Currently Being ModeratedDec 5, 2013 10:22 AM (in response to luciano zoom)
How are you writing your project to a CD or DVD? With "File > Export > Versions" or are you exporting with "File > Export > Originals"?
With "File > Export > Versions" you can choose an Export Preset, that will let you write jpegs. "Originals" will always export in the format of the original file.