Bug 512700

Summary: Slowed-down video clips are shortened when reloaded (slowed-down, cut clips disappear) - Verlangsamte Videoclips verkürzen sich bei Reload (verlangsamte, geschnittene Clips verschwinden)
Product: [Applications] kdenlive Reporter: fehler-im-programm
Component: User Interface & MiscellaneousAssignee: Jean-Baptiste Mardelle <jb>
Status: RESOLVED FIXED    
Severity: normal    
Priority: NOR    
Version First Reported In: 25.08.3   
Target Milestone: ---   
Platform: Kubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: Projectfile
Video for illustration purposes
Video for illustration purposes

Description fehler-im-programm 2025-11-27 20:03:11 UTC
Created attachment 187214 [details]
Projectfile

Flatpak 25.08.3

SUMMARY
Slowed-down video clips are shortened when reloaded (slowed-down, cut clips disappear)

STEPS TO REPRODUCE
1. Open Attachment 
2. Render
3. Insert rendered video
4. Slow-down Videoclip (for Example: 50%)
5. Reload Videoclip

For the sake of completeness: 
6. Cut the slowed down/extended clip 
7. Reload Videoclip

OBSERVED RESULT
Clip reverts to original length when reloaded (here: 5 seconds).
(Cut clip disappears)

EXPECTED RESULT
Clip length remains unchanged.
(Cut clip remains unchanged)
Comment 1 fehler-im-programm 2025-11-27 20:04:37 UTC
Created attachment 187215 [details]
Video for illustration purposes
Comment 2 fehler-im-programm 2025-11-27 20:08:37 UTC
Created attachment 187216 [details]
Video for illustration purposes
Comment 3 fehler-im-programm 2025-12-23 23:30:54 UTC
Fixed with 25.12.0 (Flatpak)