Well... that didn't take long. After discovering my website Chrome/Safari (WebKit) woes earlier this week (although only making that blog post last night), I fixed the menu bar rendering issues last night, and then fixed the Twitter script issues just now.
Chrome just didn't like the
Builder.node() function in this case (I use it in a bunch of other places without issues), maybe because it was trying to insert a
<script/> node, I dunno. But by replacing it with standard DOM functions, it did the trick:
Now all those browsers are happy, and so am I.