diff --git a/shaders/text-overlay/shader.slang b/shaders/text-overlay/shader.slang
index 3434c7b..61f268d 100644
--- a/shaders/text-overlay/shader.slang
+++ b/shaders/text-overlay/shader.slang
@@ -38,12 +38,14 @@ float4 shadeVideo(ShaderContext context)
 	float2 pixelTextUv = (1.0 / resolution) / safeTextSize;
 	float2 sampleOffset = pixelTextUv * 0.38;
 	float msdfDistance = sampleTitleTextMsdf(textUv);
-	float fill = (
+	float msdfFill = (
 		coverage(msdfDistance, edge, aa) * 2.0 +
 		coverage(sampleTitleTextMsdf(textUv + float2(sampleOffset.x, sampleOffset.y)), edge, aa) +
 		coverage(sampleTitleTextMsdf(textUv + float2(-sampleOffset.x, sampleOffset.y)), edge, aa) +
 		coverage(sampleTitleTextMsdf(textUv + float2(sampleOffset.x, -sampleOffset.y)), edge, aa) +
 		coverage(sampleTitleTextMsdf(textUv + float2(-sampleOffset.x, -sampleOffset.y)), edge, aa)) / 6.0;
+	float sdfFill = coverage(distance, edge, aa);
+	float fill = min(msdfFill, sdfFill);
 	float outlineEdge = edge - min(outlineWidth * 0.7, 0.48);
 	float outline = coverage(distance, outlineEdge, aa);
 	float outlineAlpha = saturate(outline - fill) * outlineColor.a;
diff --git a/src/runtime/text/RuntimeTextTextureComposer.cpp b/src/runtime/text/RuntimeTextTextureComposer.cpp
index 5ed814d..6f8e6c6 100644
--- a/src/runtime/text/RuntimeTextTextureComposer.cpp
+++ b/src/runtime/text/RuntimeTextTextureComposer.cpp
@@ -83,6 +83,13 @@ void SampleAtlasPixel(const FontAtlasBuildOutput& atlas, double x, double y, uns
 	}
 }
 
+double GlyphAtlasCoordinate(double minBound, double maxBound, double uv)
+{
+	if (maxBound - minBound <= 1.0)
+		return (minBound + maxBound) * 0.5;
+	return minBound + 0.5 + uv * ((maxBound - 0.5) - (minBound + 0.5));
+}
+
 std::vector<unsigned char> ComposeTextTexture(
 	const FontAtlasBuildOutput& atlas,
 	const ShaderParameterDefinition& definition,
@@ -135,8 +142,8 @@ std::vector<unsigned char> ComposeTextTexture(
 					if (x < 0 || x >= static_cast<int>(width))
 						continue;
 					const double u = (static_cast<double>(x) + 0.5 - destLeft) / destWidth;
-					const double atlasX = glyph.atlasLeft + u * (glyph.atlasRight - glyph.atlasLeft);
-					const double atlasY = glyph.atlasTop + v * (glyph.atlasBottom - glyph.atlasTop);
+					const double atlasX = GlyphAtlasCoordinate(glyph.atlasLeft, glyph.atlasRight, u);
+					const double atlasY = GlyphAtlasCoordinate(glyph.atlasTop, glyph.atlasBottom, v);
 					unsigned char sample[4] = {};
 					SampleAtlasPixel(atlas, atlasX, atlasY, sample);
 					unsigned char* destination = texturePixels.data() + (static_cast<std::size_t>(y) * width + static_cast<std::size_t>(x)) * 4u;