kmailservice(3931)/kdeui (kdelibs): Session bus not found To circumvent this problem try the following command (with Linux and bash) export $(dbus-launch) KCrash: Application 'kmailservice' crashing... KCrash: Attempting to start /usr/lib/kde4/libexec/drkonqi from kdeinit KCrash: Connect sock_file=/home/ubuntu/.kde/socket-ubuntu-xenial/kdeinit4__0 Warning: connect() failed: : No such file or directory KCrash: Attempting to start /usr/lib/kde4/libexec/drkonqi directly drkonqi: cannot connect to X server Unable to start Dr. Konqi Not forwarding the crash to Apport.

Usage: kmailservice [Qt-options] [KDE-options] url Mail service Generic options: --help Show help about options --help-qt Show Qt specific options --help-kde Show KDE specific options --help-all Show all options --author Show author information -v, --version Show version information --license Show license information -- End of options Arguments: url