diff --git a/addons/web/static/src/js/views/calendar/calendar_controller.js b/addons/web/static/src/js/views/calendar/calendar_controller.js
index aaed2d82abb..6ec90393b7a 100644
--- a/addons/web/static/src/js/views/calendar/calendar_controller.js
+++ b/addons/web/static/src/js/views/calendar/calendar_controller.js
@@ -318,7 +318,7 @@ var CalendarController = AbstractController.extend({
 
         var options = _.extend({}, this.options, event.options, {
             context: context,
-            title: _.str.sprintf(_t('Create: %s'), (this.displayName || this.renderer.arch.attrs.string))
+            title: _t('New Event')
         });
 
         if (this.quick != null) {
@@ -335,10 +335,7 @@ var CalendarController = AbstractController.extend({
             return;
         }
 
-        var title = _t("Create");
-        if (this.renderer.arch.attrs.string) {
-            title += ': ' + this.renderer.arch.attrs.string;
-        }
+        const title = _t('New Event')
         if (this.eventOpenPopup) {
             if (this.previousOpen) { this.previousOpen.close(); }
             this.previousOpen = new dialogs.FormViewDialog(self, {
diff --git a/addons/web/static/src/js/views/calendar/calendar_model.js b/addons/web/static/src/js/views/calendar/calendar_model.js
index b8a27e23035..0948383b021 100644
--- a/addons/web/static/src/js/views/calendar/calendar_model.js
+++ b/addons/web/static/src/js/views/calendar/calendar_model.js
@@ -489,7 +489,6 @@ return AbstractModel.extend({
     _loadCalendar: function () {
         var self = this;
         this.data.fc_options = this._getFullCalendarOptions();
-
         var defs = _.map(this.data.filters, this._loadFilter.bind(this));
 
         return Promise.all(defs).then(function () {
@@ -550,11 +549,12 @@ return AbstractModel.extend({
                     var value = _.isArray(_value) ? _value[0] : _value;
                     var f = _.find(filter.filters, function (f) {return f.value === value;});
                     var formater = fieldUtils.format[_.contains(['many2many', 'one2many'], field.type) ? 'many2one' : field.type];
+                    // By default, only current user partner is checked.
                     return {
                         'id': record.id,
                         'value': value,
                         'label': formater(_value, field),
-                        'active': !f || f.active,
+                        'active': f && f.active,
                     };
                 });
                 records.sort(function (f1,f2) {
@@ -573,7 +573,7 @@ return AbstractModel.extend({
                         var f = _.find(filter.filters, function (f) {return f.value === value;});
                         me = {
                             'value': value,
-                            'label': session.name + _t(" [Me]"),
+                            'label': session.name,
                             'active': !f || f.active,
                         };
                     }
diff --git a/addons/web/static/src/js/views/calendar/calendar_popover.js b/addons/web/static/src/js/views/calendar/calendar_popover.js
index a8b975febb4..115896133de 100644
--- a/addons/web/static/src/js/views/calendar/calendar_popover.js
+++ b/addons/web/static/src/js/views/calendar/calendar_popover.js
@@ -197,8 +197,14 @@ var CalendarPopover = Widget.extend(WidgetAdapterMixin, StandaloneFieldManagerMi
                     fieldWidget.attrs.modifiers = fieldWidget.attrs.modifiers ? JSON.parse(fieldWidget.attrs.modifiers) : {};
                 }
                 self._registerWidget(recordID, field.name, fieldWidget);
+                // Only display the fields whose attributes does not make them invisible
+                let fieldClass = "list-group-item flex-shrink-0 d-flex flex-wrap";
+                if (fieldWidget.attrs && fieldWidget.attrs.modifiers) {
+                    const fieldModifier = record.evalModifiers(fieldWidget.attrs.modifiers);
+                    fieldClass += fieldModifier.invisible ? ' o_invisible_modifier' : '';
+                }
 
-                var $field = $('<li>', {class: 'list-group-item flex-shrink-0 d-flex flex-wrap'});
+                var $field = $('<li>', {class: fieldClass});
                 var $fieldLabel = $('<strong>', {class: 'mr-2', text: _.str.sprintf('%s : ', field.string)});
                 $fieldLabel.appendTo($field);
                 var $fieldContainer = $('<div>', {class: 'flex-grow-1'});
diff --git a/addons/web/static/src/js/views/calendar/calendar_quick_create.js b/addons/web/static/src/js/views/calendar/calendar_quick_create.js
index 0f6f8bd6873..59ea21c4287 100644
--- a/addons/web/static/src/js/views/calendar/calendar_quick_create.js
+++ b/addons/web/static/src/js/views/calendar/calendar_quick_create.js
@@ -79,7 +79,7 @@ var QuickCreate = Dialog.extend({
         var val = this.$('input').val().trim();
         if (!val) {
             this.$('label, input').addClass('o_field_invalid');
-            var warnings = _.str.sprintf('<ul><li>%s</li></ul>', _t("Summary"));
+            var warnings = _.str.sprintf('<ul><li>%s</li></ul>', _t("Meeting Subject"));
             this.do_warn(_t("Invalid fields:"), warnings);
         }
         dataCalendar.title = val;
diff --git a/addons/web/static/src/js/views/calendar/calendar_renderer.js b/addons/web/static/src/js/views/calendar/calendar_renderer.js
index 9bc9aa0cb85..6c0efb6ff96 100644
--- a/addons/web/static/src/js/views/calendar/calendar_renderer.js
+++ b/addons/web/static/src/js/views/calendar/calendar_renderer.js
@@ -141,23 +141,19 @@ var SidebarFilter = Widget.extend(FieldManagerMixin, {
     _onFilterRemove: function (e) {
         var self = this;
         var $filter = $(e.currentTarget).closest('.o_calendar_filter_item');
-        Dialog.confirm(this, _t("Do you really want to delete this filter from favorites ?"), {
-            confirm_callback: function () {
-                self._rpc({
-                        model: self.write_model,
-                        method: 'unlink',
-                        args: [[$filter.data('id')]],
-                    })
-                    .then(function () {
-                        self.trigger_up('changeFilter', {
-                            'fieldName': self.fieldName,
-                            'id': $filter.data('id'),
-                            'active': false,
-                            'value': $filter.data('value'),
-                        });
-                    });
-            },
-        });
+        self._rpc({
+                model: self.write_model,
+                method: 'unlink',
+                args: [[$filter.data('id')]],
+            })
+            .then(function () {
+                self.trigger_up('changeFilter', {
+                    'fieldName': self.fieldName,
+                    'id': $filter.data('id'),
+                    'active': false,
+                    'value': $filter.data('value'),
+                });
+            });
     },
 });
 
@@ -354,6 +350,7 @@ return AbstractRenderer.extend({
             record: event.extendedProps.record,
             color: this.getColor(event.extendedProps.color_index),
             showTime: !self.hideTime && event.extendedProps.showTime,
+            showLocation: this.state.scale !== 'month'
         };
         this.qweb_context = qweb_context;
         if (_.isEmpty(qweb_context.record)) {
@@ -423,6 +420,11 @@ return AbstractRenderer.extend({
                 $(self.calendarElement).find(`[data-event-id=${eventData.id}]`).addClass('o_cw_custom_highlight');
                 self._renderEventPopover(eventData, $(eventClickInfo.el));
             },
+            selectAllow: function (event) {
+               if (event.end.getDate() === event.start.getDate() || event.allDay) {
+                   return true;
+               }
+            },
             yearDateClick: function (info) {
                 self._unselectEvent();
                 info.view.unselect();
diff --git a/addons/web/static/src/scss/web_calendar.scss b/addons/web/static/src/scss/web_calendar.scss
index 0a0de9e931b..7530969de0c 100644
--- a/addons/web/static/src/scss/web_calendar.scss
+++ b/addons/web/static/src/scss/web_calendar.scss
@@ -242,6 +242,16 @@ $o-cw-filter-avatar-size: 20px;
 
             .fc-week-number {
                 background: none;
+                font-size: 1.2rem;
+                padding: 0.1rem 0.3rem 0.1rem 0 !important;
+                line-height: 1;
+            }
+            .fc-day-top {
+                    text-align: center;
+                    padding-top: 3px;
+                    .fc-day-number {
+                        float: none !important;
+                    }
             }
 
             .fc-day-number {
@@ -251,6 +261,7 @@ $o-cw-filter-avatar-size: 20px;
                 color: gray('900');
                 font-weight: 400;
                 line-height: 1;
+                float: none !important;
             }
 
             .fc-day-top.fc-other-month {
@@ -682,6 +693,10 @@ $o-cw-filter-avatar-size: 20px;
         background: none;
     }
 
+    .o_footer_shrink {
+        padding-top: 0px;
+        padding-bottom: 0px;
+    }
     .o_cw_popover_close {
         cursor: pointer;
     }
@@ -703,7 +718,7 @@ $o-cw-filter-avatar-size: 20px;
 
     .o_cw_popover_fields_secondary {
         max-height: 170px; // Fallback for old browsers
-        max-height: 25vh;
+        max-height: 75vh;
         overflow: auto;
         padding-bottom: 1px; // prevents the scrollbar to show when not needed
 
diff --git a/addons/web/static/src/xml/web_calendar.xml b/addons/web/static/src/xml/web_calendar.xml
index 05c71c7312b..274c6f7e867 100644
--- a/addons/web/static/src/xml/web_calendar.xml
+++ b/addons/web/static/src/xml/web_calendar.xml
@@ -15,6 +15,7 @@
         <div t-att-style="typeof color === 'string' ? ('background-color:' + color) + ';' : ''" t-attf-class="#{record.is_highlighted ? 'o_event_hightlight' : ''} #{typeof color === 'number' ? _.str.sprintf('o_calendar_color_%s', color) : 'o_calendar_color_1'} #{record.is_hatched ? 'o_calendar_hatched o_calendar_hatched_' + (typeof color === 'number' ? color : 1): ''}">
             <span t-if="showTime" class="fc-time"/>
             <div class="o_event_title" t-esc="record.display_name"/>
+            <div t-if="showLocation and record.location" t-esc="record.location"/>
         </div>
     </t>
 
@@ -43,7 +44,7 @@
                 </li>
             </ul>
             <ul t-if="widget.isEventDetailsVisible()" class="list-group list-group-flush o_cw_popover_fields_secondary"/>
-            <div class="card-footer border-top">
+            <div t-attf-class="card-footer border-top #{ !widget.isEventEditable() &amp;&amp;!widget.isEventDeletable() ? 'o_footer_shrink' : '' }">
                 <a t-if="widget.isEventEditable()" href="#" class="btn btn-primary o_cw_popover_edit">Edit</a>
                 <a t-if="widget.isEventDeletable()" href="#" class="btn btn-secondary o_cw_popover_delete ml-2">Delete</a>
             </div>
@@ -120,7 +121,7 @@
 
     <main t-name="CalendarView.quick_create" class="o_calendar_quick_create">
         <div class="form-group">
-            <label for='name' class='col-form-label o_form_label'>Summary:</label>
+            <label for='name' class='col-form-label o_form_label'>Meeting Subject:</label>
             <input type='text' name='name' class="o_input o_required_modifier" t-att-value="widget.dataTemplate.name or None"/>
         </div>
     </main>
diff --git a/addons/web/static/tests/views/calendar_tests.js b/addons/web/static/tests/views/calendar_tests.js
index 46d6019328f..cedb24243d4 100644
--- a/addons/web/static/tests/views/calendar_tests.js
+++ b/addons/web/static/tests/views/calendar_tests.js
@@ -198,6 +198,11 @@ QUnit.module('Views', {
         var $sidebar = calendar.$('.o_calendar_sidebar');
 
         // test view scales
+        assert.containsN(calendar, '.fc-event', 0,
+            "By default, only the events of the current user are displayed (0 in this case)");
+
+        // display all events
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=all] input'));
         assert.containsN(calendar, '.fc-event', 9,
             "should display 9 events on the week (4 event + 5 days event)");
         assert.containsN($sidebar, 'tr:has(.ui-state-active) td', 7,
@@ -209,6 +214,11 @@ QUnit.module('Views', {
             "should highlight the target day in mini calendar");
 
         await testUtils.dom.click(calendar.$buttons.find('.o_calendar_button_month')); // display all the month
+
+        // We display the events or partner 1 2 and 4. Partner 2 has nothing and Event 6 is for partner 6 (not displayed)
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=all] input'));
+        await testUtils.dom.click(calendar.$('.o_calendar_filter .o_calendar_filter_item[data-value=1] input')[0]);
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=2] input'));
         assert.containsN(calendar, '.fc-event', 7,
             "should display 7 events on the month (5 events + 2 week event - 1 'event 6' is filtered + 1 'Undefined event')");
         assert.containsN($sidebar, 'td a', 31,
@@ -246,8 +256,6 @@ QUnit.module('Views', {
         await testUtils.dom.click($sidebar.find('input[type="text"]'));
         assert.strictEqual($('ul.ui-autocomplete li:not(.o_m2o_dropdown_option)').text(), "partner 4", "should display the last choice in one2many autocomplete"); // TODO: remove :not(.o_m2o_dropdown_option) because can't have "create & edit" choice
         await testUtils.dom.click($sidebar.find('.o_calendar_filter_item .o_remove').first(), {allowInvisible: true});
-        assert.ok($('.modal-footer button.btn:contains(Ok)').length, "should display the confirm message");
-        await testUtils.dom.click($('.modal-footer button.btn:contains(Ok)'));
         assert.containsN($sidebar, '.o_calendar_filter:has(h5:contains(attendees)) .o_calendar_filter_item', 3, "click on remove then should display 3 filter items for 'attendees'");
         calendar.destroy();
     });
@@ -430,7 +438,7 @@ QUnit.module('Views', {
         await testUtils.dom.click($('.modal-footer button.btn:contains(Edit)'));
 
         assert.strictEqual($('.modal-lg .o_form_view').length, 1, "should open the slow create dialog");
-        assert.strictEqual($('.modal-lg .modal-title').text(), "Create: Events",
+        assert.strictEqual($('.modal-lg .modal-title').text(), "New Event",
             "should use the string attribute as modal title");
         assert.strictEqual($('.modal-lg .o_form_view input[name="name"]').val(), "coucou",
             "should have set the name from the quick create dialog");
@@ -544,7 +552,7 @@ QUnit.module('Views', {
         testUtils.dom.triggerMouseEvent($cell, "mouseup");
         await testUtils.nextTick();
 
-        assert.strictEqual($('.modal-sm .modal-title').text(), 'Create: Custom Events',
+        assert.strictEqual($('.modal-sm .modal-title').text(), 'New Event',
             "should open the quick create dialog");
 
         await testUtils.fields.editInput($('.modal-body input:first'), 'custom event in quick create');
@@ -597,7 +605,7 @@ QUnit.module('Views', {
         testUtils.dom.triggerMouseEvent($cell, "mouseup");
         await testUtils.nextTick();
 
-        assert.strictEqual($('.modal-sm .modal-title').text(), 'Create: Events',
+        assert.strictEqual($('.modal-sm .modal-title').text(), 'New Event',
             "should open the quick create dialog");
 
         await testUtils.fields.editInput($('.modal-body input:first'), 'new event in quick create');
@@ -607,7 +615,7 @@ QUnit.module('Views', {
         // If the event is not default-prevented, a traceback will be raised, which we do not want
         assert.ok(event.isDefaultPrevented(), "fail deferred event should have been default-prevented");
 
-        assert.strictEqual($('.modal-lg .modal-title').text(), 'Create: Events',
+        assert.strictEqual($('.modal-lg .modal-title').text(), 'New Event',
             "should have switched to a bigger modal for an actual create rather than quickcreate");
         assert.strictEqual($('.modal-lg main .o_form_view.o_form_editable').length, 1,
             "should open the full event form view in a dialog");
@@ -1807,6 +1815,8 @@ QUnit.module('Views', {
         assert.containsN(calendar, '.o_calendar_filter_items .o_cw_filter_avatar', 3,
             "should have 3 avatars in the side bar");
 
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=all] input'));
+
         // Event 1
         await testUtils.dom.click(calendar.$('.fc-event:first'));
         assert.ok(calendar.$('.o_cw_popover').length, "should open a popover clicking on event");
@@ -2130,7 +2140,7 @@ QUnit.module('Views', {
     });
 
     QUnit.test('"all" filter', async function (assert) {
-        assert.expect(6);
+        assert.expect(8);
 
         var interval = [
             ["start", "<=", "2016-12-17 23:59:59"],
@@ -2138,8 +2148,9 @@ QUnit.module('Views', {
         ];
 
         var domains = [
-            interval.concat([["partner_ids", "in", [2,1]]]),
+            interval.concat([["partner_ids", "in", []]]),
             interval.concat([["partner_ids", "in", [1]]]),
+            interval.concat([["partner_ids", "in", [2,1]]]),
             interval,
         ];
 
@@ -2172,15 +2183,17 @@ QUnit.module('Views', {
                 return this._super.apply(this, arguments);
             },
         });
-
-        assert.containsN(calendar, '.fc-event', 9,
-            "should display 9 events on the week");
+        // By default, no user is selected
+        assert.containsN(calendar, '.fc-event', 0,
+            "should display 0 events on the week");
 
         // Select the events only associated with partner 2
-        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-id=2] input'));
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-id=1] input'));
         assert.containsN(calendar, '.fc-event', 4,
             "should display 4 events on the week");
-
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=2] input'));
+        assert.containsN(calendar, '.fc-event', 9,
+            "should display 9 events on the week");
         // Click on the 'all' filter to reload all events
         await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=all] input'));
         assert.containsN(calendar, '.fc-event', 9,
@@ -2216,6 +2229,9 @@ QUnit.module('Views', {
                 initialDate: initialDate,
             },
         });
+        // By default no filter is selected. We check before continuing.
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=1] input'));
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=2] input'));
 
         assert.containsN(calendar, '.o_calendar_filter', 2, "should display 2 filters");
 
@@ -2260,10 +2276,10 @@ QUnit.module('Views', {
             },
         }, {positionalClicks: true});
 
-        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=4] input'));
-
+        // By default only
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=1] input'));
         assert.containsN(calendar, '.o_calendar_filter_item', 5, "should display 5 filter items");
-        assert.containsN(calendar, '.fc-event', 3, "should display 3 events");
+        assert.containsN(calendar, '.fc-event', 4, "should display 4 events");
 
         // quick create a record
         var left = calendar.$('.fc-bg td:eq(4)').offset().left+15;
@@ -2282,13 +2298,14 @@ QUnit.module('Views', {
         await testUtils.dom.click($('.modal-footer button.btn:contains(Create)'));
 
         assert.containsN(calendar, '.o_calendar_filter_item', 6, "should add the missing filter (active)");
-        assert.containsN(calendar, '.fc-event', 4, "should display the created item");
+        assert.containsN(calendar, '.fc-event', 5, "should display the created item");
         await testUtils.nextTick();
 
         // change default value for quick create an hide record
         this.data.event.fields.user_id.default = 4;
         this.data.event.fields.partner_id.default = 4;
-
+        // Disable our filter to create a record without displaying it
+         await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=4] input'));
         // quick create and other record
         left = calendar.$('.fc-bg td:eq(3)').offset().left+15;
         top = calendar.$('.fc-slats tr:eq(12) td:first').offset().top+15;
@@ -2304,6 +2321,7 @@ QUnit.module('Views', {
         assert.containsN(calendar, '.fc-event', 4, "should not display the created item");
 
         await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=4] input'));
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=2] input'));
 
         assert.containsN(calendar, '.fc-event', 11, "should display all records");
 
@@ -2354,7 +2372,9 @@ QUnit.module('Views', {
                 initialDate: initialDate,
             },
         }, {positionalClicks: true});
-
+        // dislay all attendee calendars
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=1] input'));
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=2] input'));
         await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=4] input'));
 
         assert.containsN(calendar, '.o_calendar_filter_item', 5, "should display 5 filter items");
@@ -2434,7 +2454,8 @@ QUnit.module('Views', {
                 initialDate: initialDate,
             },
         });
-
+        // select needed partner filters
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=1] input'));
         await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=4] input'));
 
         assert.containsN(calendar, '.o_calendar_filter_item', 5, "should display 5 filter items");
@@ -2515,8 +2536,11 @@ QUnit.module('Views', {
                 initialDate: initialDate,
             },
         });
-
+        // select filter for partner 1, 2 and 4
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=1] input')[0]);
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=2] input'));
         await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=4] input'));
+
         await testUtils.dom.click($('.o_calendar_button_prev'));
 
         assert.containsN(calendar, '.o_calendar_filter_item', 6, "should display 6 filter items");
@@ -2541,7 +2565,8 @@ QUnit.module('Views', {
                 initialDate: initialDate,
             },
         });
-
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=1] input'));
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=2] input'));
         assert.containsN(calendar, '.fc-event', 5,
             "should display 5 events");
         await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=all] input[type=checkbox]'));
@@ -2625,6 +2650,7 @@ QUnit.module('Views', {
                 }
             },
         });
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=1] input'));
         assert.containsOnce(calendar, '.fc-day-grid .fc-event-container',
             "should be one event in the all day row");
         assert.strictEqual(moment(calendar.model.data.data[0].r_start).date(), 14,
@@ -3677,8 +3703,6 @@ QUnit.module('Views', {
         await testUtils.nextTick();
         assert.equal($('.o_field_boolean.o_field_widget[name=allday] input').is(':checked'), false,
             "The event must not have the all_day active");
-        await testUtils.dom.click($('.modal button.btn:contains(Discard)'));
-
         calendar.destroy();
     });
 
@@ -3710,6 +3734,10 @@ QUnit.module('Views', {
             },
         }, {positionalClicks: true});
 
+        // select all partner filters
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=1] input'));
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=2] input'));
+
         // Check view
         assert.containsN(calendar, '.fc-month', 12);
         assert.strictEqual(
@@ -3821,6 +3849,9 @@ QUnit.module('Views', {
                 initialDate: initialDate,
             },
         });
+        // activate partner filter
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=1] input'));
+        await testUtils.dom.click(calendar.$('.o_calendar_filter_item[data-value=2] input'));
 
         function checkEvents(countMap) {
             for (const [id, count] of Object.entries(countMap)) {