$ sudo k3b
[sudo] password for : 
QDBusConnection: session D-Bus connection created before QCoreApplication. Application may misbehave.
KGlobal::locale(): Warning your global KLocale is being recreated with a valid main component instead of a fake component, this usually means you tried to call i18n related functions before your main component was created. You should not do that since it most likely will not work
QDBusConnection: session D-Bus connection created before QCoreApplication. Application may misbehave.
Error: "/var/tmp/kdecache-" is owned by uid 1000 instead of uid 0.
fAspire-6930:~$ Object::connect: No such signal org::freedesktop::UPower::DeviceAdded(QDBusObjectPath)
Object::connect: No such signal org::freedesktop::UPower::DeviceRemoved(QDBusObjectPath)
Error: "/tmp/kde-" is owned by uid 1000 instead of uid 0.
k3b(7114)/kdeui (kdelibs): Attempt to use QAction "view_projects" with KXMLGUIFactory! 
k3b(7114)/kdeui (kdelibs): Attempt to use QAction "view_dir_tree" with KXMLGUIFactory! 
k3b(7114)/kdeui (kdelibs): Attempt to use QAction "view_contents" with KXMLGUIFactory! 
k3b(7114)/kdeui (kdelibs): Attempt to use QAction "location_bar" with KXMLGUIFactory! 
Error: "/tmp/ksocket-" is owned by uid 1000 instead of uid 0.
Error: "/var/tmp/kdecache-frack320" is owned by uid 1000 instead of uid 0.
Object::connect: No such signal org::freedesktop::UPower::DeviceAdded(QDBusObjectPath)
Object::connect: No such signal org::freedesktop::UPower::DeviceRemoved(QDBusObjectPath)
false