Although I am not sure of the exact nature of the problem you are experiencing, I am going to assume that you are referring to the feature whereas certain things that you type here in the forums and in messages may be saved as a draft.
If the above is the case, the feature is that of HTML 5 and browsers that support it for the most part - also known as "local storage". The following URL describes how the contents of local storage can be viewed in various browsers.
The topic has come up several times here on CM, unfortunately due to the nature of the web and browsers there is no guarantee as to the ability to retrieve it. But further reading in regards to it here on CM can be found in the following thread back in December of 2013:
Hope you find some answers in the above two links and if not, please feel free to expound upon the exact nature of the problem you may be having.