diff --git a/GPU/Directx9/GPU_DX9.cpp b/GPU/Directx9/GPU_DX9.cpp
index dc920f6485..6281948d3c 100644
--- a/GPU/Directx9/GPU_DX9.cpp
+++ b/GPU/Directx9/GPU_DX9.cpp
@@ -390,7 +390,7 @@ DIRECTX9_GPU::DIRECTX9_GPU()
 	for (int i = 0; i < 0xEF; i++) {
 		if (dupeCheck.find((u8)i) == dupeCheck.end()) {
 			ERROR_LOG(G3D, "Command missing from table: %02x (%i)", i, i);
-	}
+		}
 	}
 
 	BuildReportingInfo();
diff --git a/UI/EmuScreen.cpp b/UI/EmuScreen.cpp
index 62634b18a1..bb1ba0faf1 100644
--- a/UI/EmuScreen.cpp
+++ b/UI/EmuScreen.cpp
@@ -117,6 +117,11 @@ void EmuScreen::bootGame(const std::string &filename) {
 	}
 #endif
 	memset(virtKeys, 0, sizeof(virtKeys));
+
+	const char *renderer = (const char*)glGetString(GL_RENDERER);
+	if (strstr(renderer, "Chainfire3D") != 0) {
+		osm.Show("WARNING: Chainfire3D detected, may cause problems", 10.0f, 0xFF30a0FF, -1, true);
+	}
 }
 
 EmuScreen::~EmuScreen() {