If you get the following error after quickstart installation:

Parse error: syntax error, unexpected T_STRING in /home/usbsceyo/public_html/modules/mod_djmultitreemenu/mod_djmultitreemenu.php on line 3

It's enough to re-install the menu module.
Download the dj-multitree menu pack on our Joomla extension site and install in the standard way Extensions -> Extensions Manager -> Install

Then make sure that default css styles are excluded from the basic module options: