Since Kameron 1.3.2 you can choose to make your menu dropdowns stay open at all times or make them open and close like accordions.
To make your menu dropdown stay open at all times follow these steps:
- Go to Appearance > Menus
- Click on the Screen Options button and make sure that CSS Classes are activated
- Open the parent page of your submenu (dropdown) and in the “CSS classes” field write no-dropdown
- Click the “Save Menu” button