Hi Sung, I’m getting the exact same problem as you described in 3)
I just upgraded a blog to 2.8 also through automatic upgrade and now i’m getting these errors when I load the ‘Add New’ post page. The visual editor is not working in either FF or IE
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tinyMCE is not defined
wp-langs-en.js?ver=3241-11411()()
http://www.twofriends2.com/wp-includes/js/tinymce/langs/wp-langs-en.js?ver=3241-11411
Line 1
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tinyMCE is not defined
load_ext()post-new.php (line 750)
[Break on this error] <script type=’text/javascript’ src=’http…ce.php?c=1&ver=3241-11411′></script>
http://www.twofriends2.com/wp-admin/post-new.php
Line 750
Does anyone have any ideas?