Bug 501880

Summary: Folder previews for remote SMB shares do not display
Product: [Frameworks and Libraries] frameworks-kio Reporter: Patrick Gianelli <patrickgianelli>
Component: generalAssignee: KIO Bugs <kio-bugs-null>
Status: RESOLVED NOT A BUG    
Severity: normal CC: kdelibs-bugs-null
Priority: NOR    
Version First Reported In: 6.12.0   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Patrick Gianelli 2025-03-22 20:04:57 UTC
SUMMARY
Prior too 6.12, folder previews displayed normally for NFS shares. Updating to 6.12, previews do not show. SMB shares continue to function normally.

STEPS TO REPRODUCE
1. Check "show previews for folders" in settings in Dolphin
2. Set file preview size to some large number (1GB)
3. Mount a NFS share.
4. Create a folder.
5. Put photos in the folder

OBSERVED RESULT
Folder shows with no previews on it. File thumbnails function normally.

SMB shares continue to work normally.

EXPECTED RESULT
Folder previews work.

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Arch, 6.13.7
KDE Plasma Version: 6.3.3
KDE Frameworks Version: 6.12.0
Qt Version: 6.8.2

ADDITIONAL INFORMATION
Comment 1 Patrick Gianelli 2025-03-22 20:11:23 UTC
Correction - I had things reversed. NFS functions normally, SMB does not. Corrected the title, here are revised repro steps etc.

SUMMARY
Prior too 6.12, folder previews displayed normally for SMB shares. Updating to 6.12, previews do not show. NFS shares continue to function normally.

STEPS TO REPRODUCE
1. Check "show previews for folders" in settings in Dolphin
2. Set file preview size to some large number (1GB)
3. Mount a SMB share, eg: sudo mount -t cifs -o credentials=/home/user/.creds,uid=user,exec,mfsymlinks //192.168.1.10/Share /mnt/Share/
4. Create a folder.
5. Put photos in the folder

OBSERVED RESULT
Folder shows with no previews on it. File thumbnails function normally.

NFS shares continue to work normally.

EXPECTED RESULT
Folder previews work.

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Arch, 6.13.7
KDE Plasma Version: 6.3.3
KDE Frameworks Version: 6.12.0
Qt Version: 6.8.2

ADDITIONAL INFORMATION
Comment 2 Patrick Gianelli 2025-03-22 20:12:47 UTC
Actually - to be less confusing will close this and create a correct bug.