admin/options - Login Time Out: The configuration setting should be for automatic log out for x amount of time inactive, NOT maximum session time before automatic logout.

[LAlexMHllc]

User was in the middle of uploading files and was logged out.

[bluenevus]

this should be a configuration setting on automatic log out for x amount of time inactive

[LAlexMHllc]

This is not supposed to be maximum session time, then automatically log user out.
This is suppose to be automatic log out after X amount of time the user is inactive for a session.

Screenshot Example