Descriptive Problem Summary:
Having a long series of HTML entitites will sometimes break some of the entities upon posting by inserting a space.

Numbered Steps to Reproduce Problem:
1. Paste, e.g., the following string: αβγδε& zeta;ηικλμ

Expected Results:
The entities would upload correctly.

Actual Results:
They upload mostly correct, but with some broken due to an inserted space.

Does the problem occur:
Every time? Or how often? Every time.
In other user accounts? Presumably.
On other computers? Presumably.

When does the problem NOT occur?
Always seems to occur.

Workarounds:
None, as far as I can tell, but it's also not very urgent.