Hi Msawma,

Please download the latest version, it should fix this issue.

Latest version downloads http://cutesoft.net/downloads/folders/21904/download.aspx

Also, you can try the way below

1. Open file “\CuteSoft_Client\CuteEditor\Template.aspx”

2. Find section below and delete/comment it

<link type="text/css" rel="stylesheet" href='<%=CuteEditor.EditorUtility.ProcessWebPath(Context,Page,"Load.ashx?type=style&file=SyntaxHighlighter.css")%>' />

Regards,

Ken