Try this:
find (in his code):
PHP Code:
<if condition="$post['editlink']">
<span id="editpost_option">
<img src="$stylevar[imgdir_button]/edit.gif" alt="$vbphrase[edit_delete_message]" border="0" id="editpost_option" />
<script type="text/javascript"> vbmenu_register("editpost_option", true);
</script>
</span>
</if>
Replace with:
PHP Code:
<if condition="$post['editlink']">
<span id="editpost_option$post[postid]">
<img src="$stylevar[imgdir_button]/edit.gif" alt="$vbphrase[edit_delete_message]" border="0" id="editpost_option$post[postid]" />
<script type="text/javascript"> vbmenu_register("editpost_option$post[postid]", true);
</script>
</span>
</if>
And then find (in his code):
PHP Code:
<div class="vbmenu_popups" id="editpost_option_menu" style="display:none">
Replace with:
PHP Code:
<div class="vbmenu_popups" id="editpost_option$post[postid]_menu" style="display:none">
See if that fixes the issue. (the "id" for each postbit edit drop-down needs to be unique)