I found that the above unwanted characters got introduced into my message. Why? You face the above issue when you post a message by copying from an already drafted notepad or word document. This is because of some formatting differences between the site and the document from which you are trying to copy. It is easy to remove these unwanted characters. Please do the following: After you post, please review the message that you just posted. If you find the above characters, click on the edit button found at the bottom of your message. In the edit mode, highlight the unwanted characters and remove them by using the delete key. Click “Save Changes” button. Review again to make sure that the unwanted characters are no longer there. Please click "Post Reply" at the bottom left of this message if you need further help. Thank you.