Bug 514224 - Kdenlive crashes if you try to copy a sequence in the timeline
Summary: Kdenlive crashes if you try to copy a sequence in the timeline
Status: NEEDSINFO WAITINGFORINFO
Alias: None
Product: kdenlive
Classification: Applications
Component: Timeline & Editing (other bugs)
Version First Reported In: 25.12.0
Platform: Microsoft Windows Microsoft Windows
: NOR crash
Target Milestone: ---
Assignee: Jean-Baptiste Mardelle
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2026-01-06 12:40 UTC by vkdesign
Modified: 2026-01-12 05:58 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:


Attachments
Steps to reproduce (1.35 MB, image/gif)
2026-01-06 12:40 UTC, vkdesign
Details

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Description vkdesign 2026-01-06 12:40:31 UTC
Created attachment 188264 [details]
Steps to reproduce

SUMMARY: Kdenlive crashes if you try to add two PNG clips in timeline then create a new sequence from it, then try to copy the sequence in the timeline itself (either by Ctrl + CI or Right Click menu).


STEPS TO REPRODUCE

1. Create a new 1080p @ 25 FPS project
2. Add a PNG in timeline. Copy paste same clip next to it.
3. Select both of the items and create a new sequence
4. Select the newly created sequenced clip, press Ctrl + C to copy it
5. Kdenlive crashes

Please see the attached GIF.

SOFTWARE/OS VERSIONS
Windows: 11
macOS: 
(available in the Info Center app, or by running `kinfo` in a terminal window)
Linux/KDE Plasma: 
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version:
Comment 1 Jean-Baptiste Mardelle 2026-01-08 08:39:37 UTC
Thanks for your report. The issue has been fixed in the upcoming 25.12.1 release, you can test our daily build to confirm:
https://origin.cdn.kde.org/ci-builds/multimedia/kdenlive/release-25.12/windows/
Comment 2 vkdesign 2026-01-08 17:40:21 UTC
(In reply to Jean-Baptiste Mardelle from comment #1)
> Thanks for your report. The issue has been fixed in the upcoming 25.12.1
> release, you can test our daily build to confirm:
> https://origin.cdn.kde.org/ci-builds/multimedia/kdenlive/release-25.12/
> windows/

When will this version be availabe publically?
Comment 3 Bernd 2026-01-09 17:29:54 UTC
(In reply to vkdesign from comment #2)
> When will this version be availabe publically?

Hopefully next week. But please try one of the latest builds as per JBM's suggestion (link provided) and confirm that it is working for you, too. Thanks!
Comment 4 vkdesign 2026-01-12 05:58:50 UTC
(In reply to Bernd from comment #3)
> (In reply to vkdesign from comment #2)
> > When will this version be availabe publically?
> 
> Hopefully next week. But please try one of the latest builds as per JBM's
> suggestion (link provided) and confirm that it is working for you, too.
> Thanks!

Yes, it's fixed in the test build.