October 2025
DCP-o-matic 2.18.26 was released.
- Fix incorrect rendering of stretched subtitles (#2337).
- Keep the display awake when playing on macOS and Windows (#3095).
- Fix custom scale dialogue box when the decimal separator is not a point.
- Make the Disk Writer work on older macOS versions (e.g. Big Sur) (#3087).
- Updated nl_NL translation from Rob van Nieuwkerk.
- Updated zh_CN translation from 刘汉源.
- Updated fr_FR translation from Dan Cohen.
- Add an audio graph option to the player (#3090).
- Fix rendering of main captions and closed subtitles (even though not they are advisable).
- Make the DCP (reels) timeline look a bit better in dark mode (#2980).
- Draw markers better next to the position slider (#3005).
- Sign DCPs when saving them out of the editor.
- Speculative fix for failure to SCP files to Doremi servers.
Download it from here.
23rd September 2025
DCP-o-matic 2.18.25 was released.
- Fix incorrect colours when selecting “DCI X'Y'Z'” for colour conversion (the old “None” option).
- Allow saving of verification reports as PDF (#1823).
- Fix verifier window background colour on Windows (#3085).
- Fix missing dependencies in Debian builds.
Download it from here.
14th September 2025
DCP-o-matic 2.18.24 was released.
- Fix incorrect error about audio channels when verifying multi-CPL DCPs.
- Give a better error when running out of disk space during an encode.
- Add audio delay option in the player (#3083).
- Fix incorrectly-clipped (distorted) audio on export (possibly #2865).
- Restore option to set DKDM validity period (#3017).
- Restore un-ticked DCP audio language correctly (#3077).
- Updated nl_NL translation from Rob van Nieuwkerk.
Download it from here.
26th August 2025
DCP-o-matic 2.18.23 was released.
- Fix incorrect handling of subtitles when combining DCPs (#3079).
- Add cover sheet magic strings for marker positions (#3076).
- Fix incorrect display when cropping unoptimised video with the OpenGL renderer (#3075).
- Updated nl_NL translation from Rob van Nieuwkerk.
Download it from here.
14th August 2025
DCP-o-matic 2.18.22 was released.
- Clarify the source colourspace options for content (#3066).
- Fix incorrect handling of XYZ files.
- Allow use of content title text to find DKDMs to make KDMs from.
Download it from here.
17th July 2025
DCP-o-matic 2.18.21 was released.
- Updated
nl_NL translation from Rob van Nieuwkerk.
- Fix incorrect font in Interop VF DCPs when the OV also specifies a font (#3059).
- Fix cut-off subtitle shadows.
- Revert to the previous method of handling timezones when making KDMs: cinemas once again have their own timezone.
- Speed up adding lots of image files (#3063).
- Speed up setting the duration of lots of image files at the same time (#3064).
- Allow audio processors to pass through HI/VI/DBox etc (#3020).
- Support building on Rocky Linux 10.
- Load a DCP containing a file passed to the player, so you can right-click on (for example) a DCP's MXF, open it with DCP-o-matic Player, and the DCP will open (#3057).
- Make all of a DCPs CPLs available in the playlist editor (#3040).
- Support cropping of content on playback (#3041).
- Add
--fade-{in,out} options to create CLI (#2613).
- Index sound card channels from 1 (#3048).
Download it from here.
14th June 2025
DCP-o-matic 2.18.20 was released.
- Fix decryption of encrypted MPEG2 DCPs.
- Fix truncation of project names containing underscores.
- Always allow problem reporting, even when there's no loaded project.
- Make sure an email address is entered in the problem report dialogue before OK is enabled.
- Updated cs_CZ translation from Tomáš Begeni.
- Updated ru_RU translation from Евгений Дац.
Download it from here.
29th May 2025
DCP-o-matic 2.18.19 was released.
- Interpret relative
cinemas.sqlite3 paths as being relative to the config.xml (#3038).
- Always use the user's macOS-configured locale (#3036).
- Fix incorrect colours with ‘no colourspace conversion’ sources in some cases.
- Don't verify assets more than once (#3035).
- Expand project/ISDCF names rightwards when the DCP panel is made wider (#3045).
- Allow hyphens as part of the ‘name’ part of the ISDCF name.
- Fix failure to update scale fit/custom radio buttons in some cases.
- Fix missing update of controls when changing VF settings.
- Limit allowable reel types correctly (#3032).
- Fix error on editing reels in the editor (#3022).
- Add PKL editing to the editor (#3024).
- Add a menu bar to the verifier (#3031).
- Updated zh_CN translation from 刘汉源
- Updated nl_NL translation from Rob van Nieuwkerk.
Download it from here.
