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 / 400

0001989
"Classic (accurate)" tempo mode
[All Projects] Feature Request - 2026-09-26 10:41
0001987
Duplicating patterns does not create an undo point
[All Projects] User Interface - 2026-08-29 23:40
0001951
Keep loop pattern on when using Space to play song
[All Projects] Feature Request - 2026-08-22 21:47
0001984
 
Treeview usability improvements
[All Projects] Feature Request - 2026-08-16 18:07
0001985
16-bit tempo XMs: header tempo clamped to 1000, and volume ramping causes loud whines
[All Projects] libopenmpt - 2026-08-16 17:37
0001983
Accidental quadratic complexity in C API metadata retrieval
[All Projects] libopenmpt - 2026-08-04 18:47
0001981
Cue points playability via keyboard
[All Projects] Feature Request - 2026-07-26 17:19
0001980
Auto adjust sample volume after normalizing it
[All Projects] Feature Request - 2026-07-24 20:41
0001042
Render pattern channels to separate buffers
[All Projects] libopenmpt - 2026-07-16 19:46
0001979
Loop-vision mode in sample editor.
[All Projects] Feature Request - 2026-07-08 15:27

Resolved 1 - 10 / 968

0001982
Parameter editor screen doesn't update properly if updated row is not visible in pattern view
[All Projects] User Interface - 2026-07-28 12:45
0001373
 
Fasttracker 2 Custom Sync Event (Wxx) not implemented in OpenMPT
[All Projects] Feature Request - 2026-06-11 06:05
0001968
Accessibility issues with new sample grid settings
[All Projects] Accessibility - 2026-05-12 16:01
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
0001989
"Classic (accurate)" tempo mode
[All Projects] Feature Request - 2026-09-26 10:41
0001988
When importing this Soundfont, it's not importing ANY samples
[All Projects] File Format Support - 2026-09-16 16:45

Timeline

   2020-02-25 .. 2020-03-03   
harbinger
harbinger commented on issue 0001259
2020-03-02 21:58
harbinger
harbinger created issue 0001301
2020-03-02 21:55
harbinger
harbinger created issue 0001300
2020-03-02 21:54
harbinger
harbinger created issue 0001299
2020-03-02 21:52
harbinger
harbinger created issue 0001298
2020-03-02 21:51
Saga Musix
Saga Musix commented on issue 0001297
2020-03-02 21:33
AndreB
AndreB commented on issue 0001297
2020-03-02 21:15
AndreB
AndreB commented on issue 0001297
2020-03-02 21:08
Saga Musix
Saga Musix commented on issue 0001297
2020-03-02 19:56
Saga Musix
Saga Musix commented on issue 0001297
2020-03-02 15:42
AndreB
AndreB commented on issue 0001297
2020-03-02 15:23
AndreB
AndreB created issue 0001297
2020-03-02 15:16
ngeiswei
ngeiswei attached file glitch-example.zip to issue 0001295
2020-03-01 13:29
ngeiswei
ngeiswei commented on issue 0001295
2020-03-01 13:29
Saga Musix
Saga Musix commented on issue 0001295
2020-03-01 12:16
ngeiswei
ngeiswei commented on issue 0001295
2020-03-01 11:19
Saga Musix
Saga Musix commented on issue 0001295
2020-02-29 22:54
ngeiswei
ngeiswei commented on issue 0001295
2020-02-29 22:44
Saga Musix
Saga Musix commented on issue 0001295
2020-02-29 20:09
ngeiswei
ngeiswei commented on issue 0001295
2020-02-29 19:43
ngeiswei
ngeiswei commented on issue 0001295
2020-02-29 19:34
Saga Musix
Saga Musix commented on issue 0001295
2020-02-29 13:46
bsh
bsh commented on issue 0001296
2020-02-28 13:39
Saga Musix
Saga Musix commented on issue 0001296
2020-02-28 12:51
bsh
bsh attached file soundbox.png to issue 0001296
2020-02-28 12:13
bsh
bsh commented on issue 0001296
2020-02-28 12:13
Saga Musix
Saga Musix commented on issue 0001295
2020-02-28 08:18
ngeiswei
ngeiswei commented on issue 0001295
2020-02-28 04:57
Saga Musix
Saga Musix commented on issue 0001295
2020-02-27 21:18
Saga Musix
Saga Musix commented on issue 0001296
2020-02-27 17:15
bsh
bsh created issue 0001296
2020-02-27 14:50
ASIKWUSpulse
ASIKWUSpulse commented on issue 0000727
2020-02-26 23:24
Saga Musix
Saga Musix commented on issue 0001295
2020-02-26 20:31
Saga Musix
Saga Musix commented on issue 0001295
2020-02-25 16:58
ngeiswei
ngeiswei commented on issue 0001295
2020-02-25 15:40