diff --git a/src/lightmap/worker.h b/src/lightmap/worker.h
index 09477f2..a1f8d76 100644
--- a/src/lightmap/worker.h
+++ b/src/lightmap/worker.h
@@ -30,7 +30,9 @@
 #include <thread>
 #include <mutex>
 
-#define MAX_THREADS     128
+// There's a race condition in the code that causes it to sometimes fail if using multiple threads
+//#define MAX_THREADS     128
+#define MAX_THREADS     1
 
 class kexWorker;
 
diff --git a/src/main.cpp b/src/main.cpp
index c88ecfa..b398f41 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -106,11 +106,11 @@ bool			 CheckPolyobjs = true;
 bool			 ShowMap = false;
 bool			 ShowWarnings = false;
 bool			 NoTiming = false;
-bool			 CompressNodes = false;
-bool			 CompressGLNodes = false;
-bool			 ForceCompression = false;
+bool			 CompressNodes = true;// false;
+bool			 CompressGLNodes = true;// false;
+bool			 ForceCompression = true;// false;
 bool			 GLOnly = true;// false;
-bool			 V5GLNodes = true;// false;
+bool			 V5GLNodes = false;
 bool			 HaveSSE1, HaveSSE2;
 int				 SSELevel;