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

0001967
UltraTracker bug
[All Projects] openmpt123 - 2026-04-21 00:46
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
0001947
problem : Tracks melted on MIDI export when same instrument is played on several channels
[All Projects] openmpt123 - 2026-02-11 19:58

Resolved 1 - 10 / 964

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
0001945
Most instrument editor shortcuts are not configurable
[All Projects] User Interface - 2026-01-27 18:16
0001937
force non-UTF8 locale for OpenMPT
[All Projects] General - 2026-01-07 13:18
0001967
UltraTracker bug
[All Projects] openmpt123 - 2026-04-21 00:46
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
0001963
OpenMPT keeps crashing consistently while playing with plug-ins
[All Projects] General - 2026-04-08 07:17
0001962
VS code generation bug leads to crash in plugin editor
[All Projects] General - 2026-04-08 07:17
0001961
OpenMPT crashes when loading V2M patches on Farbarusch V2
[All Projects] Plugins / VST - 2026-04-01 16:13
0001929
Main toolbar spin buttons disappear when locking PC on Windows 11
[All Projects] User Interface - 2026-03-30 16:22

Timeline

   2025-09-02 .. 2025-09-09   
manx
manx commented on issue 0001922
2025-09-08 09:12
manx
manx created issue 0001922
2025-09-08 07:57
Saga Musix
Saga Musix commented on issue 0001921
2025-09-07 09:26
Saga Musix
Saga Musix commented on issue 0001921
2025-09-07 09:25
Razi
Razi created issue 0001921
2025-09-07 04:17
Amaroq_Dricaldari
Amaroq_Dricaldari commented on issue 0001863
2025-09-06 19:59
Saga Musix
Saga Musix commented on issue 0001907
2025-09-06 19:21
Amaroq_Dricaldari
Amaroq_Dricaldari commented on issue 0001907
2025-09-06 19:19
Saga Musix
Saga Musix closed issue 0001919
2025-09-06 11:29
Saga Musix
Saga Musix closed issue 0001920
2025-09-06 11:02
Vad1m_1719
Vad1m_1719 attached file image.png to issue 0001920
2025-09-06 11:01
Vad1m_1719
Vad1m_1719 created issue 0001920
2025-09-06 11:01
Saga Musix
Saga Musix commented on issue 0001918
2025-09-05 07:15
Rzymski_Osadnik
Rzymski_Osadnik commented on issue 0001918
2025-09-04 18:08
Saga Musix
Saga Musix commented on issue 0001918
2025-09-04 17:38
Amaroq_Dricaldari
Amaroq_Dricaldari commented on issue 0000663
2025-09-04 16:22
Rzymski_Osadnik
Rzymski_Osadnik commented on issue 0001918
2025-09-04 10:51
Saga Musix
Saga Musix commented on issue 0000663
2025-09-04 07:10
Amaroq_Dricaldari
Amaroq_Dricaldari commented on issue 0000865
2025-09-04 05:29
Amaroq_Dricaldari
Amaroq_Dricaldari commented on issue 0000636
2025-09-04 05:26
Amaroq_Dricaldari
Amaroq_Dricaldari commented on issue 0000663
2025-09-04 05:20
Saga Musix
Saga Musix commented on issue 0001397
2025-09-03 13:27
Saga Musix
Saga Musix resolved issue 0001397
2025-09-03 13:27
Saga Musix
Saga Musix picked up issue 0001397
2025-09-03 13:27
Saga Musix
Saga Musix resolved issue 0001154
2025-09-02 19:57
Saga Musix
Saga Musix commented on issue 0001154
2025-09-02 19:57
Saga Musix
Saga Musix picked up issue 0001154
2025-09-02 19:14
Saga Musix
Saga Musix commented on issue 0000813
2025-09-02 16:34
Saga Musix
Saga Musix resolved issue 0000813
2025-09-02 16:34
Saga Musix
Saga Musix commented on issue 0001910
2025-09-02 16:28
Saga Musix
Saga Musix closed issue 0001910
2025-09-02 16:28
Saga Musix
Saga Musix picked up issue 0000813
2025-09-02 16:27
Saga Musix
Saga Musix commented on issue 0001238
2025-09-02 16:27
Saga Musix
Saga Musix resolved issue 0001238
2025-09-02 16:27
Saga Musix
Saga Musix picked up issue 0001238
2025-09-02 16:27
Saga Musix
Saga Musix closed issue 0000807
2025-09-02 16:25