diff --git a/src/BizHawk.Client.EmuHawk/MainForm.cs b/src/BizHawk.Client.EmuHawk/MainForm.cs
index 2383b3c0b9..e3d1c4f707 100644
--- a/src/BizHawk.Client.EmuHawk/MainForm.cs
+++ b/src/BizHawk.Client.EmuHawk/MainForm.cs
@@ -1142,7 +1142,10 @@ namespace BizHawk.Client.EmuHawk
 					}
 				}
 
-				Debug.WriteLine($"Selecting display size {lastComputedSize}");
+
+				Console.WriteLine($"For emulator framebuffer {new Size(_currentVideoProvider.BufferWidth, _currentVideoProvider.BufferHeight)}:");
+				Console.WriteLine($"  For virtual size {new Size(_currentVideoProvider.VirtualWidth, _currentVideoProvider.VirtualHeight)}:");
+				Console.WriteLine($"  Selecting display size {lastComputedSize}");
 
 				// Change size
 				Size = new Size(lastComputedSize.Width + borderWidth, lastComputedSize.Height + borderHeight);
diff --git a/src/BizHawk.Emulation.Cores/Waterbox/NymaCore.cs b/src/BizHawk.Emulation.Cores/Waterbox/NymaCore.cs
index d81529a6fe..ad15cc1b0f 100644
--- a/src/BizHawk.Emulation.Cores/Waterbox/NymaCore.cs
+++ b/src/BizHawk.Emulation.Cores/Waterbox/NymaCore.cs
@@ -117,6 +117,8 @@ namespace BizHawk.Emulation.Cores.Waterbox
 				_videoBuffer = new int[Math.Max(info.MaxWidth * info.MaxHeight, info.LcmWidth * info.LcmHeight)];
 				BufferWidth = info.NominalWidth;
 				BufferHeight = info.NominalHeight;
+				_mdfnNominalWidth = info.NominalWidth;
+				_mdfnNominalHeight = info.NominalHeight;
 				switch (info.VideoSystem)
 				{
 					// TODO: There seriously isn't any region besides these?
@@ -240,6 +242,11 @@ namespace BizHawk.Emulation.Cores.Waterbox
 			}
 		}
 
+		private int _mdfnNominalWidth;
+		private int _mdfnNominalHeight;
+		public override int VirtualWidth => _mdfnNominalWidth;
+		public override int VirtualHeight =>_mdfnNominalHeight;
+
 		public DisplayType Region { get; protected set; }
 
 		/// <summary>