Welcome to the OpenMPT Issue Tracker. Here, you can report bugs you have found in OpenMPT / libopenmpt or suggest new features.

Note: If you would like to register an account, you will see a login prompt from your browser. Fill in the username and password modplug to proceed!

  • To obtain current test builds, visit the buildbot page.
  • If you are interested in what might be happening next in OpenMPT development, have a look at the development roadmap.
  • Last but not least, you may also post on our forums if you have any questions concerning OpenMPT, or if you feel that a feature request might require some further discussion.
    Security issues in libopenmpt can be reported as a private issue right here or via securityopenmptorg. Do not use this address for any other requests!

Unassigned 1 - 10 / 388

0001969
Modules are arbitrarily judged not to be Amiga modules if lowpass filter (E0x) is toggled 8 or more times in pattern data
[All Projects] Playback Compatibility - 2026-05-07 12:14
0001970
Parameter to 8xx pan in Amiga modules doubles when saved and reloaded
[All Projects] Playback Compatibility - 2026-05-07 12:07
0001957
libopenmpt API for MIDI output data
[All Projects] libopenmpt - 2026-03-21 13:11
0001017
Tick boundary rendering (was: Provide access to next play position)
[All Projects] libopenmpt - 2026-03-21 12:55
0001952
 
Retrigger note volume adjustment is not applied to MIDI velocity
[All Projects] General - 2026-03-21 11:34
0001951
Keep loop pattern on when using Space to play song
[All Projects] Feature Request - 2026-03-11 22:11
0001950
have an all modules (without wav and midi) and all supported files (including WAV and MIDI) selection seperately
[All Projects] Feature Request - 2026-02-20 20:31
0001530
CLAP plugin support
[All Projects] Plugins / VST - 2026-02-16 10:12
0001366
LV2 support
[All Projects] Plugins / VST - 2026-02-16 10:12
0000783
cross-platform OpenMPT
[All Projects] Feature Request - 2026-02-16 09:27

Resolved 1 - 10 / 966

0000612
Sample Tab: Allow separate selection of sample channels
[All Projects] Feature Request - 2026-04-25 17:55
0001967
UltraTracker bug
[All Projects] openmpt123 - 2026-04-21 21:16
0001966
sizeof(chunk) in SetChunk() measures span object size instead of PluginChunk size on 64-bit
[All Projects] Plugins / VST - 2026-04-17 16:04
0001962
VS code generation bug leads to crash in plugin editor
[All Projects] General - 2026-04-08 07:17
0001929
Main toolbar spin buttons disappear when locking PC on Windows 11
[All Projects] User Interface - 2026-03-30 16:22
0001960
crash with read-only mptrack.ini
[All Projects] General - 2026-03-24 11:54
0001953
UltraTracker 16-bit sample loops clamped incorrectly
[All Projects] openmpt123 - 2026-03-22 18:17
0001559
Don't use WinAPI functions for INI reading/writing
[All Projects] General - 2026-02-15 09:10
0001946
Note-off events missing when exporting MOD or S3M to MIDI
[All Projects] openmpt123 - 2026-02-10 21:31
0001943
Show hex and decimal for both volume and panning.
[All Projects] User Interface - 2026-01-27 19:06
0001969
Modules are arbitrarily judged not to be Amiga modules if lowpass filter (E0x) is toggled 8 or more times in pattern data
[All Projects] Playback Compatibility - 2026-05-07 12:14
0001970
Parameter to 8xx pan in Amiga modules doubles when saved and reloaded
[All Projects] Playback Compatibility - 2026-05-07 12:07
0001968
Accessibility issues with new sample grid settings
[All Projects] Accessibility - 2026-04-28 09:11
0000612
Sample Tab: Allow separate selection of sample channels
[All Projects] Feature Request - 2026-04-25 17:55
0001967
UltraTracker bug
[All Projects] openmpt123 - 2026-04-21 21:16
0001772
Move MIDI output off audio thread
[All Projects] General - 2026-04-19 20:54
0000917
Virtualize MIDI I/O
[All Projects] General - 2026-04-19 14:53
0001966
sizeof(chunk) in SetChunk() measures span object size instead of PluginChunk size on 64-bit
[All Projects] Plugins / VST - 2026-04-17 16:04
0001965
Problems loading the VirtualJV (JV880) VST under WINE
[All Projects] Plugins / VST - 2026-04-16 17:07
0001964
Vst3Shell 1.4 not working in OpenMPT
[All Projects] Plugins / VST - 2026-04-11 22:15

Timeline

   2018-12-30 .. 2019-01-06   
manx
manx attached file msvc-bindir-v1-wip.7z to issue 0001185
2019-01-05 18:29
manx
manx attached file remove-vs2015-v3.zip to issue 0001183
2019-01-05 18:27
manx
manx attached file remove-winxp-v1.patch to issue 0001186
2019-01-05 18:26
manx
manx picked up issue 0001186
2019-01-05 18:24
manx
manx created issue 0001186
2019-01-05 18:24
Saga Musix
Saga Musix picked up issue 0001181
2019-01-04 22:11
Saga Musix
Saga Musix commented on issue 0001181
2019-01-04 21:49
Saga Musix
Saga Musix attached file wine3.5.png to issue 0001181
2019-01-04 21:49
Saga Musix
Saga Musix commented on issue 0001179
2019-01-04 20:23
manx
manx commented on issue 0001183
2019-01-04 11:39
Saga Musix
Saga Musix commented on issue 0001183
2019-01-04 10:44
manx
manx picked up issue 0001185
2019-01-03 12:46
manx
manx created issue 0001185
2019-01-03 12:46
manx
manx attached file remove-vs2015-v2.zip to issue 0001183
2019-01-03 08:40
manx
manx commented on issue 0001183
2019-01-03 08:39
manx
manx commented on issue 0001183
2019-01-02 19:39
manx
manx commented on issue 0001183
2019-01-02 19:36
manx
manx commented on issue 0001183
2019-01-02 19:31
manx
manx commented on issue 0001183
2019-01-02 19:16
manx
manx commented on issue 0001183
2019-01-02 19:12
manx
manx commented on issue 0001107
2019-01-02 17:54
manx
manx attached file require-cpp14-v2.patch to issue 0001183
2019-01-02 11:59
Saga Musix
Saga Musix commented on issue 0001179
2019-01-01 23:42
Saga Musix
Saga Musix commented on issue 0001184
2018-12-31 17:31
Saga Musix
Saga Musix commented on issue 0001184
2018-12-31 11:45
Saga Musix
Saga Musix closed issue 0001184
2018-12-31 11:44
Saga Musix
Saga Musix commented on issue 0001184
2018-12-31 11:44
manx
manx commented on issue 0001183
2018-12-31 08:34
manx
manx attached file require-cpp14-v1.patch to issue 0001183
2018-12-31 08:34
klutzynervus1
klutzynervus1 attached file Bpm problem.png to issue 0001184
2018-12-31 00:41
klutzynervus1
klutzynervus1 created issue 0001184
2018-12-31 00:41
manx
manx picked up issue 0001183
2018-12-30 16:51
manx
manx created issue 0001183
2018-12-30 16:51
Saga Musix
Saga Musix commented on issue 0001182
2018-12-30 11:44