Bug 511246

Summary: ffmpegthumbs can temporarily show the thumbnail of a deleted file if a new file has the same name
Product: [Frameworks and Libraries] ffmpegthumbs Reporter: Fernando Marcelino Muniz <fernandommuniz>
Component: generalAssignee: Unassigned bugs <unassigned-bugs-null>
Status: REPORTED ---    
Severity: minor Keywords: privacy
Priority: NOR    
Version First Reported In: 25.08.2   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: Reproducing the issue.

Description Fernando Marcelino Muniz 2025-10-28 00:02:43 UTC
STEPS TO REPRODUCE
1. Render a video with Kdenlive with the default name.
2. Delete that video.
3. Render a video with Kdenlive with the default name.

OBSERVED RESULT
/home shows the Videos folder with the thumbnail of the previous file.

EXPECTED RESULT
Delete the thumbnail the moment the file is deleted.

SOFTWARE/OS VERSIONS
Operating System: Arch Linux 
KDE Plasma Version: 6.5.0
KDE Frameworks Version: 6.19.0
Qt Version: 6.10.0
Kernel Version: 6.17.5-arch1-1 (64-bit)
Graphics Platform: Wayland
Processors: 8 × 11th Gen Intel® Core™ i5-11300H @ 3.10GHz
Memory: 9 GB of RAM (8.1 GB usable)
Graphics Processor 1: Intel® Iris® Xe Graphics
Graphics Processor 2: NVIDIA GeForce GTX 1650
Manufacturer: LENOVO
Product Name: 82MG
System Version: IdeaPad Gaming 3 15IHU6
Comment 1 Fernando Marcelino Muniz 2025-10-28 08:20:35 UTC
Created attachment 186250 [details]
Reproducing the issue.