I tried to hibernate using
pm-hibernate but when I start Ubuntu again I can't get to login screen.but when i tried to login
lightdm keeps restarting and keeping me from login .
please help me? I'm new to ubuntu.
Fetal server error: Server is already active for display 0 if this server is no longer running, remove /tmp/.X0-lock and start again ddSignGiveUp: Closing log Invalid MIT-MAGIC-COOKIE-1 KeyInvalid MIT-MAGIC-COOKIE-1 Keyxinit: giving up xinit: unable to connect to X server: Resource temporarily unavaliable xinit: server error