Urgent

how are you? I need your help. I'd appreciate it if you could email me back. Am unavailable on phone.Please let me know if you are online.Thank you. Seth

Using Impress on Wide Screen Displays

Hello, I'm a new user of Impress, & I need guidance in making my presentations fill out the new wide screens.  Currently, my presentations leave large black, unused edges on my displays.  Any solutions to this problem? Seth