View Issue Details

IDProjectCategoryView StatusLast Update
0001175OpenMPTGeneralpublic2018-12-22 20:31
ReporterDrillimation Assigned ToSaga Musix  
Status resolvedResolutionfixed 
Platformx64OSWindowsOS Version10
Product VersionOpenMPT / libopenmpt 0.3.13 (upgrade first) 
Target VersionOpenMPT / libopenmpt 0.4.0 (upgrade first)Fixed in VersionOpenMPT / libopenmpt 0.4.0 (upgrade first) 
Summary0001175: 0xC0000005 error when attempting to open an instrument file

OpenMPT crashes with the following info when attempting to open an instrument file:

Unhandled exception 0xC0000005 at address 0x00007ff660624d95 occurred.

Debug information has been saved to
C:\Users\drill\AppData\Local\Temp\OpenMPT Crash Files\2018-12-05 19.14.41\

2 modified files have been rescued, but it cannot be guaranteed that they are still intact.

OpenMPT 64 bit UNICODE ( (clean))

Steps To Reproduce

Open a new module, and insert a file.

TagsNo tags attached.
Has the bug occurred in previous versions?
Tested code revision (in case you know it)




2018-12-06 00:19


2018-12-05 (156,869 bytes)


2018-12-06 00:44


2018-12-05 (106,450 bytes)
Saga Musix

Saga Musix

2018-12-06 19:56

administrator   ~0003749

Funnily enough, I managed to trigger exactly the same crash just a day before you reported this. Not so funnily, it's a very mysterious and hard to debug crash.

Saga Musix

Saga Musix

2018-12-06 21:40

administrator   ~0003750

I do think I managed to understand and fix the issue. Please download OpenMPT 1.28 r11008 or newer, soon available from (within the next few hours) to verify if you still experience this issue.

Issue History

Date Modified Username Field Change
2018-12-06 00:19 Drillimation New Issue
2018-12-06 00:19 Drillimation File Added: 2018-12-05
2018-12-06 00:44 Drillimation File Added: 2018-12-05
2018-12-06 19:56 Saga Musix Note Added: 0003749
2018-12-06 19:56 Saga Musix Assigned To => Saga Musix
2018-12-06 19:56 Saga Musix Status new => assigned
2018-12-06 21:40 Saga Musix Note Added: 0003750
2018-12-06 21:40 Saga Musix Status assigned => feedback
2018-12-06 21:40 Saga Musix Target Version => OpenMPT / libopenmpt 0.4.0 (upgrade first)
2018-12-06 21:40 Saga Musix Description Updated
2018-12-22 20:31 Saga Musix Status feedback => resolved
2018-12-22 20:31 Saga Musix Resolution open => fixed
2018-12-22 20:31 Saga Musix Fixed in Version => OpenMPT / libopenmpt 0.4.0 (upgrade first)