Bug 515825

Summary: running kdeconnect from multiple user sessions on a single multi seat machine renders itself undetectable
Product: [Applications] kdeconnect Reporter: Thomas Bettler <thomas.bettler>
Component: desktop-applicationAssignee: Albert Vaca Cintora <albertvaka>
Status: REPORTED ---    
Severity: normal    
Priority: NOR    
Version First Reported In: 25.12.2   
Target Milestone: ---   
Platform: Other   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Thomas Bettler 2026-02-10 16:45:15 UTC
SUMMARY
running kdeconnect from multiple user sessions on a single multi seat machine renders itself undetectable (i.e. android app won't detect no desktop)

STEPS TO REPRODUCE
1. run single kdeconnect (desktop application)
2. observe android app detects kdeconnect desktop as expected
3. run multiple kdeconnect (desktop application) using multiple user sessions in parallel 

OBSERVED RESULT
- no kdeconnect can be detected anymore (even though it's allowed on multiple ports)

EXPECTED RESULT
- detect multiple kdeconnect sessions

SOFTWARE/OS VERSIONS
Operating System: Gentoo Linux 2.18
KDE Plasma Version: 6.5.5
KDE Frameworks Version: 6.22.0
Qt Version: 6.10.2
Kernel Version: 6.18.9-gentoo (64-bit)
Graphics Platform: X11
Processors: 32 × AMD Ryzen 9 5950X 16-Core Processor
Memory: 64 GiB of RAM (62.7 GiB usable)
Graphics Processor 1: AMD Radeon R7 200 Series
Graphics Processor 2: AMD Radeon R7 200 Series

ADDITIONAL INFORMATION
Multiseat setup