Java applet shows boxes instead of text

I'm helping a friend with a new PC. He likes to work the crosswords at washingtonpost.com, which are embedded java applets. For what ever reason, all the clues just show up as boxes where the text should be. This screen shot should help:

http://members.cox.net/rtadams89/screen.png

As you can see, all the "clues", and the crossword title just show boxes where letters should be. Other text (that which you type into the crossword) as well as text in java apps on other sites shows up fine. I've tried reinstalling the java run time environment, as well as clearing the browser files and checking internet explorer settings. Any other suggestions?

[668 byte] By [RTAdams89a] at [2007-10-2 20:50:51]
# 1
Check Windows' Locale setting.
ChuckBinga at 2007-7-13 23:35:03 > top of Java-index,Desktop,Runtime Environment...
# 2
I've checked the windows settings and IE's settings and all seem fine.
RTAdams89a at 2007-7-13 23:35:03 > top of Java-index,Desktop,Runtime Environment...
# 3
I'm still not having any luck with this. I've reinstalled Java, and also check the internet explorer settings. Nothing seems to be wrong as other sites work just fine. Could this be a missing font issue?
RTAdams89a at 2007-7-13 23:35:03 > top of Java-index,Desktop,Runtime Environment...