Index: src/wp-admin/js/common.js
===================================================================
--- src/wp-admin/js/common.js	(revision 29765)
+++ src/wp-admin/js/common.js	(working copy)
@@ -175,7 +175,9 @@
 		lastClicked = false,
 		menu = $('#adminmenu'),
 		pageInput = $('input.current-page'),
-		currentPage = pageInput.val();
+		currentPage = pageInput.val(),
+		isIOS = /iPhone|iPad|iPod/.test( navigator.userAgent ),
+		isAndroid = navigator.userAgent.indexOf( 'Android' ) !== -1;
 
 	// when the menu is folded, make the fly-out submenu header clickable
 	menu.on('click.wp-submenu-head', '.wp-submenu-head', function(e){
@@ -224,7 +226,7 @@
 
 	if ( 'ontouchstart' in window || /IEMobile\/[1-9]/.test(navigator.userAgent) ) { // touch screen device
 		// iOS Safari works with touchstart, the rest work with click
-		mobileEvent = /Mobile\/.+Safari/.test(navigator.userAgent) ? 'touchstart' : 'click';
+		mobileEvent = isIOS ? 'touchstart' : 'click';
 
 		// close any open submenus when touch/click is not on the menu
 		$(document.body).on( mobileEvent+'.wp-mobile-hover', function(e) {
@@ -282,74 +284,76 @@
 		});
 	}
 
-	menu.find('li.wp-has-submenu').hoverIntent({
-		over: function() {
-			var b, h, o, f, m = $(this).find('.wp-submenu'), menutop, wintop, maxtop, top = parseInt( m.css('top'), 10 );
+	if ( ! isIOS && ! isAndroid ) {
+		menu.find('li.wp-has-submenu').hoverIntent({
+			over: function() {
+				var b, h, o, f, m = $(this).find('.wp-submenu'), menutop, wintop, maxtop, top = parseInt( m.css('top'), 10 );
 
-			if ( isNaN(top) || top > -5 ) { // meaning the submenu is visible
-				return;
-			}
+				if ( isNaN(top) || top > -5 ) { // meaning the submenu is visible
+					return;
+				}
 
-			if ( menu.data('wp-responsive') ) {
-				// The menu is in responsive mode, bail
-				return;
-			}
+				if ( menu.data('wp-responsive') ) {
+					// The menu is in responsive mode, bail
+					return;
+				}
 
-			menutop = $(this).offset().top;
-			wintop = $(window).scrollTop();
-			maxtop = menutop - wintop - 30; // max = make the top of the sub almost touch admin bar
+				menutop = $(this).offset().top;
+				wintop = $(window).scrollTop();
+				maxtop = menutop - wintop - 30; // max = make the top of the sub almost touch admin bar
 
-			b = menutop + m.height() + 1; // Bottom offset of the menu
-			h = $('#wpwrap').height(); // Height of the entire page
-			o = 60 + b - h;
-			f = $(window).height() + wintop - 15; // The fold
+				b = menutop + m.height() + 1; // Bottom offset of the menu
+				h = $('#wpwrap').height(); // Height of the entire page
+				o = 60 + b - h;
+				f = $(window).height() + wintop - 15; // The fold
 
-			if ( f < (b - o) ) {
-				o = b - f;
-			}
+				if ( f < (b - o) ) {
+					o = b - f;
+				}
 
-			if ( o > maxtop ) {
-				o = maxtop;
-			}
+				if ( o > maxtop ) {
+					o = maxtop;
+				}
 
-			if ( o > 1 ) {
-				m.css('margin-top', '-'+o+'px');
-			} else {
-				m.css('margin-top', '');
+				if ( o > 1 ) {
+					m.css('margin-top', '-'+o+'px');
+				} else {
+					m.css('margin-top', '');
+				}
+
+				menu.find('li.menu-top').removeClass('opensub');
+				$(this).addClass('opensub');
+			},
+			out: function(){
+				if ( menu.data('wp-responsive') ) {
+					// The menu is in responsive mode, bail
+					return;
+				}
+
+				$(this).removeClass('opensub').find('.wp-submenu').css('margin-top', '');
+			},
+			timeout: 200,
+			sensitivity: 7,
+			interval: 90
+		});
+
+		menu.on('focus.adminmenu', '.wp-submenu a', function(e){
+			if ( menu.data('wp-responsive') ) {
+				// The menu is in responsive mode, bail
+				return;
 			}
 
-			menu.find('li.menu-top').removeClass('opensub');
-			$(this).addClass('opensub');
-		},
-		out: function(){
+			$(e.target).closest('li.menu-top').addClass('opensub');
+		}).on('blur.adminmenu', '.wp-submenu a', function(e){
 			if ( menu.data('wp-responsive') ) {
 				// The menu is in responsive mode, bail
 				return;
 			}
 
-			$(this).removeClass('opensub').find('.wp-submenu').css('margin-top', '');
-		},
-		timeout: 200,
-		sensitivity: 7,
-		interval: 90
-	});
+			$(e.target).closest('li.menu-top').removeClass('opensub');
+		});
+	}
 
-	menu.on('focus.adminmenu', '.wp-submenu a', function(e){
-		if ( menu.data('wp-responsive') ) {
-			// The menu is in responsive mode, bail
-			return;
-		}
-
-		$(e.target).closest('li.menu-top').addClass('opensub');
-	}).on('blur.adminmenu', '.wp-submenu a', function(e){
-		if ( menu.data('wp-responsive') ) {
-			// The menu is in responsive mode, bail
-			return;
-		}
-
-		$(e.target).closest('li.menu-top').removeClass('opensub');
-	});
-
 	// Move .updated and .error alert boxes. Don't move boxes designed to be inline.
 	$('div.wrap h2:first').nextAll('div.updated, div.error').addClass('below-h2');
 	$('div.updated, div.error').not('.below-h2, .inline').insertAfter( $('div.wrap h2:first') );