There are two reasons why you may be having problems copying, cutting, and pasting is because of the type of browser you are using. 

Are you a Mozilla or Netscape user?  If so, please check out these known issues:

• http://help.xanga.com/copypastemozilla.htm

If not, it may be just that the copy and paste commands aren't the same in every browser.

You can see and test what commands work for your browser, by going here:

• http://help.xanga.com/howtocopyandpaste.htm