[Edit: Issues, Bugs, and Requested Features should be tracked at Google Code, not here -- matt, 2010-04-23]
Less Wrong is still under construction. Please post any bugs or issues with Less Wrong to this thread. Try to keep each comment thread a clean discussion of each bug or issue.
Requested features... sure, go ahead, but bear in mind we may not be able to implement for a while.
It would be nice to have jsMath installed (a Javascript renderer for TeX math -- you just drop it in your page and it shows TeX math prettily). Yeah, you can read and write math in pure HTML, but... :-)
Seconded. However, as an interim solution, we can do things like this: the Golden ratio is (1+root(5))/2.