Bug 507294

Summary:	Files having a Questionmark cannot be copied to a MTP or KDE-Connect destination
Product:	[Applications] dolphin	Reporter:	felix.joussein
Component:	general	Assignee:	Dolphin Bug Assignee <dolphin-bugs-null>
Status:	REPORTED ---
Severity:	normal	CC:	dolphin-bugs-null
Priority:	NOR
Version First Reported In:	24.12.2
Target Milestone:	---
Platform:	Ubuntu
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description felix.joussein 2025-07-21 08:51:21 UTC

SUMMARY
When copying files to a Android device which is connected to the host computer via MTP or KDE-Connect, a file-copy operation will aboard as soon as the copy process stumbles across a file with a ? (Questionmark) in it.

STEPS TO REPRODUCE
1. connect an android-phone to a linux based computer running KDE or use KDE-Connect
2. try to copy several files or an entire folder containing multiple files (and have at least one file having a ? (Questionmark)  in the file-batch) to the android-phone

OBSERVED RESULT
The copy process will aboard without any error message being displayed.

EXPECTED RESULT
All files being copied to the android-phone.
If an errors occurs while copying, a error message should appear, explaining that the file <filename> could not be transferred, because <reason>.
Optional: At the end of the entire batch a summary should be displayed for all files, that could not have been transferred.

SOFTWARE/OS VERSIONS
Operating System: TUXEDO OS 
KDE Plasma Version: 6.3.2
KDE Frameworks Version: 6.11.0
Qt Version: 6.8.2
Kernel Version: 6.11.0-118028-tuxedo (64-bit)
Graphics Platform: X11
Processors: 10 × Unknown Type, 6 × AMD Ryzen 7 8845HS w/ Radeon 780M Graphics
Memory: 92.1 GiB of RAM
Graphics Processor: AMD Radeon Graphics

ADDITIONAL INFORMATION
The android-phone is a Samsung Galaxy S22 Ultra with One UI 7, security patch level June, 2025