diff --git a/indra/llwindow/llwindow.h b/indra/llwindow/llwindow.h
index 6ff41698f6..fd4efe5346 100644
--- a/indra/llwindow/llwindow.h
+++ b/indra/llwindow/llwindow.h
@@ -168,10 +168,7 @@ public:
 	virtual LLSD getNativeKeyData() { return LLSD::emptyMap(); }
 
 	// Get system UI size based on DPI (for 96 DPI UI size should be 1.0)
-	// <FS:Ansariel> Determine scaling of the display we show the viewer
-	//virtual F32 getSystemUISize() { return 1.0f; }
-	virtual F32 getSystemUISize(S32 x, S32 y) { return 1.0f; }
-	// </FS:Ansariel>
+	virtual F32 getSystemUISize() { return 1.0f; }
 
 	// <FS:TT> Window Title Access
 	//this needs to be overridden for all platforms
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 65605a1c22..1144b75257 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -3966,10 +3966,7 @@ BOOL LLWindowWin32::handleImeRequests(WPARAM request, LPARAM param, LRESULT *res
 	return FALSE;
 }
 
-// <FS:Ansariel> Determine scaling of the display we show the viewer
-//F32 LLWindowWin32::getSystemUISize()
-F32 LLWindowWin32::getSystemUISize(S32 x, S32 y)
-// </FS:Ansariel>
+F32 LLWindowWin32::getSystemUISize()
 {
 	// <FS:Ansariel> Type fix
 	//float scale_value = 0;
@@ -3996,30 +3993,15 @@ F32 LLWindowWin32::getSystemUISize(S32 x, S32 y)
 			HRESULT  hr = E_FAIL;
 
 			// Get the DPI for the main monitor, and set the scaling factor
-			// <FS:Ansariel> Determine scaling of the display we show the viewer
-			//pt.x = 1;
-			//pt.y = 1;
-			pt.x = x;
-			pt.y = y;
+			pt.x = 1;
+			pt.y = 1;
+			// <FS:Ansariel> Get scaling for primary display, assuming that's where we open the viewer
+			//hMonitor = MonitorFromPoint(pt, MONITOR_DEFAULTTONEAREST);
+			hMonitor = MonitorFromPoint(pt, MONITOR_DEFAULTTOPRIMARY);
 			// </FS:Ansariel>
-			hMonitor = MonitorFromPoint(pt, MONITOR_DEFAULTTONEAREST);
 			hr = pGDFM(hMonitor, MDT_EFFECTIVE_DPI, &dpix, &dpiy);
-			// <FS:Ansariel> Check result before using it
-			//scale_value = dpix / 96.0f;
-			if (hr == S_OK)
-			{
-				scale_value = dpix / 96.0f;
-			}
-			else
-			{
-				LL_WARNS() << "Could not determine DPI for monitor. Defaulting to 100 %" << LL_ENDL;
-				scale_value = 1.0f;
-			}
-			// </FS:Ansariel>
+			scale_value = dpix / 96.0f;
 		}
-
-		// <FS:Ansariel> Free library early - not needed anymore
-		FreeLibrary(hShcore);
 	}
 	else
 	{
diff --git a/indra/llwindow/llwindowwin32.h b/indra/llwindow/llwindowwin32.h
index 5d106ea79c..15c968e82f 100644
--- a/indra/llwindow/llwindowwin32.h
+++ b/indra/llwindow/llwindowwin32.h
@@ -111,10 +111,7 @@ public:
 	/*virtual*/ void spawnWebBrowser(const std::string& escaped_url, bool async);
 				void openFile(const std::string& file_name);
 
-	// <FS:Ansariel> Determine scaling of the display we show the viewer
-	/*virtual*/ //F32 getSystemUISize();
-	/*virtual*/ F32 getSystemUISize(S32 x, S32 y);
-	// </FS:Ansariel>
+	/*virtual*/ F32 getSystemUISize();
 
 	// <FS:TT> Window Title Access
 	/*virtual*/ void setTitle(const std::string& win_title);
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index f19bde8216..2eae87250a 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -1821,10 +1821,7 @@ LLViewerWindow::LLViewerWindow(const Params& p)
     }
 
 
-	// <FS:Ansariel> Determine scaling of the display we show the viewer
-	//F32 system_scale_factor = mWindow->getSystemUISize();
-	F32 system_scale_factor = mWindow->getSystemUISize(p.x, p.y);
-	// </FS:Ansariel>
+	F32 system_scale_factor = mWindow->getSystemUISize();
 	if (p.first_run || gSavedSettings.getF32("LastSystemUIScaleFactor") != system_scale_factor)
 	{
 		mSystemUIScaleFactorChanged = true;