In the meantime it would be good if another FC2 user would see if they have the same problem.
I have the same problem. My applications looks like the ones on http://www.brierton.plus.com/OOo/
Some rpm information:
$ rpm -q gpdf xpdf ggv openoffice.org gpdf-0.131-2 xpdf-3.00-3 ggv-2.6.0-2 openoffice.org-1.1.1-4
$ rpm -q ghostscript ghostscript-7.07-25
$ xpdf test.pdf
Warning: Cannot convert string "-*-times-medium-r-normal--16-*-*-*-*-*-iso8859-1" to type FontStruct