diff --git a/build/marsdb.js b/build/marsdb.js
index 4d4fb4f..72abfd0 100644
--- a/build/marsdb.js
+++ b/build/marsdb.js
@@ -427,19 +427,22 @@ var _defaultIdGenerator = _ShortIdGenerator2.default;
 // the second execution cycle
 var _startedUp = false;
 var _startUpQueue = [];
-var _startUpTimeout = 0;
+var _startUpId = 0;
 
 // Internals
 function _resetStartup() {
-  clearTimeout(_startUpTimeout);
+  _startUpId += 1;
   _startUpQueue = [];
   _startedUp = false;
-  _startUpTimeout = setTimeout(function () {
-    _startedUp = true;
-    (0, _forEach2.default)(_startUpQueue, function (fn) {
-      return fn();
-    });
-    _startUpQueue = [];
+  var currStartId = _startUpId;
+  setTimeout(function () {
+    if (currStartId === _startUpId) {
+      _startedUp = true;
+      (0, _forEach2.default)(_startUpQueue, function (fn) {
+        return fn();
+      });
+      _startUpQueue = [];
+    }
   }, 0);
 }
 
@@ -1763,7 +1766,6 @@ var CursorObservable = function (_Cursor) {
       var insertedInResult = updatedInResult || newDoc && !oldDoc && this._matcher.documentMatches(newDoc).result;
 
       if (insertedInResult) {
-        this.emit('cursorChanged');
         return this.update();
       }
     }
@@ -1812,6 +1814,10 @@ var CursorObservable = function (_Cursor) {
 
       var firstRun = arguments.length <= 0 || arguments[0] === undefined ? false : arguments[0];
 
+      if (!firstRun) {
+        this.emit('cursorChanged');
+      }
+
       return this.exec().then(function (result) {
         _this3._updateLatestIds();
         return _this3._propagateUpdate(firstRun).then(function () {
diff --git a/build/marsdb.min.js b/build/marsdb.min.js
index d6be3f0..3844093 100644
--- a/build/marsdb.min.js
+++ b/build/marsdb.min.js
@@ -1,4 +1,4 @@
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0==n.length&&(n=!1),n},r.pointInBoundingBox=function(e,t){return!(e.coordinates[1]<t[0][0]||e.coordinates[1]>t[1][0]||e.coordinates[0]<t[0][1]||e.coordinates[0]>t[1][1])},r.pointInPolygon=function(t,o){for(var i="Polygon"==o.type?[o.coordinates]:o.coordinates,u=!1,a=0;a<i.length;a++)r.pointInBoundingBox(t,e(i[a]))&&(u=!0);if(!u)return!1;for(var s=!1,a=0;a<i.length;a++)n(t.coordinates[1],t.coordinates[0],i[a])&&(s=!0);return s},r.pointInMultiPolygon=function(t,o){for(var i="MultiPolygon"==o.type?[o.coordinates]:o.coordinates,u=!1,a=!1,s=0;s<i.length;s++){for(var f=i[s],c=0;c<f.length;c++)u||r.pointInBoundingBox(t,e(f[c]))&&(u=!0);if(!u)return!1;for(var c=0;c<f.length;c++)a||n(t.coordinates[1],t.coordinates[0],f[c])&&(a=!0)}return a},r.numberToRadius=function(e){return e*Math.PI/180},r.numberToDegree=function(e){return 180*e/Math.PI},r.drawCircle=function(e,t,n){for(var o=[t.coordinates[1],t.coordinates[0]],i=e/1e3/6371,u=[r.numberToRadius(o[0]),r.numberToRadius(o[1])],n=n||15,a=[[o[0],o[1]]],s=0;n>s;s++){var f=2*Math.PI*s/n,c=Math.asin(Math.sin(u[0])*Math.cos(i)+Math.cos(u[0])*Math.sin(i)*Math.cos(f)),l=u[1]+Math.atan2(Math.sin(f)*Math.sin(i)*Math.cos(u[0]),Math.cos(i)-Math.sin(u[0])*Math.sin(c));a[s]=[],a[s][1]=r.numberToDegree(c),a[s][0]=r.numberToDegree(l)}return{type:"Polygon",coordinates:[a]}},r.rectangleCentroid=function(e){var t=e.coordinates[0],n=t[0][0],r=t[0][1],o=t[2][0],i=t[2][1],u=o-n,a=i-r;return{type:"Point",coordinates:[n+u/2,r+a/2]}},r.pointDistance=function(e,t){var n=e.coordinates[0],o=e.coordinates[1],i=t.coordinates[0],u=t.coordinates[1],a=r.numberToRadius(u-o),s=r.numberToRadius(i-n),f=Math.pow(Math.sin(a/2),2)+Math.cos(r.numberToRadius(o))*Math.cos(r.numberToRadius(u))*Math.pow(Math.sin(s/2),2),c=2*Math.atan2(Math.sqrt(f),Math.sqrt(1-f));return 6371*c*1e3},r.geometryWithinRadius=function(e,t,n){if("Point"==e.type)return r.pointDistance(e,t)<=n;if("LineString"==e.type||"Polygon"==e.type){var o,i={};o="Polygon"==e.type?e.coordinates[0]:e.coordinates;for(var u in o)if(i.coordinates=o[u],r.pointDistance(i,t)>n)return!1}return!0},r.area=function(e){for(var t,n,r=0,o=e.coordinates[0],i=o.length-1,u=0;u<o.length;i=u++){var t={x:o[u][1],y:o[u][0]},n={x:o[i][1],y:o[i][0]};r+=t.x*n.y,r-=t.y*n.x}return r/=2},r.centroid=function(e){for(var t,n,o,i=0,u=0,a=e.coordinates[0],s=a.length-1,f=0;f<a.length;s=f++){var n={x:a[f][1],y:a[f][0]},o={x:a[s][1],y:a[s][0]};t=n.x*o.y-o.x*n.y,i+=(n.x+o.x)*t,u+=(n.y+o.y)*t}return t=6*r.area(e),{type:"Point",coordinates:[u/t,i/t]}},r.simplify=function(e,t){t=t||20,e=e.map(function(e){return{lng:e.coordinates[0],lat:e.coordinates[1]}});var n,r,o,i,u,a,s,f,c,l,d,h,p,y,v,m,g,b,_,j=Math.PI/180*.5,w=new Array,O=new Array,E=new Array;if(e.length<3)return e;for(n=e.length,l=360*t/(2*Math.PI*6378137),l*=l,o=0,O[0]=0,E[0]=n-1,r=1;r>0;)if(i=O[r-1],u=E[r-1],r--,u-i>1){for(d=e[u].lng()-e[i].lng(),h=e[u].lat()-e[i].lat(),Math.abs(d)>180&&(d=360-Math.abs(d)),d*=Math.cos(j*(e[u].lat()+e[i].lat())),p=d*d+h*h,a=i+1,s=i,c=-1;u>a;a++)y=e[a].lng()-e[i].lng(),v=e[a].lat()-e[i].lat(),Math.abs(y)>180&&(y=360-Math.abs(y)),y*=Math.cos(j*(e[a].lat()+e[i].lat())),m=y*y+v*v,g=e[a].lng()-e[u].lng(),b=e[a].lat()-e[u].lat(),Math.abs(g)>180&&(g=360-Math.abs(g)),g*=Math.cos(j*(e[a].lat()+e[u].lat())),_=g*g+b*b,f=m>=p+_?_:_>=p+m?m:(y*h-v*d)*(y*h-v*d)/p,f>c&&(s=a,c=f);l>c?(w[o]=i,o++):(r++,O[r-1]=s,E[r-1]=u,r++,O[r-1]=i,E[r-1]=s)}else w[o]=i,o++;w[o]=n-1,o++;for(var P=new Array,a=0;o>a;a++)P.push(e[w[a]]);return P.map(function(e){return{type:"Point",coordinates:[e.lng,e.lat]}})},r.destinationPoint=function(e,t,n){n/=6371,t=r.numberToRadius(t);var o=r.numberToRadius(e.coordinates[0]),i=r.numberToRadius(e.coordinates[1]),u=Math.asin(Math.sin(i)*Math.cos(n)+Math.cos(i)*Math.sin(n)*Math.cos(t)),a=o+Math.atan2(Math.sin(t)*Math.sin(n)*Math.cos(i),Math.cos(n)-Math.sin(i)*Math.sin(u));return a=(a+3*Math.PI)%(2*Math.PI)-Math.PI,{type:"Point",coordinates:[r.numberToDegree(a),r.numberToDegree(u)]}}}()},{}],56:[function(e,t,n){"use strict";var r=function(e,t,n,r,o,i,u,a){if(!e){var s;if(void 0===t)s=new Error("Minified exception occurred; use the non-minified dev environment for the full error message and additional helpful warnings.");else{var f=[n,r,o,i,u,a],c=0;s=new Error(t.replace(/%s/g,function(){return f[c++]})),s.name="Invariant Violation"}throw s.framesToPop=1,s}};t.exports=r},{}]},{},[31])(31)});
\ No newline at end of file
diff --git a/dist/Collection.js b/dist/Collection.js
index e31a4a1..05f6f55 100644
--- a/dist/Collection.js
+++ b/dist/Collection.js
@@ -72,19 +72,22 @@ var _defaultIdGenerator = _ShortIdGenerator2.default;
 // the second execution cycle
 var _startedUp = false;
 var _startUpQueue = [];
-var _startUpTimeout = 0;
+var _startUpId = 0;
 
 // Internals
 function _resetStartup() {
-  clearTimeout(_startUpTimeout);
+  _startUpId += 1;
   _startUpQueue = [];
   _startedUp = false;
-  _startUpTimeout = setTimeout(function () {
-    _startedUp = true;
-    (0, _forEach2.default)(_startUpQueue, function (fn) {
-      return fn();
-    });
-    _startUpQueue = [];
+  var currStartId = _startUpId;
+  setTimeout(function () {
+    if (currStartId === _startUpId) {
+      _startedUp = true;
+      (0, _forEach2.default)(_startUpQueue, function (fn) {
+        return fn();
+      });
+      _startUpQueue = [];
+    }
   }, 0);
 }
 
diff --git a/dist/CursorObservable.js b/dist/CursorObservable.js
index a6ce6c3..3b89776 100644
--- a/dist/CursorObservable.js
+++ b/dist/CursorObservable.js
@@ -258,7 +258,6 @@ var CursorObservable = function (_Cursor) {
       var insertedInResult = updatedInResult || newDoc && !oldDoc && this._matcher.documentMatches(newDoc).result;
 
       if (insertedInResult) {
-        this.emit('cursorChanged');
         return this.update();
       }
     }
@@ -307,6 +306,10 @@ var CursorObservable = function (_Cursor) {
 
       var firstRun = arguments.length <= 0 || arguments[0] === undefined ? false : arguments[0];
 
+      if (!firstRun) {
+        this.emit('cursorChanged');
+      }
+
       return this.exec().then(function (result) {
         _this3._updateLatestIds();
         return _this3._propagateUpdate(firstRun).then(function () {
diff --git a/package.json b/package.json
index f9fba1f..fb44ffd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "marsdb",
-  "version": "0.6.5",
+  "version": "0.6.6",
   "author": {
     "name": "Artem Artemev",
     "email": "art@studytime.me"