Primitives like 'make-number/make-numeric' that are renamed
as module provides are not displayed using their renamed
names.

Inexact numbers are not printed with a leading #i.

Expansion of quasiquote uses 'the-cons' rather than 'cons'.
This is essentially an instance of the renaming difficulty.

XML boxes evaluate successfully but are printed poorly.

For a more complete listing of known bugs, see our
<a href="http://bugs.plt-scheme.org/query/">
online bug report database</a>, or click on the 
"Query bug reports" link in the Help Desk search 
frame.