It looks like you are using an ealier version of CuteEditor.

 

 

Please try the upload function in the above example.

 

If you upload an image which contains the special charaters(! # $ % ^ & * | ( [ { ) ] } ? : ; < > ` (grave accent) ' (single-quote) " (double-quote) ), you will get the following error message:

 

"File name not supported!  Please keep the file name one word with no spaces or special characters. "

 

The version 5.3 can be downloaded at: