By default, when you open SliQ, SliQ shows both paid and unpaid
invoices on the main list on the Invoices & Payments tab.
To show only the unpaid invoices:
1. Open the Options dialog by pressing the Options button in the toolbar.
2. Make sure the Invoices &
Payments tab is selected in the Options dialog.
3. Check the Default to Unpaid
Only in List box.