Some more information and a workaround can be found here: http://grumpymole.blogspot.com/2006/12/xubuntu-more-on-fixing-fonts- problems.html
Regards Warren -- fonts change size when they shouldn't https://launchpad.net/bugs/48594 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
