diff --git a/calendar/inc/class.calendar_ui.inc.php b/calendar/inc/class.calendar_ui.inc.php
index 50576ea5fd..3c5ee71bd9 100644
--- a/calendar/inc/class.calendar_ui.inc.php
+++ b/calendar/inc/class.calendar_ui.inc.php
@@ -11,10 +11,10 @@
  */
 
 use EGroupware\Api;
-use EGroupware\Api\Framework;
-use EGroupware\Api\Egw;
 use EGroupware\Api\Acl;
+use EGroupware\Api\Egw;
 use EGroupware\Api\Etemplate;
+use EGroupware\Api\Framework;
 
 /**
  * Shared base-class of all calendar UserInterface classes
@@ -667,7 +667,12 @@ class calendar_ui
 		if(!$event || !$filter_match)
 		{
 			// Sending null will trigger a removal
-			$response->generic('data', array('uid' => 'calendar::'.$event_id, 'data' => null));
+			$uid = 'calendar::' . $event_id;
+			if ($recurrence_date)
+			{
+				$uid .= ':' . $recurrence_date->getTimestamp();
+			}
+			$response->generic('data', array('uid' => $uid, 'data' => null));
 			return false;
 		}
 
diff --git a/calendar/js/et2_widget_event.js b/calendar/js/et2_widget_event.js
index e3ec118261..5e93143a0a 100644
--- a/calendar/js/et2_widget_event.js
+++ b/calendar/js/et2_widget_event.js
@@ -205,7 +205,7 @@ var et2_calendar_event = (function(){ "use strict"; return et2_valueWidget.exten
 		}
 
 		// Check for changing days in the grid view
-		if(!this._sameday_check(value))
+		if(!this._sameday_check(value) || !this._status_check(value, app.calendar.getState().status_filter, parent.options.owner)))
 		{
 			// May need to update parent to remove out-of-view events
 			parent.removeChild(this);
@@ -835,6 +835,105 @@ var et2_calendar_event = (function(){ "use strict"; return et2_valueWidget.exten
 		return false;
 	},
 
+	/**
+	 * Check that the event passes the given status filter.
+	 * Status filter is set in the sidebox and used when fetching several events, but if user changes their status
+	 * for an event, it may no longer match and have to be removed.
+	 *
+	 * @param event
+	 * @param filter
+	 * @private
+	 */
+	_status_check: function(event, filter, owner)
+	{
+		if(!owner || !event)
+		{
+			return false;
+		}
+
+		// If we're doing a bunch, just one passing is enough
+		if(typeof owner !== "string")
+		{
+			let pass = false;
+			for (let j = 0; j < owner.length && pass == false; j++)
+			{
+				pass = pass || this._status_check(event, filter, owner[j]);
+			}
+			return pass;
+		}
+
+		// Show also events just owned by selected user
+		if(filter == 'owner')
+		{
+			return owner == event.owner;
+		}
+
+		// Get the relevant participant
+		let participant = event.participants[owner];
+
+		// If filter says don't look in groups, skip it all
+		if(!participant && filter === 'no-enum-groups')
+		{
+			return false;
+		}
+
+		// Couldn't find the current owner in the participant list, check groups & resources
+		if(!participant)
+		{
+			let options: any = null;
+			if(app.calendar && app.calendar.sidebox_et2 && app.calendar.sidebox_et2.getWidgetById('owner'))
+			{
+				options = app.calendar.sidebox_et2.getWidgetById('owner').taglist.getSelection();
+			}
+			if((isNaN(parseInt(owner)) || parseInt(owner) < 0) && options && typeof options.find == "function")
+			{
+				let resource = options.find(function (element)
+				{
+					return element.id == owner;
+				}) || {};
+				if(resource && resource.resources)
+				{
+					let matching_participant = resource.resources.filter(id => typeof event.participants[id] != "undefined");
+					return this._status_check(event, filter, matching_participant);
+				}
+			}
+		}
+
+		let status = et2_calendar_event.split_status(participant);
+
+		switch (filter)
+		{
+			default:
+			case 'all':
+				return true;
+			case 'default': // Show all status, but rejected
+				return status !== 'R';
+			case 'accepted': //Show only accepted events
+				return status === 'A'
+			case 'unknown': // Show only invitations, not yet accepted or rejected
+				return status === 'U';
+			case 'tentative': // Show only tentative accepted events
+				return status === 'T';
+			case 'delegated': // Show only delegated events
+				return status === 'D';
+			case 'rejected': // Show only rejected events
+				return status === 'R';
+			// Handled above
+			//case 'owner': // Show also events just owned by selected user
+			case 'hideprivate': // Show all events, as if they were private
+				// handled server-side
+				return true;
+			case 'showonlypublic': // Show only events flagged as public, -not checked as private
+				return event.public == '1';
+			// Handled above
+			// case 'no-enum-groups': // Do not include events of group members
+			case 'not-unknown': // Show all status, but unknown
+				return status !== 'U';
+			case 'deleted': // Show events that have been deleted
+				return event.deleted;
+		}
+	},
+
 	attachToDOM: function()
 	{
 		this._super.apply(this, arguments);