diff --git a/Outputs/CRT/Internals/CRTConstants.hpp b/Outputs/CRT/Internals/CRTConstants.hpp
index 421274c05..98c1fc830 100644
--- a/Outputs/CRT/Internals/CRTConstants.hpp
+++ b/Outputs/CRT/Internals/CRTConstants.hpp
@@ -37,11 +37,11 @@ const GLsizei InputBufferBuilderHeight = 512;
 
 // This is the size of the intermediate buffers used during composite to RGB conversion
 const GLsizei IntermediateBufferWidth = 2048;
-const GLsizei IntermediateBufferHeight = 512;
+const GLsizei IntermediateBufferHeight = 1024;
 
 // Some internal buffer sizes
-const GLsizeiptr OutputVertexBufferDataSize = 6 * 8 * 312;		// a multiple of 6 * OutputVertexSize
-const GLsizeiptr SourceVertexBufferDataSize = 2 * 16 * 312;		// a multiple of 2 * SourceVertexSize
+const GLsizeiptr OutputVertexBufferDataSize = 6 * 8 * IntermediateBufferHeight;			// a sufficient multiple of 6 * OutputVertexSize to draw from the entirety of an intermediate buffer
+const GLsizeiptr SourceVertexBufferDataSize = 2 * 16 * IntermediateBufferHeight * 2;	// a multiple of 2 * SourceVertexSize
 
 }
 }