> [nejc na localhost nejc]$ kppp > Xlib: connection to ":0.0" refused by server > Xlib: Client is not authorized to connect to Server > kppp: cannot connect to X server :0 ocitno zazene en program kot root, root pa nima pravice, da bi se kar povezal na tvoj X server. Resitev: v kakem xtermu, ktermu ali podobnem napisi xhost +localhost