--- title: About box --- {% raw %} {% endraw %} {% include xstyle.css %} The _about box_ displays the software version and the information about the tools used in background. ![](img/about.png) The status of each tool is indicated: - : The tool is well detected. - : The tool cannot be found but it's not necessary. Expect some features not to work properly even if the software is still usable. - : The tool cannot be found but it's necessary. The software is not usable. This happens when the tool cannot be located using the PATH variable. {% raw %} {% endraw %}