diff --git a/BizHawk.Client.EmuHawk/CustomControls/ControlRenderer/IControlRenderer.cs b/BizHawk.Client.EmuHawk/CustomControls/ControlRenderer/IControlRenderer.cs
index b5a481cd2c..9a5475cd9e 100644
--- a/BizHawk.Client.EmuHawk/CustomControls/ControlRenderer/IControlRenderer.cs
+++ b/BizHawk.Client.EmuHawk/CustomControls/ControlRenderer/IControlRenderer.cs
@@ -26,7 +26,6 @@ namespace BizHawk.Client.EmuHawk.CustomControls
 		/// </summary>
 		void DrawString(string str, Point point);
 
-
 		void DrawRectangle(int nLeftRect, int nTopRect, int nRightRect, int nBottomRect);
 		void FillRectangle(int x, int y, int w, int h);
 
diff --git a/BizHawk.Client.EmuHawk/CustomControls/InputRoll/InputRoll.cs b/BizHawk.Client.EmuHawk/CustomControls/InputRoll/InputRoll.cs
index 7488101d84..b614d1bf17 100644
--- a/BizHawk.Client.EmuHawk/CustomControls/InputRoll/InputRoll.cs
+++ b/BizHawk.Client.EmuHawk/CustomControls/InputRoll/InputRoll.cs
@@ -90,10 +90,7 @@ namespace BizHawk.Client.EmuHawk
 
 			using (var g = CreateGraphics())
 			using (_renderer.LockGraphics(g, Width, Height))
-			{
-				// Set font
-				_renderer.PrepDrawString(_font, _foreColor);
-
+			{
 				// Measure width change to ignore extra padding at start/end
 				var size1 = _renderer.MeasureString("A", _font);
 				var size2 = _renderer.MeasureString("AA", _font);
diff --git a/BizHawk.Client.EmuHawk/EmuHawkUtil.cs b/BizHawk.Client.EmuHawk/EmuHawkUtil.cs
index 3bd9ea51b3..ca0879fd32 100644
--- a/BizHawk.Client.EmuHawk/EmuHawkUtil.cs
+++ b/BizHawk.Client.EmuHawk/EmuHawkUtil.cs
@@ -14,8 +14,8 @@ namespace BizHawk.Client.EmuHawk
 		{
 			static bool PromptToSwitchCore(string currentCore, string recommendedCore, Action disableCurrentCore)
 			{
-				var box = new MsgBox(
-					$"While the {currentCore} core is faster, it is not nearly as accurate as {recommendedCore}.{Environment.NewLine}It is recommended that you switch to the {recommendedCore} core for movie recording. {Environment.NewLine}Switch to {recommendedCore}?",
+				using var box = new MsgBox(
+					$"While the {currentCore} core is faster, it is not nearly as accurate as {recommendedCore}.{Environment.NewLine}It is recommended that you switch to the {recommendedCore} core for movie recording.{Environment.NewLine}Switch to {recommendedCore}?",
 					"Accuracy Warning",
 					MessageBoxIcon.Warning);
 
@@ -27,7 +27,6 @@ namespace BizHawk.Client.EmuHawk
 				box.SetMessageToAutoSize();
 
 				var result = box.ShowDialog();
-				box.Dispose();
 
 				if (result != DialogResult.Yes)
 				{