Version-Release number of selected component:
kf5-kded-5.3.0-1.fc22

Additional info:
reporter:       libreport-2.3.0
backtrace_rating: 4
cmdline:        /usr/bin/kded5
crash_function: qt_message_fatal
executable:     /usr/bin/kded5
kernel:         3.18.0-0.rc2.git2.1.fc22.x86_64
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #2 qt_message_fatal at global/qlogging.cpp:1411
 #3 QMessageLogger::fatal at global/qlogging.cpp:639
 #4 QXcbConnection::QXcbConnection at qxcbconnection.cpp:346
 #5 QXcbIntegration::QXcbIntegration at qxcbintegration.cpp:155
 #6 QXcbIntegrationPlugin::create at qxcbmain.cpp:50
 #7 loadIntegration at kernel/qplatformintegrationfactory.cpp:56
 #8 QPlatformIntegrationFactory::create at kernel/qplatformintegrationfactory.cpp:73
 #9 init_platform at kernel/qguiapplication.cpp:1011
 #10 QGuiApplicationPrivate::createPlatformIntegration at kernel/qguiapplication.cpp:1166
 #11 QGuiApplicationPrivate::createEventDispatcher at kernel/qguiapplication.cpp:1183