diff --git a/src/core/main.cpp b/src/core/main.cpp
index 0887e129..d43f4a74 100644
--- a/src/core/main.cpp
+++ b/src/core/main.cpp
@@ -1211,7 +1211,7 @@ if(gbRenderBoats)
 
 if(gbRenderEverythingBarRoads)
 	CRenderer::RenderEverythingBarRoads();
-	// get env map here?
+	// seam fixer
 	// moved this:
 	// CRenderer::RenderFadingInEntities();
 }
diff --git a/vendor/librw b/vendor/librw
index ed9cb45e..61b288a9 160000
--- a/vendor/librw
+++ b/vendor/librw
@@ -1 +1 @@
-Subproject commit ed9cb45ee9a2749a0a89231bf16f09a5c53bfc92
+Subproject commit 61b288a9fe72ae4073c0ac5fd2a5815ed510c8c8