bug found when accessing admin area
To Fix:
open wp-admin/includes/functions/html_output.php
### find and remove below code block
require("fckeditor/fckeditor.php");
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// Output a form textarea field w/ fckeditor
function tep_draw_fckeditor($name, $width, $height, $text='') {
$oFCKeditor = new FCKeditor($name);
$oFCKeditor -> Width = $width;
$oFCKeditor -> Height = $height;
$oFCKeditor -> BasePath = 'fckeditor/';
$oFCKeditor -> Value = $text;
$field = $oFCKeditor->Create($name);
return $field;
}