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On 20 March 2018 at 04:10, Rajath C S <rajathcs.1996@gmail.com> wrote:
You are right, it's not actually logging out but a fast reboot occurs.

Thanks for the info, I'll upgrade my hardware.

This isn't an "upgrade my hardware" issue but a "fix the problem" issue.  Run memtest86 to see if you have bad RAM.  Watch the system temperature to see if its a thermal shutdown.

Ross