Bookmark
: Kill/Quit and Restart Plasma on KDE
birdbra.in/2010/killquit-and-restart-plasma-on-kde/, posted 2010 by peter in howto kde
Every so often, Plasma freezes on me or the graphics get cluttered. It is a hassle to restart KDE (logout/login) when you have 101 tabs open in firefox and several xterm windows.
...
This is how you kill/restart Plasma.
kbuildsycoca4 && kquitapp plasma-desktop && kstart plasma-desktop