Grade Node appears to lockup with large images 2.3.9

[ThomasMorley-T3D]

Please ask questions ("how do I...?") on the forum, not by filing issues.

Make concrete suggestions for fixing the code ("here is a patch") by filing a pull request, not an issue.

Problem

Describe the problem or suggestion here.

Natron locked up when trying to preview or render a project with a Grade Node hooked up to a large image.

Expected behavior: [What you expected to happen] Preview fine, render fine

Actual behavior: [What actually happened]

Locks up after random mount of frames.

• If your problem is a crash in an official release/snapshot, please include verbose output from the application from a terminal if possible. If you also submitted a crash report, indicate the CrashID if possible.

• If you need to report a compilation issue, please create a gist that contains the full verbose build log.

• If your problem is a crash in a build that you made yourself, please create a gist that contains a full backtrace.

Steps to Reproduce

1. see video
2. [Second Step]
3. [and so on...]

You may submit a link to any screenshots/videos that can be used to understand how to reproduce the issue.

https://www.facebook.com/tommorleyoswego/videos/10214976160294236/?t=159

Versions

2.3.9

• Natron version/commit (they can be retrieved from the About Window):
• OS version: Ubuntu Studio 17.10 - verified on 2 machines.

[devernay]

I will need a sample project to look that up

[devernay]

@ThomasMorley-T3D can you send me a project that fails?

[devernay]

This issue was moved to NatronGitHub/Natron#246