diff --git a/apps/files/js/files.js b/apps/files/js/files.js
index 1b498769dd60b00c45cdcb1233c314cdd7a26b1e..034045ee40bad00101acc759193169ad5db11fd6 100644
--- a/apps/files/js/files.js
+++ b/apps/files/js/files.js
@@ -61,7 +61,7 @@
 			if (response.data !== undefined && response.data.uploadMaxFilesize !== undefined) {
 				$('#max_upload').val(response.data.uploadMaxFilesize);
 				$('#free_space').val(response.data.freeSpace);
-				$('#upload.button').attr('original-title', response.data.maxHumanFilesize);
+				$('#upload.button').attr('data-original-title', response.data.maxHumanFilesize);
 				$('#usedSpacePercent').val(response.data.usedSpacePercent);
 				$('#owner').val(response.data.owner);
 				$('#ownerDisplayName').val(response.data.ownerDisplayName);
@@ -72,7 +72,7 @@
 			}
 			if (response[0].uploadMaxFilesize !== undefined) {
 				$('#max_upload').val(response[0].uploadMaxFilesize);
-				$('#upload.button').attr('original-title', response[0].maxHumanFilesize);
+				$('#upload.button').attr('data-original-title', response[0].maxHumanFilesize);
 				$('#usedSpacePercent').val(response[0].usedSpacePercent);
 				Files.displayStorageWarnings();
 			}
diff --git a/bower.json b/bower.json
index a1bfa40f23b8966d1d690966bf6b4ef1655d6e7f..1dc737b01ed503212e9c2c84382bce00328548bf 100644
--- a/bower.json
+++ b/bower.json
@@ -25,6 +25,7 @@
     "zxcvbn": "*",
     "snapjs": "~2.0.0-rc1",
     "strengthify": "0.4.1",
-    "underscore": "~1.6.0"
+    "underscore": "~1.6.0",
+    "bootstrap": "~3.3.5"
   }
 }
diff --git a/core/css/jquery-tipsy.css b/core/css/jquery-tipsy.css
deleted file mode 100644
index 957385a269f21e00d114144dc4fc94b5fc578596..0000000000000000000000000000000000000000
--- a/core/css/jquery-tipsy.css
+++ /dev/null
@@ -1,25 +0,0 @@
-.tipsy { font-size:10px; position:absolute; padding:5px; z-index:100000; }
-.tipsy-inner { background-color:#000; color:#FFF; max-width:200px; padding:5px 8px 4px 8px; text-align:center; }
-
-/* Rounded corners */
-.tipsy-inner { border-radius:3px; -moz-border-radius:3px; -webkit-border-radius:3px; }
-
-/* Uncomment for shadow */
-/*.tipsy-inner { box-shadow:0 0 5px #000000; -webkit-box-shadow:0 0 5px #000000; -moz-box-shadow:0 0 5px #000000; }*/
-
-.tipsy-arrow { position:absolute; width:0; height:0; border:5px solid transparent; }
-
-/* Rules to colour arrows */
-.tipsy-arrow-n { border-bottom-color:#000; }
-.tipsy-arrow-s { border-top-color:#000; }
-.tipsy-arrow-e { border-left-color:#000; }
-.tipsy-arrow-w { border-right-color:#000; }
-
-.tipsy-n .tipsy-arrow, .tipsy-nw .tipsy-arrow, .tipsy-ne .tipsy-arrow { top:0; border-top:none; }
-.tipsy-s .tipsy-arrow, .tipsy-sw .tipsy-arrow, .tipsy-se .tipsy-arrow { bottom:0; border-bottom:none; }
-.tipsy-n .tipsy-arrow, .tipsy-s .tipsy-arrow { left:50%; margin-left:-5px; }
-.tipsy-nw .tipsy-arrow, .tipsy-sw .tipsy-arrow { left:10px; }
-.tipsy-ne .tipsy-arrow, .tipsy-se .tipsy-arrow { right:10px; }
-.tipsy-e .tipsy-arrow, .tipsy-w .tipsy-arrow { top:50%; margin-top:-5px; }
-.tipsy-e .tipsy-arrow { right:0; border-right:none; }
-.tipsy-w .tipsy-arrow { left:0; border-left:none; }
diff --git a/core/css/tooltip.css b/core/css/tooltip.css
new file mode 100644
index 0000000000000000000000000000000000000000..34d0ec6c70f6cf67c6ab5ffff1cdfe0ab47b330f
--- /dev/null
+++ b/core/css/tooltip.css
@@ -0,0 +1,119 @@
+/*!
+ * Bootstrap v3.3.5 (http://getbootstrap.com)
+ * Copyright 2011-2015 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+.tooltip {
+  position: absolute;
+  z-index: 1070;
+  display: block;
+  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+  font-style: normal;
+  font-weight: normal;
+  letter-spacing: normal;
+  line-break: auto;
+  line-height: 1.42857143;
+  text-align: left;
+  text-align: start;
+  text-decoration: none;
+  text-shadow: none;
+  text-transform: none;
+  white-space: normal;
+  word-break: normal;
+  word-spacing: normal;
+  word-wrap: normal;
+  font-size: 12px;
+  opacity: 0;
+  filter: alpha(opacity=0);
+}
+.tooltip.in {
+  opacity: 0.9;
+  filter: alpha(opacity=90);
+}
+.tooltip.top {
+  margin-top: -3px;
+  padding: 5px 0;
+}
+.tooltip.right {
+  margin-left: 3px;
+  padding: 0 5px;
+}
+.tooltip.bottom {
+  margin-top: 3px;
+  padding: 5px 0;
+}
+.tooltip.left {
+  margin-left: -3px;
+  padding: 0 5px;
+}
+.tooltip-inner {
+  max-width: 200px;
+  padding: 3px 8px;
+  color: #ffffff;
+  text-align: center;
+  background-color: #000000;
+  border-radius: 4px;
+}
+.tooltip-arrow {
+  position: absolute;
+  width: 0;
+  height: 0;
+  border-color: transparent;
+  border-style: solid;
+}
+.tooltip.top .tooltip-arrow {
+  bottom: 0;
+  left: 50%;
+  margin-left: -5px;
+  border-width: 5px 5px 0;
+  border-top-color: #000000;
+}
+.tooltip.top-left .tooltip-arrow {
+  bottom: 0;
+  right: 5px;
+  margin-bottom: -5px;
+  border-width: 5px 5px 0;
+  border-top-color: #000000;
+}
+.tooltip.top-right .tooltip-arrow {
+  bottom: 0;
+  left: 5px;
+  margin-bottom: -5px;
+  border-width: 5px 5px 0;
+  border-top-color: #000000;
+}
+.tooltip.right .tooltip-arrow {
+  top: 50%;
+  left: 0;
+  margin-top: -5px;
+  border-width: 5px 5px 5px 0;
+  border-right-color: #000000;
+}
+.tooltip.left .tooltip-arrow {
+  top: 50%;
+  right: 0;
+  margin-top: -5px;
+  border-width: 5px 0 5px 5px;
+  border-left-color: #000000;
+}
+.tooltip.bottom .tooltip-arrow {
+  top: 0;
+  left: 50%;
+  margin-left: -5px;
+  border-width: 0 5px 5px;
+  border-bottom-color: #000000;
+}
+.tooltip.bottom-left .tooltip-arrow {
+  top: 0;
+  right: 5px;
+  margin-top: -5px;
+  border-width: 0 5px 5px;
+  border-bottom-color: #000000;
+}
+.tooltip.bottom-right .tooltip-arrow {
+  top: 0;
+  left: 5px;
+  margin-top: -5px;
+  border-width: 0 5px 5px;
+  border-bottom-color: #000000;
+}
diff --git a/core/js/core.json b/core/js/core.json
index e75db534550300de2e4296100a7772495c5025d1..0f052b798a98668accafaacfa384a4002220bfa4 100644
--- a/core/js/core.json
+++ b/core/js/core.json
@@ -6,11 +6,11 @@
 		"underscore/underscore.js",
 		"moment/min/moment-with-locales.js",
 		"handlebars/handlebars.js",
-		"blueimp-md5/js/md5.js"
+		"blueimp-md5/js/md5.js",
+		"bootstrap/js/tooltip.js"
 	],
 	"libraries": [
 		"jquery-showpassword.js",
-		"jquery-tipsy.js",
 		"jquery.avatar.js",
 		"placeholder.js"
 	],
diff --git a/core/js/jquery-tipsy.js b/core/js/jquery-tipsy.js
deleted file mode 100644
index ef4bbfd87a16d88339e32e5faa74edc7570f3d80..0000000000000000000000000000000000000000
--- a/core/js/jquery-tipsy.js
+++ /dev/null
@@ -1,242 +0,0 @@
-// tipsy, facebook style tooltips for jquery
-// version 1.0.0a
-// (c) 2008-2010 jason frame [jason@onehackoranother.com]
-// released under the MIT license
-
-(function($) {
-    
-    function maybeCall(thing, ctx) {
-        return (typeof thing == 'function') ? (thing.call(ctx)) : thing;
-    };
-    
-    function Tipsy(element, options) {
-        this.$element = $(element);
-        this.options = options;
-        this.enabled = true;
-        this.fixTitle();
-    };
-    
-    Tipsy.prototype = {
-        show: function() {
-            var title = this.getTitle();
-            if (title && this.enabled) {
-                var $tip = this.tip();
-                
-                $tip.find('.tipsy-inner')[this.options.html ? 'html' : 'text'](title);
-                $tip[0].className = 'tipsy'; // reset classname in case of dynamic gravity
-                $tip.remove().css({top: 0, left: 0, visibility: 'hidden', display: 'block'}).prependTo(document.body);
-                
-                var pos = $.extend({}, this.$element.offset(), {
-                    width: this.$element[0].offsetWidth,
-                    height: this.$element[0].offsetHeight
-                });
-                
-                if (this.options.className) {
-                    $tip.addClass(maybeCall(this.options.className, this.$element[0]));
-                }
-
-                var actualWidth = $tip[0].offsetWidth,
-                    actualHeight = $tip[0].offsetHeight,
-                    gravity = maybeCall(this.options.gravity, this.$element[0]);
-                
-                var tp;
-                switch (gravity.charAt(0)) {
-                    case 'n':
-                        tp = {top: pos.top + pos.height + this.options.offset, left: pos.left + pos.width / 2 - actualWidth / 2};
-                        break;
-                    case 's':
-                        tp = {top: pos.top - actualHeight - this.options.offset, left: pos.left + pos.width / 2 - actualWidth / 2};
-                        break;
-                    case 'e':
-                        tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth - this.options.offset};
-                        break;
-                    case 'w':
-                        tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width + this.options.offset};
-                        break;
-                }
-                
-                if (gravity.length == 2) {
-                    if (gravity.charAt(1) == 'w') {
-                        tp.left = pos.left + pos.width / 2 - 15;
-                    } else {
-                        tp.left = pos.left + pos.width / 2 - actualWidth + 15;
-                    }
-                }
-                
-                $tip.css(tp).addClass('tipsy-' + gravity);
-                $tip.find('.tipsy-arrow')[0].className = 'tipsy-arrow tipsy-arrow-' + gravity.charAt(0);
-                
-                if (this.options.fade) {
-                    $tip.stop().css({opacity: 0, display: 'block', visibility: 'visible'}).animate({opacity: this.options.opacity});
-                } else {
-                    $tip.css({visibility: 'visible', opacity: this.options.opacity});
-                }
-            }
-        },
-        
-        hide: function() {
-            if (this.options.fade) {
-                this.tip().stop().fadeOut(function() { $(this).remove(); });
-            } else {
-                this.tip().remove();
-            }
-        },
-        
-        fixTitle: function() {
-            var $e = this.$element;
-            if ($e.attr('title') || typeof($e.attr('original-title')) != 'string') {
-                $e.attr('original-title', $e.attr('title') || '').removeAttr('title');
-            }
-        },
-        
-        getTitle: function() {
-            var title, $e = this.$element, o = this.options;
-            this.fixTitle();
-            var title, o = this.options;
-            if (typeof o.title == 'string') {
-                title = $e.attr(o.title == 'title' ? 'original-title' : o.title);
-            } else if (typeof o.title == 'function') {
-                title = o.title.call($e[0]);
-            }
-            title = ('' + title).replace(/(^\s*|\s*$)/, "");
-            return title || o.fallback;
-        },
-        
-        tip: function() {
-            if (!this.$tip) {
-                this.$tip = $('<div class="tipsy"></div>').html('<div class="tipsy-arrow"></div><div class="tipsy-inner"></div>');
-            }
-            return this.$tip;
-        },
-        
-        validate: function() {
-            if (!this.$element[0].parentNode) {
-                this.hide();
-                this.$element = null;
-                this.options = null;
-            }
-        },
-        
-        enable: function() { this.enabled = true; },
-        disable: function() { this.enabled = false; },
-        toggleEnabled: function() { this.enabled = !this.enabled; }
-    };
-    
-    $.fn.tipsy = function(options) {
-        
-        if (options === true) {
-            return this.data('tipsy');
-        } else if (typeof options == 'string') {
-            var tipsy = this.data('tipsy');
-            if (tipsy) tipsy[options]();
-            return this;
-        }
-        
-        options = $.extend({}, $.fn.tipsy.defaults, options);
-        
-        function get(ele) {
-            var tipsy = $.data(ele, 'tipsy');
-            if (!tipsy) {
-                tipsy = new Tipsy(ele, $.fn.tipsy.elementOptions(ele, options));
-                $.data(ele, 'tipsy', tipsy);
-            }
-            return tipsy;
-        }
-        
-        function enter() {
-            var tipsy = get(this);
-            tipsy.hoverState = 'in';
-            if (options.delayIn == 0) {
-                tipsy.show();
-            } else {
-                tipsy.fixTitle();
-                setTimeout(function() { if (tipsy.hoverState == 'in') tipsy.show(); }, options.delayIn);
-            }
-        };
-        
-        function leave() {
-            var tipsy = get(this);
-            tipsy.hoverState = 'out';
-            if (options.delayOut == 0) {
-                tipsy.hide();
-            } else {
-                setTimeout(function() { if (tipsy.hoverState == 'out') tipsy.hide(); }, options.delayOut);
-            }
-        };
-        
-        if (!options.live) this.each(function() { get(this); });
-        
-        if (options.trigger != 'manual') {
-            var binder   = options.live ? 'live' : 'bind',
-                eventIn  = options.trigger == 'hover' ? 'mouseenter' : 'focus',
-                eventOut = options.trigger == 'hover' ? 'mouseleave' : 'blur';
-            this[binder](eventIn, enter)[binder](eventOut, leave);
-        }
-        
-        return this;
-        
-    };
-    
-    $.fn.tipsy.defaults = {
-        className: null,
-        delayIn: 0,
-        delayOut: 0,
-        fade: false,
-        fallback: '',
-        gravity: 'n',
-        html: false,
-        live: false,
-        offset: 0,
-        opacity: 0.8,
-        title: 'title',
-        trigger: 'hover'
-    };
-    
-    // Overwrite this method to provide options on a per-element basis.
-    // For example, you could store the gravity in a 'tipsy-gravity' attribute:
-    // return $.extend({}, options, {gravity: $(ele).attr('tipsy-gravity') || 'n' });
-    // (remember - do not modify 'options' in place!)
-    $.fn.tipsy.elementOptions = function(ele, options) {
-        return $.metadata ? $.extend({}, options, $(ele).metadata()) : options;
-    };
-    
-    $.fn.tipsy.autoNS = function() {
-        return $(this).offset().top > ($(document).scrollTop() + $(window).height() / 2) ? 's' : 'n';
-    };
-    
-    $.fn.tipsy.autoWE = function() {
-        return $(this).offset().left > ($(document).scrollLeft() + $(window).width() / 2) ? 'e' : 'w';
-    };
-    
-    /**
-     * yields a closure of the supplied parameters, producing a function that takes
-     * no arguments and is suitable for use as an autogravity function like so:
-     *
-     * @param margin (int) - distance from the viewable region edge that an
-     *        element should be before setting its tooltip's gravity to be away
-     *        from that edge.
-     * @param prefer (string, e.g. 'n', 'sw', 'w') - the direction to prefer
-     *        if there are no viewable region edges effecting the tooltip's
-     *        gravity. It will try to vary from this minimally, for example,
-     *        if 'sw' is preferred and an element is near the right viewable 
-     *        region edge, but not the top edge, it will set the gravity for
-     *        that element's tooltip to be 'se', preserving the southern
-     *        component.
-     */
-     $.fn.tipsy.autoBounds = function(margin, prefer) {
-		return function() {
-			var dir = {ns: prefer[0], ew: (prefer.length > 1 ? prefer[1] : false)},
-			    boundTop = $(document).scrollTop() + margin,
-			    boundLeft = $(document).scrollLeft() + margin,
-			    $this = $(this);
-
-			if ($this.offset().top < boundTop) dir.ns = 'n';
-			if ($this.offset().left < boundLeft) dir.ew = 'w';
-			if ($(window).width() + $(document).scrollLeft() - $this.offset().left < margin) dir.ew = 'e';
-			if ($(window).height() + $(document).scrollTop() - $this.offset().top < margin) dir.ns = 's';
-
-			return dir.ns + (dir.ew ? dir.ew : '');
-		}
-	};
-    
-})(jQuery);
diff --git a/core/js/js.js b/core/js/js.js
index ba456b54c6db5a160c86b6b87b95be990645f47d..226fea3a3cb9035776f85abf64a0005c93ef1e67 100644
--- a/core/js/js.js
+++ b/core/js/js.js
@@ -1839,3 +1839,61 @@ function getScrollBarWidth() {
 
 	return (w1 - w2);
 }
+
+/**
+ * jQuery tipsy shim for the bootstrap tooltip
+ */
+jQuery.fn.tipsy = function(argument) {
+	console.warn('Deprecation warning: tipsy is deprecated. Use tooltip instead.');
+	if(typeof argument === 'object' && argument !== null) {
+
+		// tipsy defaults
+		var options = {
+			placement: 'bottom',
+			delay: { 'show': 0, 'hide': 0},
+			trigger: 'hover',
+			html: false
+		};
+		if(argument.gravity) {
+			switch(argument.gravity) {
+				case 'n':
+				case 'nw':
+				case 'ne':
+					options.placement='bottom';
+					break;
+				case 's':
+				case 'sw':
+				case 'se':
+					options.placement='top';
+					break;
+				case 'w':
+					options.placement='right';
+					break;
+				case 'e':
+					options.placement='left';
+					break;
+			}
+		}
+		if(argument.trigger) {
+			options.trigger = argument.trigger;
+		}
+		if(argument.delayIn) {
+			options.delay["show"] = argument.delayIn;
+		}
+		if(argument.delayOut) {
+			options.delay["hide"] = argument.delayOut;
+		}
+		if(argument.html) {
+			options.html = true;
+		}
+		if(argument.title) {
+			options.title = argument.title;
+		}
+		// destroy old tooltip in case the title has changed
+		jQuery.fn.tooltip.call(this, 'destroy');
+		jQuery.fn.tooltip.call(this, options);
+	} else {
+		this.tooltip(argument);
+		jQuery.fn.tooltip.call(this, argument);
+	}
+}
diff --git a/core/vendor/.gitignore b/core/vendor/.gitignore
index 14b80df506578049b69d02f014ac95fc10a3849d..95ad4d67ea6dab0413d60e6be378c6be8d43494b 100644
--- a/core/vendor/.gitignore
+++ b/core/vendor/.gitignore
@@ -112,3 +112,9 @@ snapjs/dist/2.0.0-rc1
 snapjs/dist/latest/snap.css
 snapjs/dist/latest/snap.min.js
 snapjs/scripts
+
+# bootstrap - only include the tooltip plugin
+bootstrap/**
+!bootstrap/js
+bootstrap/js/*
+!bootstrap/js/tooltip.js
diff --git a/core/vendor/bootstrap/js/tooltip.js b/core/vendor/bootstrap/js/tooltip.js
new file mode 100644
index 0000000000000000000000000000000000000000..c3fe4b06ca2afc46d82e3ea8953a73a31c737161
--- /dev/null
+++ b/core/vendor/bootstrap/js/tooltip.js
@@ -0,0 +1,514 @@
+/* ========================================================================
+ * Bootstrap: tooltip.js v3.3.5
+ * http://getbootstrap.com/javascript/#tooltip
+ * Inspired by the original jQuery.tipsy by Jason Frame
+ * ========================================================================
+ * Copyright 2011-2015 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * ======================================================================== */
+
+
++function ($) {
+  'use strict';
+
+  // TOOLTIP PUBLIC CLASS DEFINITION
+  // ===============================
+
+  var Tooltip = function (element, options) {
+    this.type       = null
+    this.options    = null
+    this.enabled    = null
+    this.timeout    = null
+    this.hoverState = null
+    this.$element   = null
+    this.inState    = null
+
+    this.init('tooltip', element, options)
+  }
+
+  Tooltip.VERSION  = '3.3.5'
+
+  Tooltip.TRANSITION_DURATION = 150
+
+  Tooltip.DEFAULTS = {
+    animation: true,
+    placement: 'top',
+    selector: false,
+    template: '<div class="tooltip" role="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>',
+    trigger: 'hover focus',
+    title: '',
+    delay: 0,
+    html: false,
+    container: false,
+    viewport: {
+      selector: 'body',
+      padding: 0
+    }
+  }
+
+  Tooltip.prototype.init = function (type, element, options) {
+    this.enabled   = true
+    this.type      = type
+    this.$element  = $(element)
+    this.options   = this.getOptions(options)
+    this.$viewport = this.options.viewport && $($.isFunction(this.options.viewport) ? this.options.viewport.call(this, this.$element) : (this.options.viewport.selector || this.options.viewport))
+    this.inState   = { click: false, hover: false, focus: false }
+
+    if (this.$element[0] instanceof document.constructor && !this.options.selector) {
+      throw new Error('`selector` option must be specified when initializing ' + this.type + ' on the window.document object!')
+    }
+
+    var triggers = this.options.trigger.split(' ')
+
+    for (var i = triggers.length; i--;) {
+      var trigger = triggers[i]
+
+      if (trigger == 'click') {
+        this.$element.on('click.' + this.type, this.options.selector, $.proxy(this.toggle, this))
+      } else if (trigger != 'manual') {
+        var eventIn  = trigger == 'hover' ? 'mouseenter' : 'focusin'
+        var eventOut = trigger == 'hover' ? 'mouseleave' : 'focusout'
+
+        this.$element.on(eventIn  + '.' + this.type, this.options.selector, $.proxy(this.enter, this))
+        this.$element.on(eventOut + '.' + this.type, this.options.selector, $.proxy(this.leave, this))
+      }
+    }
+
+    this.options.selector ?
+      (this._options = $.extend({}, this.options, { trigger: 'manual', selector: '' })) :
+      this.fixTitle()
+  }
+
+  Tooltip.prototype.getDefaults = function () {
+    return Tooltip.DEFAULTS
+  }
+
+  Tooltip.prototype.getOptions = function (options) {
+    options = $.extend({}, this.getDefaults(), this.$element.data(), options)
+
+    if (options.delay && typeof options.delay == 'number') {
+      options.delay = {
+        show: options.delay,
+        hide: options.delay
+      }
+    }
+
+    return options
+  }
+
+  Tooltip.prototype.getDelegateOptions = function () {
+    var options  = {}
+    var defaults = this.getDefaults()
+
+    this._options && $.each(this._options, function (key, value) {
+      if (defaults[key] != value) options[key] = value
+    })
+
+    return options
+  }
+
+  Tooltip.prototype.enter = function (obj) {
+    var self = obj instanceof this.constructor ?
+      obj : $(obj.currentTarget).data('bs.' + this.type)
+
+    if (!self) {
+      self = new this.constructor(obj.currentTarget, this.getDelegateOptions())
+      $(obj.currentTarget).data('bs.' + this.type, self)
+    }
+
+    if (obj instanceof $.Event) {
+      self.inState[obj.type == 'focusin' ? 'focus' : 'hover'] = true
+    }
+
+    if (self.tip().hasClass('in') || self.hoverState == 'in') {
+      self.hoverState = 'in'
+      return
+    }
+
+    clearTimeout(self.timeout)
+
+    self.hoverState = 'in'
+
+    if (!self.options.delay || !self.options.delay.show) return self.show()
+
+    self.timeout = setTimeout(function () {
+      if (self.hoverState == 'in') self.show()
+    }, self.options.delay.show)
+  }
+
+  Tooltip.prototype.isInStateTrue = function () {
+    for (var key in this.inState) {
+      if (this.inState[key]) return true
+    }
+
+    return false
+  }
+
+  Tooltip.prototype.leave = function (obj) {
+    var self = obj instanceof this.constructor ?
+      obj : $(obj.currentTarget).data('bs.' + this.type)
+
+    if (!self) {
+      self = new this.constructor(obj.currentTarget, this.getDelegateOptions())
+      $(obj.currentTarget).data('bs.' + this.type, self)
+    }
+
+    if (obj instanceof $.Event) {
+      self.inState[obj.type == 'focusout' ? 'focus' : 'hover'] = false
+    }
+
+    if (self.isInStateTrue()) return
+
+    clearTimeout(self.timeout)
+
+    self.hoverState = 'out'
+
+    if (!self.options.delay || !self.options.delay.hide) return self.hide()
+
+    self.timeout = setTimeout(function () {
+      if (self.hoverState == 'out') self.hide()
+    }, self.options.delay.hide)
+  }
+
+  Tooltip.prototype.show = function () {
+    var e = $.Event('show.bs.' + this.type)
+
+    if (this.hasContent() && this.enabled) {
+      this.$element.trigger(e)
+
+      var inDom = $.contains(this.$element[0].ownerDocument.documentElement, this.$element[0])
+      if (e.isDefaultPrevented() || !inDom) return
+      var that = this
+
+      var $tip = this.tip()
+
+      var tipId = this.getUID(this.type)
+
+      this.setContent()
+      $tip.attr('id', tipId)
+      this.$element.attr('aria-describedby', tipId)
+
+      if (this.options.animation) $tip.addClass('fade')
+
+      var placement = typeof this.options.placement == 'function' ?
+        this.options.placement.call(this, $tip[0], this.$element[0]) :
+        this.options.placement
+
+      var autoToken = /\s?auto?\s?/i
+      var autoPlace = autoToken.test(placement)
+      if (autoPlace) placement = placement.replace(autoToken, '') || 'top'
+
+      $tip
+        .detach()
+        .css({ top: 0, left: 0, display: 'block' })
+        .addClass(placement)
+        .data('bs.' + this.type, this)
+
+      this.options.container ? $tip.appendTo(this.options.container) : $tip.insertAfter(this.$element)
+      this.$element.trigger('inserted.bs.' + this.type)
+
+      var pos          = this.getPosition()
+      var actualWidth  = $tip[0].offsetWidth
+      var actualHeight = $tip[0].offsetHeight
+
+      if (autoPlace) {
+        var orgPlacement = placement
+        var viewportDim = this.getPosition(this.$viewport)
+
+        placement = placement == 'bottom' && pos.bottom + actualHeight > viewportDim.bottom ? 'top'    :
+                    placement == 'top'    && pos.top    - actualHeight < viewportDim.top    ? 'bottom' :
+                    placement == 'right'  && pos.right  + actualWidth  > viewportDim.width  ? 'left'   :
+                    placement == 'left'   && pos.left   - actualWidth  < viewportDim.left   ? 'right'  :
+                    placement
+
+        $tip
+          .removeClass(orgPlacement)
+          .addClass(placement)
+      }
+
+      var calculatedOffset = this.getCalculatedOffset(placement, pos, actualWidth, actualHeight)
+
+      this.applyPlacement(calculatedOffset, placement)
+
+      var complete = function () {
+        var prevHoverState = that.hoverState
+        that.$element.trigger('shown.bs.' + that.type)
+        that.hoverState = null
+
+        if (prevHoverState == 'out') that.leave(that)
+      }
+
+      $.support.transition && this.$tip.hasClass('fade') ?
+        $tip
+          .one('bsTransitionEnd', complete)
+          .emulateTransitionEnd(Tooltip.TRANSITION_DURATION) :
+        complete()
+    }
+  }
+
+  Tooltip.prototype.applyPlacement = function (offset, placement) {
+    var $tip   = this.tip()
+    var width  = $tip[0].offsetWidth
+    var height = $tip[0].offsetHeight
+
+    // manually read margins because getBoundingClientRect includes difference
+    var marginTop = parseInt($tip.css('margin-top'), 10)
+    var marginLeft = parseInt($tip.css('margin-left'), 10)
+
+    // we must check for NaN for ie 8/9
+    if (isNaN(marginTop))  marginTop  = 0
+    if (isNaN(marginLeft)) marginLeft = 0
+
+    offset.top  += marginTop
+    offset.left += marginLeft
+
+    // $.fn.offset doesn't round pixel values
+    // so we use setOffset directly with our own function B-0
+    $.offset.setOffset($tip[0], $.extend({
+      using: function (props) {
+        $tip.css({
+          top: Math.round(props.top),
+          left: Math.round(props.left)
+        })
+      }
+    }, offset), 0)
+
+    $tip.addClass('in')
+
+    // check to see if placing tip in new offset caused the tip to resize itself
+    var actualWidth  = $tip[0].offsetWidth
+    var actualHeight = $tip[0].offsetHeight
+
+    if (placement == 'top' && actualHeight != height) {
+      offset.top = offset.top + height - actualHeight
+    }
+
+    var delta = this.getViewportAdjustedDelta(placement, offset, actualWidth, actualHeight)
+
+    if (delta.left) offset.left += delta.left
+    else offset.top += delta.top
+
+    var isVertical          = /top|bottom/.test(placement)
+    var arrowDelta          = isVertical ? delta.left * 2 - width + actualWidth : delta.top * 2 - height + actualHeight
+    var arrowOffsetPosition = isVertical ? 'offsetWidth' : 'offsetHeight'
+
+    $tip.offset(offset)
+    this.replaceArrow(arrowDelta, $tip[0][arrowOffsetPosition], isVertical)
+  }
+
+  Tooltip.prototype.replaceArrow = function (delta, dimension, isVertical) {
+    this.arrow()
+      .css(isVertical ? 'left' : 'top', 50 * (1 - delta / dimension) + '%')
+      .css(isVertical ? 'top' : 'left', '')
+  }
+
+  Tooltip.prototype.setContent = function () {
+    var $tip  = this.tip()
+    var title = this.getTitle()
+
+    $tip.find('.tooltip-inner')[this.options.html ? 'html' : 'text'](title)
+    $tip.removeClass('fade in top bottom left right')
+  }
+
+  Tooltip.prototype.hide = function (callback) {
+    var that = this
+    var $tip = $(this.$tip)
+    var e    = $.Event('hide.bs.' + this.type)
+
+    function complete() {
+      if (that.hoverState != 'in') $tip.detach()
+      that.$element
+        .removeAttr('aria-describedby')
+        .trigger('hidden.bs.' + that.type)
+      callback && callback()
+    }
+
+    this.$element.trigger(e)
+
+    if (e.isDefaultPrevented()) return
+
+    $tip.removeClass('in')
+
+    $.support.transition && $tip.hasClass('fade') ?
+      $tip
+        .one('bsTransitionEnd', complete)
+        .emulateTransitionEnd(Tooltip.TRANSITION_DURATION) :
+      complete()
+
+    this.hoverState = null
+
+    return this
+  }
+
+  Tooltip.prototype.fixTitle = function () {
+    var $e = this.$element
+    if ($e.attr('title') || typeof $e.attr('data-original-title') != 'string') {
+      $e.attr('data-original-title', $e.attr('title') || '').attr('title', '')
+    }
+  }
+
+  Tooltip.prototype.hasContent = function () {
+    return this.getTitle()
+  }
+
+  Tooltip.prototype.getPosition = function ($element) {
+    $element   = $element || this.$element
+
+    var el     = $element[0]
+    var isBody = el.tagName == 'BODY'
+
+    var elRect    = el.getBoundingClientRect()
+    if (elRect.width == null) {
+      // width and height are missing in IE8, so compute them manually; see https://github.com/twbs/bootstrap/issues/14093
+      elRect = $.extend({}, elRect, { width: elRect.right - elRect.left, height: elRect.bottom - elRect.top })
+    }
+    var elOffset  = isBody ? { top: 0, left: 0 } : $element.offset()
+    var scroll    = { scroll: isBody ? document.documentElement.scrollTop || document.body.scrollTop : $element.scrollTop() }
+    var outerDims = isBody ? { width: $(window).width(), height: $(window).height() } : null
+
+    return $.extend({}, elRect, scroll, outerDims, elOffset)
+  }
+
+  Tooltip.prototype.getCalculatedOffset = function (placement, pos, actualWidth, actualHeight) {
+    return placement == 'bottom' ? { top: pos.top + pos.height,   left: pos.left + pos.width / 2 - actualWidth / 2 } :
+           placement == 'top'    ? { top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2 } :
+           placement == 'left'   ? { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth } :
+        /* placement == 'right' */ { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width }
+
+  }
+
+  Tooltip.prototype.getViewportAdjustedDelta = function (placement, pos, actualWidth, actualHeight) {
+    var delta = { top: 0, left: 0 }
+    if (!this.$viewport) return delta
+
+    var viewportPadding = this.options.viewport && this.options.viewport.padding || 0
+    var viewportDimensions = this.getPosition(this.$viewport)
+
+    if (/right|left/.test(placement)) {
+      var topEdgeOffset    = pos.top - viewportPadding - viewportDimensions.scroll
+      var bottomEdgeOffset = pos.top + viewportPadding - viewportDimensions.scroll + actualHeight
+      if (topEdgeOffset < viewportDimensions.top) { // top overflow
+        delta.top = viewportDimensions.top - topEdgeOffset
+      } else if (bottomEdgeOffset > viewportDimensions.top + viewportDimensions.height) { // bottom overflow
+        delta.top = viewportDimensions.top + viewportDimensions.height - bottomEdgeOffset
+      }
+    } else {
+      var leftEdgeOffset  = pos.left - viewportPadding
+      var rightEdgeOffset = pos.left + viewportPadding + actualWidth
+      if (leftEdgeOffset < viewportDimensions.left) { // left overflow
+        delta.left = viewportDimensions.left - leftEdgeOffset
+      } else if (rightEdgeOffset > viewportDimensions.right) { // right overflow
+        delta.left = viewportDimensions.left + viewportDimensions.width - rightEdgeOffset
+      }
+    }
+
+    return delta
+  }
+
+  Tooltip.prototype.getTitle = function () {
+    var title
+    var $e = this.$element
+    var o  = this.options
+
+    title = $e.attr('data-original-title')
+      || (typeof o.title == 'function' ? o.title.call($e[0]) :  o.title)
+
+    return title
+  }
+
+  Tooltip.prototype.getUID = function (prefix) {
+    do prefix += ~~(Math.random() * 1000000)
+    while (document.getElementById(prefix))
+    return prefix
+  }
+
+  Tooltip.prototype.tip = function () {
+    if (!this.$tip) {
+      this.$tip = $(this.options.template)
+      if (this.$tip.length != 1) {
+        throw new Error(this.type + ' `template` option must consist of exactly 1 top-level element!')
+      }
+    }
+    return this.$tip
+  }
+
+  Tooltip.prototype.arrow = function () {
+    return (this.$arrow = this.$arrow || this.tip().find('.tooltip-arrow'))
+  }
+
+  Tooltip.prototype.enable = function () {
+    this.enabled = true
+  }
+
+  Tooltip.prototype.disable = function () {
+    this.enabled = false
+  }
+
+  Tooltip.prototype.toggleEnabled = function () {
+    this.enabled = !this.enabled
+  }
+
+  Tooltip.prototype.toggle = function (e) {
+    var self = this
+    if (e) {
+      self = $(e.currentTarget).data('bs.' + this.type)
+      if (!self) {
+        self = new this.constructor(e.currentTarget, this.getDelegateOptions())
+        $(e.currentTarget).data('bs.' + this.type, self)
+      }
+    }
+
+    if (e) {
+      self.inState.click = !self.inState.click
+      if (self.isInStateTrue()) self.enter(self)
+      else self.leave(self)
+    } else {
+      self.tip().hasClass('in') ? self.leave(self) : self.enter(self)
+    }
+  }
+
+  Tooltip.prototype.destroy = function () {
+    var that = this
+    clearTimeout(this.timeout)
+    this.hide(function () {
+      that.$element.off('.' + that.type).removeData('bs.' + that.type)
+      if (that.$tip) {
+        that.$tip.detach()
+      }
+      that.$tip = null
+      that.$arrow = null
+      that.$viewport = null
+    })
+  }
+
+
+  // TOOLTIP PLUGIN DEFINITION
+  // =========================
+
+  function Plugin(option) {
+    return this.each(function () {
+      var $this   = $(this)
+      var data    = $this.data('bs.tooltip')
+      var options = typeof option == 'object' && option
+
+      if (!data && /destroy|hide/.test(option)) return
+      if (!data) $this.data('bs.tooltip', (data = new Tooltip(this, options)))
+      if (typeof option == 'string') data[option]()
+    })
+  }
+
+  var old = $.fn.tooltip
+
+  $.fn.tooltip             = Plugin
+  $.fn.tooltip.Constructor = Tooltip
+
+
+  // TOOLTIP NO CONFLICT
+  // ===================
+
+  $.fn.tooltip.noConflict = function () {
+    $.fn.tooltip = old
+    return this
+  }
+
+}(jQuery);
diff --git a/lib/base.php b/lib/base.php
index 32fcbac7c057a7a148dc03996a1a166346a0c319..d11dd395b84b752fe7ad5d68f87a5a10361618d4 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -392,7 +392,7 @@ class OC {
 		}
 
 		OC_Util::addScript("placeholders");
-		OC_Util::addScript("jquery-tipsy");
+		//OC_Util::addScript("tooltip");
 		OC_Util::addScript("compatibility");
 		OC_Util::addScript("jquery.ocdialog");
 		OC_Util::addScript("oc-dialogs");
@@ -428,7 +428,7 @@ class OC {
 		OC_Util::addStyle("multiselect");
 		OC_Util::addVendorStyle('jquery-ui/themes/base/jquery-ui');
 		OC_Util::addStyle('jquery-ui-fixes');
-		OC_Util::addStyle("jquery-tipsy");
+		OC_Util::addStyle("tooltip");
 		OC_Util::addStyle("jquery.ocdialog");
 	}