diff --git a/resources/qml/Avatar.qml b/resources/qml/Avatar.qml
index 58b22863..27d139d4 100644
--- a/resources/qml/Avatar.qml
+++ b/resources/qml/Avatar.qml
@@ -5,6 +5,7 @@
 import "./ui"
 import QtQuick 2.6
 import QtQuick.Controls 2.3
+import QtQuick.Window 2.15
 import im.nheko 1.0
 
 Rectangle {
@@ -67,8 +68,8 @@ Rectangle {
         fillMode: avatar.crop ? Image.PreserveAspectCrop : Image.PreserveAspectFit
         mipmap: true
         smooth: true
-        sourceSize.width: avatar.width
-        sourceSize.height: avatar.height
+        sourceSize.width: avatar.width * Screen.devicePixelRatio
+        sourceSize.height: avatar.height * Screen.devicePixelRatio
         source: avatar.url ? (avatar.url + "?radius=" + (Settings.avatarCircles ? 100 : 25) + ((avatar.crop) ? "" : "&scale")) : ""
 
         MouseArea {
diff --git a/resources/qml/EncryptionIndicator.qml b/resources/qml/EncryptionIndicator.qml
index 0bd0dfa1..12b6e20a 100644
--- a/resources/qml/EncryptionIndicator.qml
+++ b/resources/qml/EncryptionIndicator.qml
@@ -4,6 +4,7 @@
 
 import QtQuick 2.12
 import QtQuick.Controls 2.1
+import QtQuick.Window 2.15
 import im.nheko 1.0
 
 Image {
@@ -30,8 +31,8 @@ Image {
 
     width: 16
     height: 16
-    sourceSize.height: height
-    sourceSize.width: width
+    sourceSize.height: height * Screen.devicePixelRatio
+    sourceSize.width: width * Screen.devicePixelRatio
     source: {
         if (encrypted) {
             switch (trust) {
diff --git a/resources/qml/TimelineRow.qml b/resources/qml/TimelineRow.qml
index b56fbe5b..5abc15de 100644
--- a/resources/qml/TimelineRow.qml
+++ b/resources/qml/TimelineRow.qml
@@ -167,8 +167,8 @@ Item {
             Layout.preferredWidth: 16
             height: 16
             width: 16
-            sourceSize.width: 16
-            sourceSize.height: 16
+            sourceSize.width: 16 * Screen.devicePixelRatio
+            sourceSize.height: 16 * Screen.devicePixelRatio
             source: "image://colorimage/:/icons/icons/ui/edit.svg?" + ((eventId == chat.model.edit) ? Nheko.colors.highlight : Nheko.colors.buttonText)
             ToolTip.visible: editHovered.hovered
             ToolTip.text: qsTr("Edited")
diff --git a/resources/qml/TopBar.qml b/resources/qml/TopBar.qml
index b9d1f85f..8ddd0573 100644
--- a/resources/qml/TopBar.qml
+++ b/resources/qml/TopBar.qml
@@ -6,6 +6,7 @@ import Qt.labs.platform 1.1 as Platform
 import QtQuick 2.15
 import QtQuick.Controls 2.15
 import QtQuick.Layouts 1.2
+import QtQuick.Window 2.15
 import im.nheko 1.0
 
 import "./delegates"
@@ -133,8 +134,8 @@ Rectangle {
             Layout.rowSpan: 2
             Layout.preferredHeight: Nheko.avatarSize - Nheko.paddingMedium
             Layout.preferredWidth: Nheko.avatarSize - Nheko.paddingMedium
-            sourceSize.height: Layout.preferredHeight
-            sourceSize.width: Layout.preferredWidth
+            sourceSize.height: Layout.preferredHeight * Screen.devicePixelRatio
+            sourceSize.width: Layout.preferredWidth * Screen.devicePixelRatio
             visible: isEncrypted
             encrypted: isEncrypted
             trust: trustlevel
diff --git a/resources/qml/delegates/ImageMessage.qml b/resources/qml/delegates/ImageMessage.qml
index 71c7bcc6..b8522a74 100644
--- a/resources/qml/delegates/ImageMessage.qml
+++ b/resources/qml/delegates/ImageMessage.qml
@@ -32,8 +32,8 @@ Item {
         source: blurhash ? ("image://blurhash/" + blurhash) : ("image://colorimage/:/icons/icons/ui/image-failed.svg?" + Nheko.colors.buttonText)
         asynchronous: true
         fillMode: Image.PreserveAspectFit
-        sourceSize.width: parent.width
-        sourceSize.height: parent.height
+        sourceSize.width: parent.width * Screen.devicePixelRatio
+        sourceSize.height: parent.height * Screen.devicePixelRatio
     }
 
     Image {
@@ -47,8 +47,8 @@ Item {
         smooth: true
         mipmap: true
 
-        sourceSize.width: Math.min(Screen.desktopAvailableWidth, originalWidth || undefined)
-        sourceSize.height: Math.min(Screen.desktopAvailableHeight, originalWidth*proportionalHeight || undefined)
+        sourceSize.width: Math.min(Screen.desktopAvailableWidth, originalWidth || undefined) * Screen.devicePixelRatio
+        sourceSize.height: Math.min(Screen.desktopAvailableHeight, originalWidth*proportionalHeight || undefined) * Screen.devicePixelRatio
     }
 
     MxcAnimatedImage {
diff --git a/resources/qml/dialogs/UserProfile.qml b/resources/qml/dialogs/UserProfile.qml
index ba3f3a45..c1f0df3b 100644
--- a/resources/qml/dialogs/UserProfile.qml
+++ b/resources/qml/dialogs/UserProfile.qml
@@ -305,8 +305,8 @@ ApplicationWindow {
                         Layout.preferredHeight: 16
                         Layout.preferredWidth: 16
                         visible: profile.isSelf && verificationStatus != VerificationStatus.NOT_APPLICABLE
-                        sourceSize.height: 16
-                        sourceSize.width: 16
+                        sourceSize.height: 16 * Screen.devicePixelRatio
+                        sourceSize.width: 16 * Screen.devicePixelRatio
                         source: {
                             switch (verificationStatus) {
                             case VerificationStatus.VERIFIED:
diff --git a/resources/qml/emoji/EmojiPicker.qml b/resources/qml/emoji/EmojiPicker.qml
index 77dbf713..0b2bb4b2 100644
--- a/resources/qml/emoji/EmojiPicker.qml
+++ b/resources/qml/emoji/EmojiPicker.qml
@@ -7,6 +7,7 @@ import QtGraphicalEffects 1.0
 import QtQuick 2.9
 import QtQuick.Controls 2.3
 import QtQuick.Layouts 1.3
+import QtQuick.Window 2.15
 import im.nheko 1.0
 import im.nheko.EmojiModel 1.0
 
@@ -287,8 +288,8 @@ Menu {
                             horizontalAlignment: Image.AlignHCenter
                             verticalAlignment: Image.AlignVCenter
                             fillMode: Image.Pad
-                            sourceSize.width: 32
-                            sourceSize.height: 32
+                            sourceSize.width: 32 * Screen.devicePixelRatio
+                            sourceSize.height: 32 * Screen.devicePixelRatio
                             source: "image://colorimage/" + model.image + "?" + (hovered ? Nheko.colors.highlight : Nheko.colors.buttonText)
                         }