diff --git a/Runtime/Graphics/CLineRendererShadersGLSL.cpp b/Runtime/Graphics/CLineRendererShadersGLSL.cpp
index 9423be71f..25167eb2b 100644
--- a/Runtime/Graphics/CLineRendererShadersGLSL.cpp
+++ b/Runtime/Graphics/CLineRendererShadersGLSL.cpp
@@ -27,7 +27,7 @@ BOO_GLSL_BINDING_HEAD
 "{\n"
 "    vtf.color = colorIn * moduColor;\n"
 "    vtf.uv = uvIn.xy;\n"
-"    gl_Position = posIn;\n"
+"    gl_Position = FLIPFROMGL(posIn);\n"
 "}\n";
 
 static const char* FS_GLSL_TEX =
@@ -67,7 +67,7 @@ BOO_GLSL_BINDING_HEAD
 "void main()\n"
 "{\n"
 "    vtf.color = colorIn * moduColor;\n"
-"    gl_Position = posIn;\n"
+"    gl_Position = FLIPFROMGL(posIn);\n"
 "}\n";
 
 static const char* FS_GLSL_NOTEX =
diff --git a/Runtime/Graphics/CMoviePlayer.cpp b/Runtime/Graphics/CMoviePlayer.cpp
index dadb3bfda..5e50aed16 100644
--- a/Runtime/Graphics/CMoviePlayer.cpp
+++ b/Runtime/Graphics/CMoviePlayer.cpp
@@ -27,6 +27,7 @@ SPECTER_GLSL_VIEW_VERT_BLOCK
 "    vtf.uv = uvIn;\n"
 "    vtf.color = mulColor;\n"
 "    gl_Position = mv * vec4(posIn, 1.0);\n"
+"    gl_Position = FLIPFROMGL(gl_Position);\n"
 "}\n";
 
 static const char* FS_GLSL_YUV =
diff --git a/Runtime/Particle/CElementGenShadersGLSL.cpp b/Runtime/Particle/CElementGenShadersGLSL.cpp
index 2888c726e..9c8196172 100644
--- a/Runtime/Particle/CElementGenShadersGLSL.cpp
+++ b/Runtime/Particle/CElementGenShadersGLSL.cpp
@@ -100,6 +100,7 @@ BOO_GLSL_BINDING_HEAD
 "    vtf.uvTexr = uvsInTexrTind[gl_VertexID].xy;\n"
 "    vtf.uvTind = uvsInTexrTind[gl_VertexID].zw;\n"
 "    gl_Position = mvp * posIn[gl_VertexID];\n"
+"    gl_Position = FLIPFROMGL(gl_Position);\n"
 "}\n";
 
 static const char* FS_GLSL_INDTEX =
diff --git a/hecl b/hecl
index 360af21c0..b43709fc0 160000
--- a/hecl
+++ b/hecl
@@ -1 +1 @@
-Subproject commit 360af21c0d1f1f56554520c6ccf50d2e93a344ae
+Subproject commit b43709fc030beca9ebc212fda3051087d1407714
diff --git a/specter b/specter
index f81bd59b9..6fd07871e 160000
--- a/specter
+++ b/specter
@@ -1 +1 @@
-Subproject commit f81bd59b923e830c76537306b8eda7d8fc955666
+Subproject commit 6fd07871e9af57847c21f8eed9f3f4a6c0179a84