diff --git a/assets/gui.frag.spv b/assets/gui.frag.spv
index 9535953..2c93105 100644
Binary files a/assets/gui.frag.spv and b/assets/gui.frag.spv differ
diff --git a/src/VulkanRenderer b/src/VulkanRenderer
index b0d96f2..e5f4777 160000
--- a/src/VulkanRenderer
+++ b/src/VulkanRenderer
@@ -1 +1 @@
-Subproject commit b0d96f26fe727d297c441ce989f3fec45095e3c3
+Subproject commit e5f47772a5d879f3cd5848108761271876bbef0e
diff --git a/src/editor/main.d b/src/editor/main.d
index d0480a7..37cc9e7 100644
--- a/src/editor/main.d
+++ b/src/editor/main.d
@@ -3,6 +3,7 @@ import dlib.platform;
 import editor;
 import std.stdio;
 import dlib.alloc;
+import dlib.util;
 
 void main(string[] argv)
 {
diff --git a/src/shaders/gui.frag.glsl b/src/shaders/gui.frag.glsl
index 49ef7bd..1637234 100644
--- a/src/shaders/gui.frag.glsl
+++ b/src/shaders/gui.frag.glsl
@@ -40,7 +40,7 @@ void main()
 
 	float sdf_factor = 1.0 - smoothstep(0, 2*softness, dist);
 
-	debugPrintfEXT("%v2f %v2f %v2f", FD.dst_pos, FD.dst_center, FD.dst_half_size);
+	debugPrintfEXT("%v2f %v2f %v2f %f", FD.dst_pos, FD.dst_center, FD.dst_half_size, sdf_factor);
 
 	vec4 tex_color = texture(sampler2D(SpriteAtlas, SamplerNearest), FD.uv);
 	vec4 out_color = FD.color * tex_color * sdf_factor;