diff --git a/dub.json b/dub.json
index 1772da5..9ceb87d 100644
--- a/dub.json
+++ b/dub.json
@@ -12,7 +12,7 @@
     "stringImportPaths": ["views"],
 
     "dependencies": {
-        "dlangui": "==0.9.156",
+        "dlangui": "==0.9.157",
         "dsymbol": "~>0.2.9",
         "dcd": "~>0.9.1"
     },
diff --git a/src/dlangide/ui/frame.d b/src/dlangide/ui/frame.d
index 9014f92..e15a749 100644
--- a/src/dlangide/ui/frame.d
+++ b/src/dlangide/ui/frame.d
@@ -1575,11 +1575,18 @@ class IDEFrame : AppFrame, ProgramExecutionStatusListener, BreakpointListChangeL
             currentTheme.fontFace = newFontFace;
             needUpdateTheme = true;
         }
+        if (overrideScreenDPI != settings.screenDpiOverride) {
+            overrideScreenDPI = settings.screenDpiOverride;
+            needUpdateTheme = true;
+        }
         if (oldFontSize != settings.uiFontSize) {
             currentTheme.fontSize = settings.uiFontSize;
             needUpdateTheme = true;
         }
         if (needUpdateTheme) {
+            drawableCache.clear();
+            imageCache.checkpoint();
+            imageCache.cleanup();
             Log.d("updating theme after UI font change");
             Platform.instance.onThemeChanged();
         }
diff --git a/src/dlangide/ui/settings.d b/src/dlangide/ui/settings.d
index b5fb8ff..07999df 100644
--- a/src/dlangide/ui/settings.d
+++ b/src/dlangide/ui/settings.d
@@ -117,6 +117,17 @@ SettingsPage createSettingsPages() {
                     StringListValue(1700, "1.7   "d), 
                     StringListValue(2000, "2.0   "d)]);
 
+    ui.addIntComboBox("interface/screenDpiOverride", UIString.fromId("OPTION_SCREEN_DPI_OVERRIDE"c), 
+                      [StringListValue(0, UIString.fromId("OPTION_SCREEN_DPI_OVERRIDE_NONE"c).value ~ " ("d ~ to!dstring(systemScreenDPI) ~ ")"d), 
+                      StringListValue(72, "72"d), 
+                      StringListValue(96, "96"d), 
+                      StringListValue(120, "120"d), 
+                      StringListValue(140, "140"d), 
+                      StringListValue(150, "150"d), 
+                      StringListValue(300, "300"d), 
+                      StringListValue(400, "400"d), 
+                      StringListValue(600, "600"d)]);
+
     SettingsPage ed = res.addChild("editors", UIString.fromId("OPTION_EDITORS"c));
     SettingsPage texted = ed.addChild("editors/textEditor", UIString.fromId("OPTION_TEXT_EDITORS"c));
 
diff --git a/src/dlangide/workspace/idesettings.d b/src/dlangide/workspace/idesettings.d
index c4a76bb..4b02822 100644
--- a/src/dlangide/workspace/idesettings.d
+++ b/src/dlangide/workspace/idesettings.d
@@ -35,6 +35,7 @@ class IDESettings : SettingsFile {
         ui.setIntegerDef("uiFontSize", 11);
         ui.setBooleanDef("showToolbar", true);
         ui.setBooleanDef("showStatusbar", true);
+        ui.setIntegerDef("screenDpiOverride", 0);
         version (Windows) {
             debuggerSettings.setStringDef("executable", "mago-mi");
         } else {
@@ -129,6 +130,17 @@ class IDESettings : SettingsFile {
         return this;
     }
 
+    /// to allow overriding detected screen DPI
+    @property int screenDpiOverride() {
+        return cast(int)uiSettings.getInteger("screenDpiOverride", 0);
+    }
+
+    /// to allow overriding detected screen DPI
+    @property IDESettings screenDpiOverride(int newDpi) {
+        uiSettings.setInteger("screenDpiOverride", newDpi);
+        return this;
+    }
+
     /// UI font face
     @property string uiFontFace() {
         return uiSettings.getString("uiFontFace", "Default");
diff --git a/views/res/i18n/en.ini b/views/res/i18n/en.ini
index 1b91342..1ce0b27 100644
--- a/views/res/i18n/en.ini
+++ b/views/res/i18n/en.ini
@@ -183,6 +183,8 @@ OPTION_FONT_HINTING_LIGHT=LIGHT
 OPTION_FONT_FACE=Font face
 OPTION_FONT_SIZE=Font face
 OPTION_FONT_GAMMA=Font gamma
+OPTION_SCREEN_DPI_OVERRIDE=Override screen DPI
+OPTION_SCREEN_DPI_OVERRIDE_NONE=Use screen DPI
 OPTION_GDC_EXECUTABLE=GDC executable
 OPTION_LANGUAGE=Language
 OPTION_LDC2_EXECUTABLE=LDC2 executable
diff --git a/views/res/i18n/ru.ini b/views/res/i18n/ru.ini
index 91016a5..bd220b8 100644
--- a/views/res/i18n/ru.ini
+++ b/views/res/i18n/ru.ini
@@ -181,6 +181,8 @@ OPTION_FONT_HINTING_LIGHT=Частично
 OPTION_FONT_HINTING_NORMAL=Нормально
 OPTION_FONT_FACE=Имя шрифта
 OPTION_FONT_GAMMA=Контрастность шрифта
+OPTION_SCREEN_DPI_OVERRIDE=Подмена DPI экрана
+OPTION_SCREEN_DPI_OVERRIDE_NONE=Не менять DPI
 OPTION_GDC_EXECUTABLE=Исполняемый файл GDC
 OPTION_LANGUAGE=Язык
 OPTION_LDC2_EXECUTABLE=Исполняемый файл LDC2