diff --git a/src/browser/AccessibilityManager.ts b/src/browser/AccessibilityManager.ts
index de00a1d3..54f50ef2 100644
--- a/src/browser/AccessibilityManager.ts
+++ b/src/browser/AccessibilityManager.ts
@@ -94,14 +94,7 @@ export class AccessibilityManager extends Disposable {
     this.register(this._terminal.onKey(e => this._handleKey(e.key)));
     this.register(this._terminal.onBlur(() => this._clearLiveRegion()));
     this.register(this._renderService.onDimensionsChange(() => this._refreshRowsDimensions()));
-
     this.register(this._coreBrowserService.onDprChange(() => this._refreshRowsDimensions()));
-    // This shouldn't be needed on modern browsers but is present in case the
-    // media query that drives the ScreenDprMonitor isn't supported
-    const windowResizeListener = this.register(new MutableDisposable());
-    this.register(runAndSubscribe(this._coreBrowserService.onWindowChange, () => {
-      windowResizeListener.value = addDisposableDomListener(this._coreBrowserService.window, 'resize', () => this._refreshRowsDimensions());
-    }));
 
     this._refreshRows();
     this.register(toDisposable(() => {
diff --git a/src/browser/decorations/BufferDecorationRenderer.ts b/src/browser/decorations/BufferDecorationRenderer.ts
index 3fe56512..6ba9ae1e 100644
--- a/src/browser/decorations/BufferDecorationRenderer.ts
+++ b/src/browser/decorations/BufferDecorationRenderer.ts
@@ -3,10 +3,8 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-import { addDisposableDomListener } from 'browser/Lifecycle';
 import { ICoreBrowserService, IRenderService } from 'browser/services/Services';
-import { runAndSubscribe } from 'common/EventEmitter';
-import { Disposable, MutableDisposable, toDisposable } from 'common/Lifecycle';
+import { Disposable, toDisposable } from 'common/Lifecycle';
 import { IBufferService, IDecorationService, IInternalDecoration } from 'common/services/Services';
 
 export class BufferDecorationRenderer extends Disposable {
@@ -35,10 +33,7 @@ export class BufferDecorationRenderer extends Disposable {
       this._dimensionsChanged = true;
       this._queueRefresh();
     }));
-    const windowResizeListener = this.register(new MutableDisposable());
-    this.register(runAndSubscribe(this._coreBrowserService.onWindowChange, () => {
-      windowResizeListener.value = addDisposableDomListener(this._coreBrowserService.window, 'resize', () => this._queueRefresh());
-    }));
+    this.register(this._coreBrowserService.onDprChange(() => this._queueRefresh()));
     this.register(this._bufferService.buffers.onBufferActivate(() => {
       this._altBufferIsActive = this._bufferService.buffer === this._bufferService.buffers.alt;
     }));
diff --git a/src/browser/decorations/OverviewRulerRenderer.ts b/src/browser/decorations/OverviewRulerRenderer.ts
index 157775f9..103d5d9a 100644
--- a/src/browser/decorations/OverviewRulerRenderer.ts
+++ b/src/browser/decorations/OverviewRulerRenderer.ts
@@ -4,10 +4,8 @@
  *--------------------------------------------------------------------------------------------*/
 
 import { ColorZoneStore, IColorZone, IColorZoneStore } from 'browser/decorations/ColorZoneStore';
-import { addDisposableDomListener } from 'browser/Lifecycle';
 import { ICoreBrowserService, IRenderService } from 'browser/services/Services';
-import { runAndSubscribe } from 'common/EventEmitter';
-import { Disposable, MutableDisposable, toDisposable } from 'common/Lifecycle';
+import { Disposable, toDisposable } from 'common/Lifecycle';
 import { IBufferService, IDecorationService, IOptionsService } from 'common/services/Services';
 
 // Helper objects to avoid excessive calculation and garbage collection during rendering. These are
@@ -113,10 +111,7 @@ export class OverviewRulerRenderer extends Disposable {
     // overview ruler width changed
     this.register(this._optionsService.onSpecificOptionChange('overviewRulerWidth', () => this._queueRefresh(true)));
     // device pixel ratio changed
-    const windowResizeListener = this.register(new MutableDisposable());
-    this.register(runAndSubscribe(this._coreBrowserService.onWindowChange, () => {
-      windowResizeListener.value = addDisposableDomListener(this._coreBrowserService.window, 'resize', () => this._queueRefresh(true));
-    }));
+    this.register(this._coreBrowserService.onDprChange(() => this._queueRefresh(true)));
     // set the canvas dimensions
     this._queueRefresh(true);
   }
diff --git a/src/browser/services/CoreBrowserService.ts b/src/browser/services/CoreBrowserService.ts
index dfd3474d..575b62b6 100644
--- a/src/browser/services/CoreBrowserService.ts
+++ b/src/browser/services/CoreBrowserService.ts
@@ -3,9 +3,10 @@
  * @license MIT
  */
 
-import { Disposable, toDisposable } from 'common/Lifecycle';
+import { Disposable, MutableDisposable, toDisposable } from 'common/Lifecycle';
 import { ICoreBrowserService } from './Services';
 import { EventEmitter, forwardEvent } from 'common/EventEmitter';
+import { addDisposableDomListener } from 'browser/Lifecycle';
 
 export class CoreBrowserService extends Disposable implements ICoreBrowserService {
   public serviceBrand: undefined;
@@ -26,6 +27,7 @@ export class CoreBrowserService extends Disposable implements ICoreBrowserServic
   ) {
     super();
 
+    // Monitor device pixel ratio
     this.register(this.onWindowChange(w => this._screenDprMonitor.setWindow(w)));
     this.register(forwardEvent(this._screenDprMonitor.onDprChange, this._onDprChange));
 
@@ -72,6 +74,7 @@ class ScreenDprMonitor extends Disposable {
   private _currentDevicePixelRatio: number;
   private _outerListener: ((this: MediaQueryList, ev: MediaQueryListEvent) => any) | undefined;
   private _resolutionMediaMatchList: MediaQueryList | undefined;
+  private _windowResizeListener = this.register(new MutableDisposable());
 
   private readonly _onDprChange = this.register(new EventEmitter<number>());
   public readonly onDprChange = this._onDprChange.event;
@@ -80,21 +83,29 @@ class ScreenDprMonitor extends Disposable {
     super();
 
     // Initialize listener and dpr value
-    this._outerListener = () => {
-      if (this._parentWindow.devicePixelRatio !== this._currentDevicePixelRatio) {
-        this._onDprChange.fire(this._parentWindow.devicePixelRatio);
-      }
-      this._updateDpr();
-    };
+    this._outerListener = () => this._setDprAndFireIfDiffers();
     this._currentDevicePixelRatio = this._parentWindow.devicePixelRatio;
     this._updateDpr();
 
+    // Monitor active window resize
+    this._setWindowResizeListener();
+
     // Setup additional disposables
     this.register(toDisposable(() => this.clearListener()));
   }
 
+
   public setWindow(parentWindow: Window): void {
     this._parentWindow = parentWindow;
+    this._setWindowResizeListener();
+    this._setDprAndFireIfDiffers();
+  }
+
+  private _setWindowResizeListener(): void {
+    this._windowResizeListener.value = addDisposableDomListener(this._parentWindow, 'resize', () => this._setDprAndFireIfDiffers());
+  }
+
+  private _setDprAndFireIfDiffers(): void {
     if (this._parentWindow.devicePixelRatio !== this._currentDevicePixelRatio) {
       this._onDprChange.fire(this._parentWindow.devicePixelRatio);
     }
diff --git a/src/browser/services/RenderService.ts b/src/browser/services/RenderService.ts
index 7b9e6d79..9fa8d234 100644
--- a/src/browser/services/RenderService.ts
+++ b/src/browser/services/RenderService.ts
@@ -3,12 +3,11 @@
  * @license MIT
  */
 
-import { addDisposableDomListener } from 'browser/Lifecycle';
 import { RenderDebouncer } from 'browser/RenderDebouncer';
 import { IRenderDebouncerWithCallback } from 'browser/Types';
 import { IRenderDimensions, IRenderer } from 'browser/renderer/shared/Types';
 import { ICharSizeService, ICoreBrowserService, IRenderService, IThemeService } from 'browser/services/Services';
-import { EventEmitter, runAndSubscribe } from 'common/EventEmitter';
+import { EventEmitter } from 'common/EventEmitter';
 import { Disposable, MutableDisposable } from 'common/Lifecycle';
 import { DebouncedIdleTask } from 'common/TaskQueue';
 import { IBufferService, IDecorationService, IInstantiationService, IOptionsService } from 'common/services/Services';
@@ -101,15 +100,6 @@ export class RenderService extends Disposable implements IRenderService {
       'cursorStyle'
     ], () => this.refreshRows(bufferService.buffer.y, bufferService.buffer.y, true)));
 
-    // dprchange should handle this case, we need this as well for browsers that don't support the
-    // matchMedia query.
-    // TODO: Merge this into onDprChange?
-    const windowResizeListener = this.register(new MutableDisposable());
-    this.register(runAndSubscribe(coreBrowserService.onWindowChange, () => {
-      windowResizeListener.value = addDisposableDomListener(coreBrowserService.window, 'resize', () => this.handleDevicePixelRatioChange());
-    }));
-    this.register(addDisposableDomListener(coreBrowserService.window, 'resize', () => this.handleDevicePixelRatioChange()));
-
     this.register(themeService.onChangeColors(() => this._fullRefresh()));
 
     // Detect whether IntersectionObserver is detected and enable renderer pause