Yes I have this same issue. Let me know if you find a solution.
I am going to do some more research on this, as I am getting this error too. Basically reading on the net when you upgrade to CS3, or another creative suit it can corrupt your preference files. This can lead to fonts been unreadable, which we have in this case.
Could you please try item 2 first here is the actual link for option 1.
http://welcome.solutions.brother.com/bsc/Public/CountryTop.aspx?reg=us&c=us〈=en
Solution 2: Print as image.
1. Open the PDF file in Acrobat.
2. Choose File > Print.
3. Click Advanced at the bottom of the Print dialog box.
4. In the resulting Advanced Print Setup dialog box, select Print As Image and click OK.