Thank you for confirming that the bug with the ckeditor plugin (wordpress 3.0) occurs with firefox also. (it's possible this is a wordpress issue. It occurs on other wordpress sites using ckeditor.)
update: I've turned off threaded/nested comments as the easiest workaround.
Re: google chrome and wordpress: ckeditor freezes bug
Re: google chrome and wordpress: ckeditor freezes bug
Confirmed - see your test page.
Best,
Rob
Re: google chrome and wordpress: ckeditor freezes bug
update: I've turned off threaded/nested comments as the easiest workaround.