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 / 387

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 - 2026-05-04 22:04
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 / 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 - 2026-05-04 22:04
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
0001963
OpenMPT keeps crashing consistently while playing with plug-ins
[All Projects] General - 2026-04-08 07:17

Timeline

   2021-02-23 .. 2021-03-02   
manx
manx assigned issue 0001428 to Saga Musix
2021-03-01 15:31
manx
manx created issue 0001428
2021-03-01 15:31
manx
manx attached file mptlibsplit-v30.patch to issue 0001400
2021-03-01 14:52
manx
manx commented on issue 0001400
2021-03-01 14:52
manx
manx commented on issue 0001416
2021-03-01 10:48
manx
manx commented on issue 0001416
2021-03-01 10:43
Saga Musix
Saga Musix picked up issue 0001427
2021-02-28 21:51
Saga Musix
Saga Musix created issue 0001427
2021-02-28 21:50
Revenant
Revenant commented on issue 0000672
2021-02-28 18:43
Saga Musix
Saga Musix attached file Load_symmod-4.7z to issue 0000672
2021-02-28 17:55
Saga Musix
Saga Musix commented on issue 0000672
2021-02-28 17:55
manx
manx commented on issue 0001426
2021-02-28 16:03
manx
manx resolved issue 0001426
2021-02-28 16:03
manx
manx picked up issue 0001426
2021-02-28 15:57
manx
manx commented on issue 0001426
2021-02-28 15:57
StarWolf3000
StarWolf3000 commented on issue 0001426
2021-02-28 15:54
manx
manx created issue 0001426
2021-02-28 15:20
manx
manx attached file mptlibsplit-v29.patch to issue 0001400
2021-02-28 14:11
manx
manx commented on issue 0001400
2021-02-28 14:11
manx
manx picked up issue 0001425
2021-02-28 14:09
manx
manx created issue 0001425
2021-02-28 14:09
manx
manx created issue 0001424
2021-02-28 14:07
a11cf0
a11cf0 commented on issue 0001365
2021-02-24 21:48
Saga Musix
Saga Musix commented on issue 0001365
2021-02-24 19:43
Saga Musix
Saga Musix commented on issue 0001365
2021-02-24 17:39
a11cf0
a11cf0 commented on issue 0001365
2021-02-24 10:23
fwl
fwl commented on issue 0001365
2021-02-24 09:00
Saga Musix
Saga Musix commented on issue 0001365
2021-02-23 22:32
Saga Musix
Saga Musix commented on issue 0001382
2021-02-23 22:32
Saga Musix
Saga Musix resolved issue 0001382
2021-02-23 22:01
fwl
fwl commented on issue 0001382
2021-02-23 20:47
Saga Musix
Saga Musix commented on issue 0001382
2021-02-23 20:02
fwl
fwl commented on issue 0001382
2021-02-23 19:32
Saga Musix
Saga Musix commented on issue 0001382
2021-02-23 17:53
Saga Musix
Saga Musix picked up issue 0001382
2021-02-23 17:25
Saga Musix
Saga Musix commented on issue 0001382
2021-02-23 17:25
fwl
fwl commented on issue 0001382
2021-02-23 11:16
fwl
fwl commented on issue 0001382
2021-02-23 10:42
Saga Musix
Saga Musix commented on issue 0001382
2021-02-23 10:22
fwl
fwl commented on issue 0001382
2021-02-23 10:15
manx
manx attached file mptlibsplit-v28.patch to issue 0001400
2021-02-23 09:20
manx
manx commented on issue 0001400
2021-02-23 09:20