Are you using Internet Explorer 6.x in your office? I'm guessing you are having this issue:
https://webwork.maa.org/moodle/mod/forum/discuss.php?d=5850
Notice that a capital T must be changed to a lowercase t in the Constants.pm file (I missed the difference at first). More exact instructions are in the post I linked above. -Dennis
WeBWorK Main Forum
it doesn't display equations well.
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