jquery/jquery-ui — comment on commit 3c258bfa3ceab51b7e4c847f1196bd64f6c40cee
File: ui/jquery.ui.menu.js line 43
By kborchers:

This causes some issues with long click (the first element in the menu is highlighted during click) and also causes some issues with Autocomplete. @hanshillen, please see e11efb37dfc525a4e84e1bc6b276f7dc74f12bd4 and let me know if that still works the way you intended.