Not that a mail like that ever had any effect… but there are issues that are fixed and could be integrated, the only thing needed is someone doing a review (to make sure it's a good change and does not break everything):
http://code.google.com/p/pharo/issues/list?can=2&q=status%3AFixReviewNeeded+&colspec=ID+Type+Status+Summary+Milestone+Difficulty&cells=tiles
