when I try to intonate a vocaloid the site glitches and closes by itself

[eitanminchala-ops]

Acknowledgement

• I have read Getting-Started and FAQ
• If dealing with version 0.1.549 or higher, you have installed the .NET 8 runtime

🐛 Describe the bug

when I try to tune Teto's voice and translate it into Japanese, the site bugs out and the page closes

Explains how to reproduce the bug

When I create a new part and introduce a new note, then I translate it into Japanese, the site bugs and the page closes

OS & Version

Windows 10

Logs

2026-06-02 22:32:54.007 +02:00 [INF] Logging initialized.
2026-06-02 22:32:54.148 +02:00 [INF] Process OpenUtau already open. Exiting.
2026-06-02 22:33:06.366 +02:00 [INF] Logging initialized.
2026-06-02 22:33:06.483 +02:00 [INF] Microsoft Windows NT 10.0.19045.0
2026-06-02 22:33:06.492 +02:00 [INF] Microsoft Windows 10.0.19045 X64 X64
2026-06-02 22:33:06.493 +02:00 [INF] OpenUtau v0.1.565.0 win-x64
2026-06-02 22:33:06.494 +02:00 [INF] Data path = C:\Users\ACER\Documents\OpenUtau
2026-06-02 22:33:06.494 +02:00 [INF] Cache path = C:\Users\ACER\Documents\OpenUtau\Cache
2026-06-02 22:33:06.499 +02:00 [INF] System encoding = windows-1252
2026-06-02 22:33:07.134 +02:00 [INF] Initializing application.
2026-06-02 22:33:07.476 +02:00 [INF] Initializing culture.
2026-06-02 22:33:07.516 +02:00 [INF] Initialized culture.
2026-06-02 22:33:07.516 +02:00 [INF] Initializing theme.
2026-06-02 22:33:07.559 +02:00 [INF] Initialized theme.
2026-06-02 22:33:07.559 +02:00 [INF] Initialized application.
2026-06-02 22:33:07.560 +02:00 [INF] Framework initialization completed.
2026-06-02 22:33:08.158 +02:00 [INF] Initializing OpenUtau.
2026-06-02 22:33:08.172 +02:00 [INF] Searching singers.
2026-06-02 22:33:08.381 +02:00 [INF] Search all singers: 00:00:00.2010120
2026-06-02 22:33:08.486 +02:00 [INF] Search all plugins: 00:00:00.0960102
2026-06-02 22:33:08.489 +02:00 [INF] Search all legacy plugins: 00:00:00.0022061
2026-06-02 22:33:08.494 +02:00 [INF] Initialized OpenUtau.
2026-06-02 22:33:08.495 +02:00 [INF] Initializing audio.
2026-06-02 22:33:08.497 +02:00 [INF] ReleaseSourceTemp C:\Users\ACER\Documents\OpenUtau\Cache
2026-06-02 22:33:08.713 +02:00 [INF] Initialized audio.
2026-06-02 22:33:08.731 +02:00 [INF] Creating main window.
2026-06-02 22:33:09.067 +02:00 [INF] Initialized main window component.
2026-06-02 22:33:09.377 +02:00 [INF] SchedulePreRender
2026-06-02 22:33:09.734 +02:00 [INF] Publish notification Load project
2026-06-02 22:33:09.775 +02:00 [INF] Main window checking Update.
2026-06-02 22:33:09.779 +02:00 [INF] Created main window.
2026-06-02 22:33:11.602 +02:00 [INF] Checking update at: https://github.com/openutau/OpenUtau/releases/tag/0.1.565
2026-06-02 22:33:11.603 +02:00 [INF] Checking appcast: https://github.com/openutau/OpenUtau/releases/download/0.1.565/appcast.win-x64-installer.xml
2026-06-02 22:33:14.731 +02:00 [INF] SchedulePreRender
2026-06-02 22:33:14.784 +02:00 [INF] Publish notification Load project
2026-06-02 22:33:18.438 +02:00 [INF] undoGroup started
2026-06-02 22:33:18.439 +02:00 [INF] Loading Singer: 重音テト（かさねてと）OU用日本語統合ライブラリー
2026-06-02 22:33:18.440 +02:00 [INF] ExecuteCmd Change singer
2026-06-02 22:33:18.971 +02:00 [INF] ExecuteCmd Change phonemizer
2026-06-02 22:33:18.972 +02:00 [INF] Publish notification Voice color remapping.
2026-06-02 22:33:18.973 +02:00 [INF] undoGroup ended
2026-06-02 22:33:18.973 +02:00 [INF] SchedulePreRender
2026-06-02 22:33:18.974 +02:00 [INF] Publish notification Pre-render notification.
2026-06-02 22:33:19.407 +02:00 [INF] undoGroup started
2026-06-02 22:33:19.408 +02:00 [INF] ExecuteCmd Add part
2026-06-02 22:33:19.469 +02:00 [INF] undoGroup ended
2026-06-02 22:33:19.470 +02:00 [INF] SchedulePreRender
2026-06-02 22:33:19.471 +02:00 [INF] Publish notification Pre-render notification.
2026-06-02 22:33:19.477 +02:00 [INF] undoGroup started
2026-06-02 22:33:19.481 +02:00 [INF] Publish notification Phonemized
2026-06-02 22:33:19.488 +02:00 [INF] undoGroup ended
2026-06-02 22:33:19.489 +02:00 [INF] SchedulePreRender
2026-06-02 22:33:19.489 +02:00 [INF] Publish notification Pre-render notification.
2026-06-02 22:33:19.495 +02:00 [INF] undoGroup started
2026-06-02 22:33:19.495 +02:00 [INF] ExecuteCmd Add part
2026-06-02 22:33:19.503 +02:00 [INF] undoGroup ended
2026-06-02 22:33:19.504 +02:00 [INF] SchedulePreRender
2026-06-02 22:33:19.505 +02:00 [INF] Publish notification Pre-render notification.
2026-06-02 22:33:19.509 +02:00 [INF] undoGroup started
2026-06-02 22:33:19.777 +02:00 [INF] Publish notification Select expression dyn
2026-06-02 22:33:19.796 +02:00 [INF] Publish notification Select expression dyn
2026-06-02 22:33:19.807 +02:00 [INF] Publish notification Select expression pitd
2026-06-02 22:33:19.817 +02:00 [INF] Publish notification Select expression dyn
2026-06-02 22:33:19.825 +02:00 [INF] Publish notification Select expression clr
2026-06-02 22:33:19.834 +02:00 [INF] Publish notification Select expression dyn
2026-06-02 22:33:19.837 +02:00 [INF] Publish notification Select expression eng
2026-06-02 22:33:19.845 +02:00 [INF] Publish notification Select expression dyn
2026-06-02 22:33:19.849 +02:00 [INF] Publish notification Select expression vel
2026-06-02 22:33:19.857 +02:00 [INF] Publish notification Select expression dyn
2026-06-02 22:33:19.862 +02:00 [INF] Publish notification Select expression vol
2026-06-02 22:33:19.871 +02:00 [INF] Publish notification Select expression dyn
2026-06-02 22:33:19.876 +02:00 [INF] Publish notification Select expression atk
2026-06-02 22:33:19.883 +02:00 [INF] Publish notification Select expression dyn
2026-06-02 22:33:19.889 +02:00 [INF] Publish notification Select expression dec
2026-06-02 22:33:19.897 +02:00 [INF] Publish notification Select expression dyn
2026-06-02 22:33:19.902 +02:00 [INF] Publish notification Select expression gen
2026-06-02 22:33:19.910 +02:00 [INF] Publish notification Select expression dyn
2026-06-02 22:33:19.912 +02:00 [INF] Publish notification Select expression bre
2026-06-02 22:33:20.239 +02:00 [ERR] undoGroup already started
2026-06-02 22:33:20.241 +02:00 [INF] undoGroup ended
2026-06-02 22:33:20.242 +02:00 [INF] SchedulePreRender
2026-06-02 22:33:20.242 +02:00 [INF] Publish notification Pre-render notification.
2026-06-02 22:33:20.243 +02:00 [INF] undoGroup started
2026-06-02 22:33:20.243 +02:00 [INF] undoGroup ended
2026-06-02 22:33:20.243 +02:00 [INF] SchedulePreRender
2026-06-02 22:33:20.245 +02:00 [INF] Publish notification Pre-render notification.
2026-06-02 22:33:20.258 +02:00 [INF] undoGroup started
2026-06-02 22:33:20.258 +02:00 [INF] undoGroup ended
2026-06-02 22:33:20.259 +02:00 [INF] SchedulePreRender
2026-06-02 22:33:20.260 +02:00 [INF] Publish notification Pre-render notification.
2026-06-02 22:33:20.824 +02:00 [INF] Publish notification Select expression dyn
2026-06-02 22:33:20.828 +02:00 [INF] Publish notification Select expression pitd
2026-06-02 22:33:20.831 +02:00 [INF] Publish notification Select expression clr
2026-06-02 22:33:20.834 +02:00 [INF] Publish notification Select expression eng
2026-06-02 22:33:20.837 +02:00 [INF] Publish notification Select expression vel
2026-06-02 22:33:20.840 +02:00 [INF] Publish notification Select expression vol
2026-06-02 22:33:20.843 +02:00 [INF] Publish notification Select expression atk
2026-06-02 22:33:20.845 +02:00 [INF] Publish notification Select expression dec
2026-06-02 22:33:20.847 +02:00 [INF] Publish notification Select expression gen
2026-06-02 22:33:20.850 +02:00 [INF] Publish notification Select expression bre
2026-06-02 22:33:21.036 +02:00 [INF] Publish notification Load part
2026-06-02 22:33:21.037 +02:00 [INF] Publish notification Select expression pitd
2026-06-02 22:33:21.039 +02:00 [INF] Publish notification Select expression dyn
2026-06-02 22:33:21.041 +02:00 [INF] Publish notification Phonemized
2026-06-02 22:33:21.043 +02:00 [INF] Publish notification Phonemized
2026-06-02 22:33:21.047 +02:00 [ERR] No active undoGroup to end.
2026-06-02 22:33:21.903 +02:00 [INF] Created bitmap 462, 60
2026-06-02 22:33:39.766 +02:00 [INF] Autosave C:\Users\ACER\Documents\OpenUtau\Backups\Untitled-autosave.ustx.
2026-06-02 22:33:39.895 +02:00 [INF] Autosaved C:\Users\ACER\Documents\OpenUtau\Backups\Untitled-autosave.ustx.
2026-06-02 22:33:42.081 +02:00 [INF] undoGroup started
2026-06-02 22:33:42.184 +02:00 [INF] undoGroup ended
2026-06-02 22:33:42.185 +02:00 [INF] SchedulePreRender
2026-06-02 22:33:42.186 +02:00 [INF] Publish notification Pre-render notification.
2026-06-02 22:33:42.379 +02:00 [INF] undoGroup started
2026-06-02 22:33:42.383 +02:00 [INF] Publish notification Select expression dyn
2026-06-02 22:33:42.385 +02:00 [INF] Publish notification Select expression pitd
2026-06-02 22:33:42.388 +02:00 [INF] Publish notification Select expression clr
2026-06-02 22:33:42.391 +02:00 [INF] Publish notification Select expression eng
2026-06-02 22:33:42.393 +02:00 [INF] Publish notification Select expression vel
2026-06-02 22:33:42.395 +02:00 [INF] Publish notification Select expression vol
2026-06-02 22:33:42.397 +02:00 [INF] Publish notification Select expression atk
2026-06-02 22:33:42.399 +02:00 [INF] Publish notification Select expression dec
2026-06-02 22:33:42.401 +02:00 [INF] Publish notification Select expression gen
2026-06-02 22:33:42.403 +02:00 [INF] Publish notification Select expression bre
2026-06-02 22:33:42.559 +02:00 [INF] Publish notification Load part
2026-06-02 22:33:42.560 +02:00 [INF] Publish notification Select expression pitd
2026-06-02 22:33:42.561 +02:00 [INF] Publish notification Select expression dyn
2026-06-02 22:33:42.570 +02:00 [INF] undoGroup ended
2026-06-02 22:33:42.570 +02:00 [INF] SchedulePreRender
2026-06-02 22:33:42.571 +02:00 [INF] Publish notification Pre-render notification.
2026-06-02 22:33:47.221 +02:00 [INF] undoGroup started
2026-06-02 22:33:47.223 +02:00 [INF] ExecuteCmd Add note
2026-06-02 22:33:47.613 +02:00 [INF] Publish notification Phonemized
2026-06-02 22:33:47.626 +02:00 [INF] ExecuteCmd Move 1 notes
2026-06-02 22:33:47.628 +02:00 [INF] ExecuteCmd Change 1 notes duration
2026-06-02 22:33:47.629 +02:00 [INF] ExecuteCmd Change vibrato length
2026-06-02 22:33:47.630 +02:00 [INF] Publish notification Phonemized
2026-06-02 22:33:47.631 +02:00 [INF] Publish notification Phonemized
2026-06-02 22:33:48.032 +02:00 [INF] undoGroup ended
2026-06-02 22:33:48.033 +02:00 [INF] SchedulePreRender
2026-06-02 22:33:48.033 +02:00 [INF] Publish notification Pre-render notification.
2026-06-02 22:33:48.103 +02:00 [INF] undoGroup started
2026-06-02 22:33:48.172 +02:00 [INF] undoGroup ended
2026-06-02 22:33:48.172 +02:00 [INF] SchedulePreRender
2026-06-02 22:33:48.173 +02:00 [INF] Publish notification Pre-render notification.
2026-06-02 22:33:48.803 +02:00 [INF] undoGroup started
2026-06-02 22:33:48.884 +02:00 [INF] undoGroup ended
2026-06-02 22:33:48.885 +02:00 [INF] SchedulePreRender
2026-06-02 22:33:48.885 +02:00 [INF] Publish notification Pre-render notification.
2026-06-02 22:34:09.904 +02:00 [INF] Autosave C:\Users\ACER\Documents\OpenUtau\Backups\Untitled-autosave.ustx.
2026-06-02 22:34:09.930 +02:00 [INF] Autosaved C:\Users\ACER\Documents\OpenUtau\Backups\Untitled-autosave.ustx.
2026-06-02 22:34:39.930 +02:00 [INF] Autosave skipped.
2026-06-02 22:35:09.946 +02:00 [INF] Autosave skipped.
2026-06-02 22:35:39.960 +02:00 [INF] Autosave skipped.
2026-06-02 22:35:57.585 +02:00 [INF] Exiting.
2026-06-02 22:35:57.598 +02:00 [INF] Exited.

[someguyhello]

Firstly, are you using the right phonemiser, secondly, what laptop are you you using, also thirdly, I think the word you're looking for is voicebank, not vocaloid

[nagotown]

Can you provide the logs?

[eitanminchala-ops]

I'll try

[BagelHero]

Logs can be found in top menu in the main window, under Help > Open Logs Location.
Currently, it's most likely that you should go to preferences and then turn on Beta, then check for updates and let it update. This is likely the worldline crash that is in Stable branch at the moment.