Once you refresh the entire page, the settings will go back to the defaults.
Here is a table that outlines how the settings will be retained in each section until you refresh your browser:
|Tasks||Retains the following settings: responsibility, start and end dates, email alerts, and mark private|
|Tickets||Retains the following settings: responsibility, email alerts, and mark private. Resets attachments.|
|Time||Retains the date.
|Files||Retains the following settings: permissions and email alerts. Resets comments.
|Notes||Retains the responsibility
|Calendar||Retains people and alerts when you click 'Add Another'