add a note in readme about issue #11

README.md

@@ -10,24 +10,24 @@ More infos at [htcap.org](http://htcap.org).
 ### Requirements
 
  1. Python 2.7
- 2. PhantomJS v2
+ 2. PhantomJS v2 (it is recommended to use the version provided by the project himself)
  3. Sqlmap (for sqlmap scanner module)
  4. Arachni (for arachni scanner module)
 
+PhantomJs can be downloaded [here](http://phantomjs.org//download.html). It comes as a self-contained executable with all libraries linked statically, so there is no need to install or compile anything else.  
+There is [a known bug](https://github.com/segment-srl/htcap/issues/11) with the PhantomJS provided by the ubuntu package, it is recommended to use the version provided by the project himself.
+
 ### Download and Run
 
 ```console
 $ git clone https://github.com/segment-srl/htcap.git htcap
 $ htcap/htcap.py
 ```
 
-PhantomJs can be downloaded [here](http://phantomjs.org//download.html). It comes as a self-contained executable with all libraries linked statically, so there is no need to install or compile anything else.  
-
-
 ## DOCUMENTATION
 
 Documentation, examples and demos can be found at the official website [http://htcap.org](http://htcap.org).
 
 ## LICENSE
 
-This program is free software; you can redistribute it and/or modify it under the terms of the [GNU General Public License](https://www.gnu.org/licenses/gpl-2.0.html) as published by the Free Software Foundation; either version 2 of the License, or(at your option) any later version.
+This program is free software; you can redistribute it and/or modify it under the terms of the [GNU General Public License](https://www.gnu.org/licenses/gpl-2.0.html) as published by the Free Software Foundation; either version 2 of the License, or(at your option) any later version.