I don't see a file called hiero.xml Do you mean hiero_xml_export.xml? That one has 2 clips (and some gaps) and flatten does nothing to it because it is already just one video track. > otiostat

If that simple test app crashes, then this is not an OpenTimelineIO bug. Can you file a bug with PySide2? https://pypi.org/project/PySide2/ --- Joshua Minor (he-him) Pixar Studio Tools

Hi Daniel! I have the crash report from apport here: https://mega.nz/#!uaAw0SwQ!BOGhIEqs_doGQcwK3RVXItIePZskA8OhLJp3BR4BsqI Let me know if you need anything else. -- Gonzalo Garramuño

Hi Gonzalo! I tried your sample on my ubuntu 18.04 and it didn't crash. Do you have the core dump? Might help pointing in at what's causing the crash on your machine. -- -Daniel

I tried it with a small demo application (attached) and it dumped core. -- Gonzalo Garramuño

I ran: examples/flatten_video_tracks.py tests/sample_data/hiero.xml flatten.otio However, when the otio file is opened, it contains only 3 clips from the original 5.  If the stack is flattened, my

I am not familiar with PySide.  What other applications use it? -- Gonzalo Garramuño

El 16/10/19 a las 16:37, Joshua Minor escribió: Yes. -- Gonzalo Garramuño

This is working fine for me on a fresh Ubuntu with python3, and PySide2 5.13.1 Can you try other PySide applications or another computer to narrow down where the problem is? --- Joshua Minor

PySide2 5.13.0? --- Joshua Minor (he-him) Pixar Studio Tools Story/Editorial/VR Previs Tech Lead joshm@...

El 16/10/19 a las 16:16, Joshua Minor escribió: Note that 5.13.0 works just fine. -- Gonzalo Garramuño

I don't have Ubuntu running at the moment, but I'll try to reproduce this in a VM. --- Joshua Minor (he-him) Pixar Studio Tools Story/Editorial/VR Previs Tech Lead joshm@...

This week's OpenTimelineIO Technical Steering Committee (TSC) meeting will cover the following topics: - Status updates - ASWF transition updates: Potential relicense from modified Apache 2.0 to

Missing last line. -- Gonzalo Garramuño

Ubuntu 18.04 - python 3.6 $ pip3  install PySide2 Collecting PySide2   Using cached

FYI, today's meeting is cancelled. Sorry for the conflicting messages. Google Calendar is very insistent about these reminders even though today's event has been deleted. --- Joshua Minor

OpenTimelineIO TSC meeting (weekly) When: Thursday, 10 October 2019 1:00pm to 2:00pm (GMT-04:00) America/New York Where: https://zoom.us/j/7115596144 Organizer: joshm@... Description: Weekly

Reminder: OpenTimelineIO TSC meeting (weekly) When: Thursday, 10 October 2019, 1:00pm to 2:00pm, (GMT-04:00) America/New York Where:https://zoom.us/j/7115596144 View Event Organizer: Joshua

This week's OpenTimelineIO Technical Steering Committee (TSC) meeting is cancelled due to outages/conflicts. We'll resume again next week. Joshua Minor (he-him) OpenTimelineIO Technical Steering

Reminder: OpenTimelineIO TSC meeting (weekly) When: Thursday, 10 October 2019, 1:00pm to 2:00pm, (GMT-04:00) America/New York Where:https://zoom.us/j/7115596144 View Event Organizer: Joshua