In Time and Date dialogue, teach users when they should use Hardware clock in local time zone
In Time and Date dialogue, we have this option: [ ] Hardware clock in local time zone
Experienced Linux users know this is useful for dualbooting alongside Windows, but few new users know why they need this, and it causes a lot of confusion when they see their time changes between Linux and Windows.
My suggestion is: We add a small note on the right: (for dual boot alongside Windows)