Debian 11 KDE-Plasma -> logout delay of approx.> 10 sec. Here is my extract of logout-message containing string 'kdeconnect' Hope that helps to locate this bug. Greetings Herbert S.
Okt 09 20:15:25 debian dbus-daemon[1182]: [session uid=1000 pid=1182] Activating service name='org.kde.kdeconnect' requested by ':1.26' (uid=1000 pid=1366 comm="/usr/bin/plasmashell ") Okt 09 20:15:25 debian dbus-daemon[1182]: [session uid=1000 pid=1182] Successfully activated service 'org.kde.kdeconnect' Okt 09 20:15:25 debian org.kde.kdeconnect[2425]: qt.qpa.xcb: QXcbConnection: XCB error: 5 (BadAtom), sequence: 374, resource id: 0, major code: 20 (GetProperty), minor code: 0 Okt 09 20:15:25 debian org.kde.kdeconnect[2425]: kdeconnect.core: Could not query capabilities from notifications server Okt 09 20:15:35 debian org.kde.kdeconnect[2425]: ICE default IO error handler doing an exit(), pid = 2425, errno = 11
