SUMMARY Dolphin dies when (slow or not responding) sshfs filesystem hangs for too long in Wayland session. Under X11 Dolphin just freeze for certain amount of time, but does not close. STEPS TO REPRODUCE 1. Make sure you are running wayland session 2. Connect remote filesystem via sshfs or kdeconnect device bookmark 3. Navigate with Dolphin to some heavy directory located at this filesystem OBSERVED RESULT Dolphin print such messages on stdout and quit: kf.kio.core: UDSEntry for '.' not found, creating a default one. Please fix the "kio_file" KIO slave The Wayland connection broke. Did the Wayland compositor die? EXPECTED RESULT Dolphin does not close and shows the contents of the directory SOFTWARE/OS VERSIONS Operating System: Arch Linux KDE Plasma Version: 5.22.5 KDE Frameworks Version: 5.87.0 Qt Version: 5.15.2 Kernel Version: 5.14.12-zen1-1-zen (64-bit) Graphics Platform: Wayland ADDITIONAL INFORMATION I think that #442684 is related.
If this happens again please file new bug. Install debug flags for Dolphin, KIO and KIO-extras and report back trace. Thank you.