error using toast application

[btrs8]

I have downloaded brief movie clips from my digital camera onto my desktop and tried to burn these onto DVD using Toast but keep getting error sense code -51 and am unsure what this means....can anyone help?

 

[evil_santa]

try Roxio help page

http://www.roxio.com/enu/support/toast/default.html

 

[dops7107]

Any other info with the error code?