MKVToolNix community & help forum

Topic	Replies	Views	Activity
MKVToolNix v99.0 released Announcements Heyo everyone. Here’s MKVToolNix v99. There are a couple of bug fixes & improvements in the GUI & in mkvmerge among with a huge amount of fixes/changes/improvements to the macOS build system. Yes, that’s right, macOS bi…	1	267	May 24, 2026
Welcome to MKVToolNix' support community! Help	1	2130	October 7, 2023
Bulk Merge Subtitles Help	2	111	June 7, 2026
Why is MKVToolNix asking me to update from 89.0 to 99.0 if my MacOS is version 12.7.6 Monterey, when it's only valid for Ventura and later versions? Help	1	24	June 6, 2026
Center Channel? Help	3	30	June 5, 2026
Future of MKVToolnix Other	2	81	June 3, 2026
I Need to Produce the "mkvinfo outputs not enough information (e.g. no track information)" Problem Help	2	49	May 29, 2026
MKVToolNix GUI builds for macOS (ARM + Intel) Help	45	3859	May 24, 2026
The future distribution of MVKToolNix GUI on macOS Other	14	397	May 24, 2026
Help with creating a batch file Help	5	67	May 21, 2026
Mkvmerge auto sync issue video stream to audio stream Help	1	43	May 21, 2026
Can't log into the codeberg Other	1	21	May 10, 2026
Append/ Multiplexing Issues Help	1	31	May 7, 2026
Multi-part episode subtitles Help help	1	26	May 5, 2026
Set Track to Default if track name contains SDH? Help	1	23	May 4, 2026
Combining Ten Commandments Disk 1 and 2 Help	0	23	May 2, 2026
Duration discrepancy for audio streams in FFmpeg-written Matroska files Help help	1	32	May 2, 2026
Continue to recalculate output file name after creating one output file Suggestions	1	34	April 27, 2026
Video file with FLAC from avidemux causing audio delay Help	1	29	April 25, 2026
Mkvmerge exectuable was not found error Help	0	37	April 17, 2026
Enabling audio and subtitles by language independently? Help help , feature-request	2	44	April 16, 2026
Dark Mode visual change request Suggestions	1	36	April 14, 2026
Apple Silicon: retirement of Rosetta 2 Help	56	5581	April 13, 2026
Add dts convert to ac3 Help feature-request	8	970	April 12, 2026
Put audio 23.976 fps to film 24 fps Help	0	42	April 12, 2026
Batch removing attachments Help help	4	82	April 11, 2026
Does mkclean preserve Dolby Vision in MKV files? Help help	4	86	April 9, 2026
Mac v98 dmg download? Help	2	204	April 7, 2026
Having trouble multiplexing video segments together Help help	0	40	April 5, 2026
Dune HD SOLO/MAX 8K - remux Leon (playlist multi m2ts files) Help	0	49	April 3, 2026

MKVToolNix v99.0 released

Heyo everyone. Here’s MKVToolNix v99. There are a couple of bug fixes & improvements in the GUI & in mkvmerge among with a huge amount of fixes/changes/improvements to the macOS build system. Yes, that’s right, macOS bi…