I'm running Xubuntu 13.10 headless via ssh and tmux. Whenever I leave the machine, making sure to have a tmux session opened, it will invariably crash after about an hour. The sign it has crashed is that top
says that Xorg is hogging 99% CPU.
As the machine is headless, I cannot do the simple xset -dpms
that has been suggested many times already. How do I remove every power saving feature that could put the computer to sleep/suspend/hibernate mode when running headless?
logind.conf
can help with some off the stuff (I did an answer a while ago here - look for the manual page link) - but doestop
show a particular process hogging the CPU? – Wilf Dec 10 '13 at 18:22top
says Xorg takes 99% of CPU when it crashes. That's how I know it crashed, because I have no other visual cue. – CHM Dec 10 '13 at 18:26logind.conf
as you suggested. Let's hope this works!! – CHM Dec 10 '13 at 18:46