Hi suchil,

 

Open file Constant.js ( CuteSoft_Client\CuteEditor\Scripts\Constant.js)

 

Find section below

 

editorconstant._CreateEditingTableStyle = "<table border='0' cellspacing='2' cellpadding='2' width='500'>";

 

Change to

 

editorconstant._CreateEditingTableStyle = "<table border='0' cellspacing='2' cellpadding='2' width='750'>";

 

Clean the browser cache and try

 

Regards,

 

Ken