diff --git a/polymer/eduke32/build/src/baselayer.c b/polymer/eduke32/build/src/baselayer.c
index e03943ea9..6b5869e04 100644
--- a/polymer/eduke32/build/src/baselayer.c
+++ b/polymer/eduke32/build/src/baselayer.c
@@ -48,7 +48,7 @@ char scantoasc[128] =
 
 int32_t defaultres[][2] =
 {
-    {1920, 1440}, {1920, 1200}, {1920, 1080}, {1600, 1200}, {1600, 900}, {1366, 768}, {1280, 1024}, 
+    {1920, 1440}, {1920, 1200}, {1920, 1080}, {1680, 1050}, {1600, 1200}, {1600, 900}, {1366, 768}, {1280, 1024}, 
     {1280, 960}, {1152, 864}, {1024, 768}, {1024, 600}, {800, 600}, {640, 480}, {640, 400}, 
     {512, 384}, {480, 360}, {400, 300}, {320, 240}, {320, 200}, {0, 0}
 };
diff --git a/polymer/eduke32/build/src/winlayer.c b/polymer/eduke32/build/src/winlayer.c
index 16c3649d9..472ac3864 100644
--- a/polymer/eduke32/build/src/winlayer.c
+++ b/polymer/eduke32/build/src/winlayer.c
@@ -13,9 +13,9 @@
 #define bDIPROP_DEADZONE         MAKEDIPROP(5)
 #define bDIPROP_SATURATION       MAKEDIPROP(6)
 #else
-#define bMAKEDIPROP(prop)        ((REFGUID)(prop))
-#define bDIPROP_BUFFERSIZE       bMAKEDIPROP(1)
-#define bDIPROP_DEADZONE         bMAKEDIPROP(5)
+#define bMAKEDIPROP(prop)        ((REFGUID)(prop))
+#define bDIPROP_BUFFERSIZE       bMAKEDIPROP(1)
+#define bDIPROP_DEADZONE         bMAKEDIPROP(5)
 #define bDIPROP_SATURATION       bMAKEDIPROP(6)
 #endif
 
@@ -1838,9 +1838,9 @@ void getvalidmodes(void)
     cdsenummodes();
 #endif
 
-    // windowed modes cant be bigger than the current desktop resolution
-    maxx = desktopxdim-1;
-    maxy = desktopydim-1;
+    // Windowed modes can be as big as the current desktop resolution, but not bigger.
+    maxx = desktopxdim+1;
+    maxy = desktopydim+1;
 
     // add windowed modes next
     for (j=0; j < 2; j++)