Something has created these desktop files in ~/.kde/share/autostart. Wondering what might have created them and why?
[Desktop Entry] Exec=krunner Name=Command Runner OnlyShowIn=KDE; Type=Service X-DBUS-StartupType=none X-KDE-StartupNotify=false X-KDE-autostart-phase=BaseDesktop
[Desktop Entry] Exec=plasma-desktop Name=Plasma Desktop Workspace OnlyShowIn=KDE; Type=Service X-DBUS-StartupType=multi X-KDE-StartupNotify=false X-KDE-autostart-phase=BaseDesktop
[Desktop Entry] Exec=plasma-netbook Hidden=true OnlyShowIn=KDE; X-KDE-autostart-phase=BaseDesktop