Index: ps/trunk/binaries/data/mods/public/gui/options/options.json
===================================================================
--- ps/trunk/binaries/data/mods/public/gui/options/options.json
+++ ps/trunk/binaries/data/mods/public/gui/options/options.json
@@ -121,7 +121,7 @@
 				"type": "dropdown",
 				"label": "Anti-Aliasing",
 				"tooltip": "Reduce aliasing effect on edges.",
-				"dependencies": ["postproc"],
+				"dependencies": ["postproc", "preferglsl"],
 				"config": "antialiasing",
 				"list": [
 					{ "value": "disabled", "label": "Disabled", "tooltip": "Do not use anti-aliasing." },
Index: ps/trunk/source/renderer/PostprocManager.cpp
===================================================================
--- ps/trunk/source/renderer/PostprocManager.cpp
+++ ps/trunk/source/renderer/PostprocManager.cpp
@@ -472,7 +472,8 @@
 
 	// Don't do anything if we are using the default effect and no AA.
 	const bool hasEffects = m_PostProcEffect != L"default";
-	if (!hasEffects && !m_AATech)
+	const bool hasAA = m_AATech && g_RenderingOptions.GetPreferGLSL();
+	if (!hasEffects && !hasAA)
 		return;
 
 	pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_PongFbo);
@@ -501,7 +502,7 @@
 			ApplyEffect(m_PostProcTech, pass);
 	}
 
-	if (m_AATech)
+	if (hasAA)
 	{
 		for (int pass = 0; pass < m_AATech->GetNumPasses(); ++pass)
 			ApplyEffect(m_AATech, pass);