diff --git a/README.md b/README.md
index f901771..5fe60de 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@
 
 [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/alexanderzobnin/grafana-zabbix?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 
+##### [Donate](https://www.paypal.me/alexanderzobnin)
+
 ##### See features overview and dashboards examples at Grafana-Zabbix [Live demo](http://play.grafana-zabbix.org) site.
 
 ##### Download [latest release](https://github.com/alexanderzobnin/grafana-zabbix/releases/latest)
diff --git a/zabbix/datasource.js b/zabbix/datasource.js
index 447d827..93e81ca 100644
--- a/zabbix/datasource.js
+++ b/zabbix/datasource.js
@@ -336,52 +336,70 @@ function (angular, _, dateMath) {
     // Annotations //
     /////////////////
 
-    ZabbixAPIDatasource.prototype.annotationQuery = function(annotation, rangeUnparsed) {
-      var from = Math.ceil(dateMath.parse(rangeUnparsed.from) / 1000);
-      var to = Math.ceil(dateMath.parse(rangeUnparsed.to) / 1000);
+    ZabbixAPIDatasource.prototype.annotationQuery = function(options) {
+      var from = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);
+      var to = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);
       var self = this;
 
+      // Remove events below the chose severity
+      var severities = [];
+      for (var i = 5; i >= options.annotation.minseverity; i--) {
+        severities.push(i);
+      }
       var params = {
-        output: ['triggerid', 'description'],
+        output: ['triggerid', 'description', 'priority'],
+        preservekeys: 1,
+        filter: { 'priority': severities },
         search: {
-          'description': annotation.trigger
+          'description': options.annotation.trigger
         },
         searchWildcardsEnabled: true,
         expandDescription: true
       };
-      if (annotation.host) {
-        params.host = templateSrv.replace(annotation.host);
+      if (options.annotation.host) {
+        params.host = templateSrv.replace(options.annotation.host);
       }
-      else if (annotation.group) {
-        params.group = templateSrv.replace(annotation.group);
+      else if (options.annotation.group) {
+        params.group = templateSrv.replace(options.annotation.group);
       }
 
       return this.zabbixAPI.performZabbixAPIRequest('trigger.get', params)
         .then(function (result) {
           if(result) {
-            var objects = _.indexBy(result, 'triggerid');
+            var objects = result;
             var params = {
               output: 'extend',
               time_from: from,
               time_till: to,
               objectids: _.keys(objects),
-              select_acknowledges: 'extend'
+              select_acknowledges: 'extend',
+              selectHosts: 'extend'
             };
 
             // Show problem events only
-            if (!annotation.showOkEvents) {
+            if (!options.annotation.showOkEvents) {
               params.value = 1;
             }
 
             return self.zabbixAPI.performZabbixAPIRequest('event.get', params)
               .then(function (result) {
                 var events = [];
+
+                var title ='';
+                if (options.annotation.showHostname) {
+                  title += e.hosts[0]['name'] + ': ';
+                }
+                title += Number(e.value) ? 'Problem' : 'OK';
+
                 _.each(result, function(e) {
+                  // Hide acknowledged events
+                  if (e.acknowledges.length > 0 && options.annotation.showAcknowledged) { return; }
+
                   var formatted_acknowledges = zabbixHelperSrv.formatAcknowledges(e.acknowledges);
                   events.push({
-                    annotation: annotation,
+                    annotation: options.annotation,
                     time: e.clock * 1000,
-                    title: Number(e.value) ? 'Problem' : 'OK',
+                    title: title,
                     text: objects[e.objectid].description + formatted_acknowledges
                   });
                 });
diff --git a/zabbix/partials/annotations.editor.html b/zabbix/partials/annotations.editor.html
index 1a95b36..7dc8fb8 100644
--- a/zabbix/partials/annotations.editor.html
+++ b/zabbix/partials/annotations.editor.html
@@ -21,6 +21,11 @@
     </label>
     <input type="text" style="width: 25em" ng-model='currentAnnotation.trigger' placeholder="Trigger name"></input>
   </div>
+  <div class="editor-option">
+    <label class="small">Minimum severity
+    </label>
+    <select class="small" style="width: 113px" ng-init='currentAnnotation.minseverity = currentAnnotation.minseverity || 0' ng-model='currentAnnotation.minseverity' ng-options="v as k for (k, v) in {'Not classified': 0, 'Information': 1, 'Warning': 2, 'Average': 3, 'High': 4, 'Disaster': 5}" ng-change="render()"></select>
+  </div>
 </div>
 
 <div class="editor-row">
@@ -32,5 +37,17 @@
     <label for="currentAnnotation.showOkEvents" class="cr1">Show OK events
       <tip>Show events, generated when trigger release to OK state</tip>
     </label>
+    <input type="checkbox" class="cr1" id="currentAnnotation.showHostname"
+           ng-model="currentAnnotation.showHostname"
+           ng-checked="currentAnnotation.showHostname">
+    <label for="currentAnnotation.showHostname" class="cr1">Show hostname
+      <tip>Show the hostname the event belongs to</tip>
+    </label>
+    <input type="checkbox" class="cr1" id="currentAnnotation.showAcknowledged"
+           ng-model="currentAnnotation.showAcknowledged"
+           ng-checked="currentAnnotation.showAcknowledged">
+    <label for="currentAnnotation.showAcknowledged" class="cr1">Hide acknowledged events
+      <tip>Hide events, that have been acknowledged</tip>
+    </label>
   </div>
 </div>