Bug 422649

SUMMARY


STEPS TO REPRODUCE
1. start kontact
2. 
3. 

OBSERVED RESULT

app starts but hangs/freezes and is unusable. The single apps like kmail/korganizer could be started separately and are working flawlessly.

Journalctl says:

Jun 08 21:10:21 munin akonadiserver[1296]: org.kde.pim.akonadiserver: New notification connection (registered as Akonadi::Server::NotificationSubscriber(0xffff88299820) )
Jun 08 21:10:21 munin akonadiserver[1296]: org.kde.pim.akonadiserver: Subscriber "" disconnected
Jun 08 21:10:21 munin akonadiserver[1296]: org.kde.pim.akonadiserver: New notification connection (registered as Akonadi::Server::NotificationSubscriber(0xffff881c3c90) )
Jun 08 21:10:21 munin akonadiserver[1296]: org.kde.pim.akonadiserver: New notification connection (registered as Akonadi::Server::NotificationSubscriber(0xffff881c3c90) )
Jun 08 21:10:21 munin akonadiserver[1296]: org.kde.pim.akonadiserver: New notification connection (registered as Akonadi::Server::NotificationSubscriber(0xffff88127bc0) )
Jun 08 21:10:21 munin akonadiserver[1296]: org.kde.pim.akonadiserver: New notification connection (registered as Akonadi::Server::NotificationSubscriber(0xffff882d7b20) )
Jun 08 21:10:21 munin akonadiserver[1296]: org.kde.pim.akonadiserver: New notification connection (registered as Akonadi::Server::NotificationSubscriber(0xffff88299b30) )
Jun 08 21:10:21 munin kernel: Purging 8388608 bytes
Jun 08 21:10:22 munin akonadiserver[1296]: org.kde.pim.akonadiserver: Subscriber Akonadi::Server::NotificationSubscriber(0xffff88299820) identified as "TagCacheMonitor - 187650858043648"
Jun 08 21:10:22 munin akonadiserver[1296]: org.kde.pim.akonadiserver: Subscriber Akonadi::Server::NotificationSubscriber(0xffff881c3c90) identified as "ETMCalendarMonitor - 187650858330464"
Jun 08 21:10:22 munin akonadiserver[1296]: org.kde.pim.akonadiserver: Subscriber Akonadi::Server::NotificationSubscriber(0xffff88127bc0) identified as "TagCacheMonitor - 187650858682448"
Jun 08 21:10:22 munin akonadiserver[1296]: org.kde.pim.akonadiserver: Subscriber Akonadi::Server::NotificationSubscriber(0xffff882d7b20) identified as "ItemMonitorMonitor - 187650859137952"
Jun 08 21:10:22 munin akonadiserver[1296]: org.kde.pim.akonadiserver: Subscriber Akonadi::Server::NotificationSubscriber(0xffff88299b30) identified as "TagCacheMonitor - 187650859766896"
Jun 08 21:10:22 munin kwin_x11[1164]: qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 21563, resource id: 37763433, major code: 3 (GetWindowAttributes), minor code: 0
Jun 08 21:10:22 munin kwin_x11[1164]: qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 21887, resource id: 165675019, major code: 18 (ChangeProperty), minor code: 0
Jun 08 21:10:23 munin kded5[1122]: Registering ":1.131/StatusNotifierItem" to system tray
Jun 08 21:10:23 munin plasmashell[1166]: QQuickItem::stackAfter: Cannot stack StatusNotifierItem_QMLTYPE_382(0xaaaaf415dd60, parent=0xaaaaf2c54820, geometry=0,0 0x0) after StatusNotifierItem_QMLTYPE_382(0xaaaaf36caab0), which must be a sibling
Jun 08 21:10:23 munin kwin_x11[1164]: qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 22069, resource id: 165675019, major code: 18 (ChangeProperty), minor code: 0

Any tips for me?





EXPECTED RESULT


SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version: 

ADDITIONAL INFORMATION