You can cancel your own print jobs using the print queue. You must be the root user to cancel a print job belonging to another user.
To cancel a print job
1. Click Application Starter, Control Center.
2. Click Printers.
3. In the Print dialog box, choose the printer from the Installed Printers list, and click Properties.
4. Click the Job Queue tab.
5. Choose the print job to cancel from the list, and click Remove.
Tip
You can also access the print queue by double-clicking the printer from the Installed Printers list, and clicking the Job Queue tab.