Same here!
No submenú option can be selected on android tablets.
Besides the overlapping: just on android tablets when you open a submenú one second later the website navigates to the first level link you pressed. Instead it should stay till I select the proper submenu option.
No submenú option can be selected on android tablets.
You can test this problem with chrome broswser with the inspect option and resizing the screen
(On Ipad it works perfect)