Bug 445626

Summary: Crash when using "Mix Clips" and moving them around
Product: [Applications] kdenlive Reporter: kirkkis
Component: Video Effects & TransitionsAssignee: Vincent PINON <vpinon>
Status: RESOLVED FIXED    
Severity: crash CC: fritzibaby
Priority: NOR Flags: fritzibaby: timeline_corruption+
Version First Reported In: 21.08.3   
Target Milestone: ---   
Platform: Manjaro   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: gdb trace log

Description kirkkis 2021-11-17 07:15:39 UTC
Created attachment 143650 [details]
gdb trace log

SUMMARY
***
Using "Mix Clips" option and moving the clips around for a bit often causes crashing.
***


STEPS TO REPRODUCE
1. Place two clips in a row in the same track.
2. Remove part of the first clip's ending, and remove part of the second clips start.
3. Place clips next to each other.
4. Select first clip and hit "Mix Clips", you'll see blue area between the clips.
5. Move the Mix Clips zones around, and move the first and second clip around relative to eachother, keep repeating steps until crash.

OBSERVED RESULT
Crash.

EXPECTED RESULT
Not crashing.

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Manjaro, Kernel 5.10, 
KDE Plasma Version: 5.22.5
KDE Frameworks Version: 5.87.0
Qt Version: 5.15.2
Comment 1 emohr 2021-11-21 16:18:09 UTC
Thank you for reporting. 
We fixed a lot of mix issues. Please try with the daily build: https://binary-factory.kde.org/job/Kdenlive_Nightly_Appimage_Build/lastSuccessfulBuild/artifact/
Comment 2 kirkkis 2021-11-21 23:51:20 UTC
(In reply to emohr from comment #1)
> Thank you for reporting. 
> We fixed a lot of mix issues. Please try with the daily build:
> https://binary-factory.kde.org/job/Kdenlive_Nightly_Appimage_Build/
> lastSuccessfulBuild/artifact/

I tried the appimage and couldn't get it to crash no matter how badly I tried, so I'd say this seems to be solved.
Comment 3 emohr 2021-11-22 15:41:26 UTC
Thank you for the feedback. Glad to hear it works.

If it still appears in the latest version, please feel free to re-open it and update the affected version number.