okular终端启动出现问题

[linuxubuntu517]

系统是ubuntu14.04LTS，在软件中心安装了okular
当初次启动系统时，在终端中输入okular,出现如下信息
Connecting to deprecated signal QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString)
QDBusConnection: session D-Bus connection created before QCoreApplication. Application may misbehave.
QDBusConnection: session D-Bus connection created before QCoreApplication. Application may misbehave.
kbuildsycoca4 running...
kbuildsycoca4(2295) KBuildSycoca::checkTimestamps: checking file timestamps
kbuildsycoca4(2295) KBuildSycoca::checkTimestamps: timestamps check ok
kbuildsycoca4(2295) kdemain: Emitting notifyDatabaseChanged ()
QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed: Permission denied
QFileSystemWatcher: failed to add paths: /home/guoguo/.config/menus
okular(2272)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(2272)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(2272)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(2272)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(2272)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
当再次输入okular时，出现
okular(3855)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(3855)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(3855)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(3855)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(3855)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:

不知道怎么解决？

[lhw828]

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