Bug 507052

Summary: Thumbnails are not generating
Product: [Frameworks and Libraries] kio-extras Reporter: voncloft
Component: Thumbnails and previewsAssignee: Plasma Bugs List <plasma-bugs-null>
Status: REPORTED ---    
Severity: normal CC: voncloft
Priority: NOR    
Version First Reported In: 25.07.80   
Target Milestone: ---   
Platform: Other   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: What I am seeing

Description voncloft 2025-07-14 21:56:03 UTC
Created attachment 183241 [details]
What I am seeing

SUMMARY
Thumbnails are not populating in KDE whether its in dolphin or wallpapers for system settings

STEPS TO REPRODUCE
1. Open Dolphin or System settings and go to wallpapers
2. Images are just generic green icons

OBSERVED RESULT
No previews

EXPECTED RESULT
See previews

SOFTWARE/OS VERSIONS

(available in the Info Center app, or by running `kinfo` in a terminal window)
Linux/KDE Plasma: 
KDE Plasma Version: 6.3.4
KDE Frameworks Version: 6.13.0
Qt Version: 6.9.1

ADDITIONAL INFORMATION
I've installed all the thumbnailers:
kdegraphics-thumbnailers
kdesdk-thumbnailers
ffmpegthumbnailer
dolphin-plugins

And still nothing, I have pressed F12 and that doesnt work either
Comment 1 voncloft 2025-07-15 21:21:15 UTC
version 24.12.3 seems to work but any other version breaks the preview for thumbnailes ..... 7 months and no fix? seriously?