diff --git a/reactos/dll/cpl/desk/monslctl.c b/reactos/dll/cpl/desk/monslctl.c
index d2f1eefe9d0..defa151fcf9 100644
--- a/reactos/dll/cpl/desk/monslctl.c
+++ b/reactos/dll/cpl/desk/monslctl.c
@@ -39,6 +39,7 @@ typedef struct _MONITORSELWND
     PMONSL_MON Monitors;
     RECT rcExtent;
     RECT rcMonitors;
+    RECT rcOldMonitors;
     POINT ScrollPos;
     SIZE Margin;
     SIZE SelectionFrame;
@@ -261,6 +262,14 @@ MonSelRepaint(IN PMONITORSELWND infoPtr)
     InvalidateRect(infoPtr->hSelf,
                    &rc,
                    TRUE);
+
+    if (!EqualRect(&infoPtr->rcMonitors, &infoPtr->rcOldMonitors) &&
+        infoPtr->rcOldMonitors.right != infoPtr->rcOldMonitors.left)
+    {
+        MonSelRectToScreen(infoPtr, &infoPtr->rcOldMonitors, &rc);
+        InvalidateRect(infoPtr->hSelf, &rc, TRUE);
+        infoPtr->rcOldMonitors = infoPtr->rcMonitors;
+    }
 }
 
 static VOID
@@ -355,6 +364,7 @@ MonSelUpdateMonitorsInfo(IN OUT PMONITORSELWND infoPtr,
         ScaleRectSizeFit(&rcExtSurface,
                          &rcExtDisplay);
 
+        infoPtr->rcOldMonitors = infoPtr->rcMonitors;
         infoPtr->rcMonitors = rcExtDisplay;
 
         /* Now that we know in which area all monitors are located,
diff --git a/reactos/dll/cpl/desk/settings.c b/reactos/dll/cpl/desk/settings.c
index 4f7b909bbc1..62b12b4f8e8 100644
--- a/reactos/dll/cpl/desk/settings.c
+++ b/reactos/dll/cpl/desk/settings.c
@@ -26,6 +26,8 @@ UpdateDisplay(IN HWND hwndDlg, PDATA pData, IN BOOL bUpdateThumb)
     TCHAR Buffer[64];
     TCHAR Pixel[64];
     DWORD index;
+    HWND hwndMonSel;
+    MONSL_MONINFO info;
 
     LoadString(hApplet, IDS_PIXEL, Pixel, sizeof(Pixel) / sizeof(TCHAR));
     _stprintf(Buffer, Pixel, pData->CurrentDisplayDevice->CurrentSettings->dmPelsWidth, pData->CurrentDisplayDevice->CurrentSettings->dmPelsHeight, Pixel);
@@ -43,6 +45,15 @@ UpdateDisplay(IN HWND hwndDlg, PDATA pData, IN BOOL bUpdateThumb)
     }
     if (LoadString(hApplet, (2900 + pData->CurrentDisplayDevice->CurrentSettings->dmBitsPerPel), Buffer, sizeof(Buffer) / sizeof(TCHAR)))
         SendDlgItemMessage(hwndDlg, IDC_SETTINGS_BPP, CB_SELECTSTRING, (WPARAM)-1, (LPARAM)Buffer);
+
+    hwndMonSel = GetDlgItem(hwndDlg, IDC_SETTINGS_MONSEL);
+    index = (INT)SendMessage(hwndMonSel, MSLM_GETCURSEL, 0, 0);
+    if (index != (DWORD)-1 && SendMessage(hwndMonSel, MSLM_GETMONITORINFO, index, (LPARAM)&info))
+    {
+        info.Size.cx = pData->CurrentDisplayDevice->CurrentSettings->dmPelsWidth;
+        info.Size.cy = pData->CurrentDisplayDevice->CurrentSettings->dmPelsHeight;
+        SendMessage(hwndMonSel, MSLM_SETMONITORINFO, index, (LPARAM)&info);
+    }
 }
 
 static PSETTINGS_ENTRY
@@ -165,8 +176,8 @@ AddDisplayDevice(IN PDATA pData, IN const DISPLAY_DEVICE *DisplayDevice)
     for (Current = newEntry->Settings; Current != NULL; Current = Current->Flink)
     {
         if (Current->Flink != NULL &&
-            ((Current->dmPelsWidth != Current->Flink->dmPelsWidth) &&
-            (Current->dmPelsHeight != Current->Flink->dmPelsHeight)))
+            ((Current->dmPelsWidth != Current->Flink->dmPelsWidth) ||
+             (Current->dmPelsHeight != Current->Flink->dmPelsHeight)))
         {
             ResolutionsCount++;
         }
@@ -182,8 +193,8 @@ AddDisplayDevice(IN PDATA pData, IN const DISPLAY_DEVICE *DisplayDevice)
     {
         if (Current->Flink == NULL ||
             (Current->Flink != NULL &&
-            ((Current->dmPelsWidth != Current->Flink->dmPelsWidth) &&
-            (Current->dmPelsHeight != Current->Flink->dmPelsHeight))))
+            ((Current->dmPelsWidth != Current->Flink->dmPelsWidth) ||
+             (Current->dmPelsHeight != Current->Flink->dmPelsHeight))))
         {
             newEntry->Resolutions[i].dmPelsWidth = Current->dmPelsWidth;
             newEntry->Resolutions[i].dmPelsHeight = Current->dmPelsHeight;