The number of minutes the application can be idle before it times out can be changed within the versaSRS Web.config file, default file location: C:\Program Files (x86)\VersaDev\versaSRS\versaSRS
Locate the below line within the Web.config file and change the timeout value to reflect the desired number of minutes.
<sessionState mode="InProc" cookieless="false" timeout="20" />
If you have the Global Setting FormsLogin set to enabled you will also need to locate the below line and ensure the timeout value is set to the same value as the above setting.
<forms name=".ASPXLogon" loginUrl="logon2.aspx" protection="All" timeout="480" slidingExpiration="true" />