diff --git a/data/SourceArt/titlescreenbkgd-1422x913.bmp b/data/SourceArt/titlescreenbkgd-1422x913.bmp
new file mode 100644
index 0000000..73b1f07
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diff --git a/data/SourceArt/titlescreenbkgd-480x320.bmp b/data/SourceArt/titlescreenbkgd-480x320.bmp
new file mode 100644
index 0000000..0e93f52
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diff --git a/data/SourceArt/titlescreenbkgd-586x320.bmp b/data/SourceArt/titlescreenbkgd-586x320.bmp
new file mode 100644
index 0000000..aac27f2
Binary files /dev/null and b/data/SourceArt/titlescreenbkgd-586x320.bmp differ
diff --git a/data/art824/rawbitmaps/titlescreenbkgd.bmp b/data/art824/rawbitmaps/titlescreenbkgd.bmp
index aac27f2..73b1f07 100644
Binary files a/data/art824/rawbitmaps/titlescreenbkgd.bmp and b/data/art824/rawbitmaps/titlescreenbkgd.bmp differ
diff --git a/game/sdl/mac/hosthelpers.mm b/game/sdl/mac/hosthelpers.mm
index 47f4205..72b3308 100644
--- a/game/sdl/mac/hosthelpers.mm
+++ b/game/sdl/mac/hosthelpers.mm
@@ -130,8 +130,8 @@ void HostHelpers::GetSurfaceProperties(SurfaceProperties *pprops)
 {
     int cxScreen, cyScreen;
     
-    cxScreen = 568;
-    cyScreen = 320;
+    cxScreen = 800;
+    cyScreen = 600;
     
     pprops->cxWidth = cxScreen;
     pprops->cyHeight = cyScreen;