didn't lock

Forum discussion tagged with didn't lock.
  1. Bill2002

    Question Lenovo laptop didn't logout when lid closed

    Hello. I have a Lenovo ThinkPad X1 , and yesterday evening I opened the laptop and it turns out it never logged out/locked my system. I was already logged in, no password entry needed. I am concerned for security reasons it might do this again and was wondering what the possible causes might...