If we ignore Print Preview, does the file print? If so, what does it look like?
Are files printing correctly from another application?
What model of printer?
Are your print drivers up to date?
It would help if you could upload a sample file here. There is an upload tab at the bottom of the
Reply and
Quote windows but not the
Quick Reply window.
If the file is too large you can upload to a file hosting service such as
Dropbox or
MediaFire and post the download link here.