I don't know what i did or what happened?
but my ubuntu logs off on clicking shutdown...
running the shutdown or reboot command too doesn't shutdown....
how can i find the log?
all i know is there is a message saying ....
Power_table_CMD wait for 500 sec
and something similar
it gets stuck on Ubuntu Plymouth...
I have to long press the power button on my Laptop to shut it off
here is what i get when i try to shutdown...