diff -Naur nvsamples.orig/make/nvdefs.mk nvsamples/make/nvdefs.mk
--- nvsamples.orig/make/nvdefs.mk	2012-09-10 19:16:45.299731097 +0200
+++ nvsamples/make/nvdefs.mk	2012-09-24 19:41:40.659811178 +0200
@@ -86,7 +86,8 @@
 
 NV_CGDIR = $(NV_TOPDIR)/utils/Cg
 HEXIFY   = $(NV_CGDIR)/hexify.pl
-CGC      = $(NV_CGDIR)/$(NV_HOST_OSTYPE)/cgc -quiet
+#prevent binary shaders, the L4T OpenGL drivers do not support them
+#CGC      = $(NV_CGDIR)/$(NV_HOST_OSTYPE)/cgc -quiet
 SHADER_FIX = $(NV_CGDIR)/$(NV_HOST_OSTYPE)/shaderfix
 CGC_CG   = $(CGC)
 CGC_GLSL = $(CGC) -ogles
@@ -124,3 +127,10 @@
 	$(CGC_CG_FRG) -o $*.tmp $<
 	$(SHADER_FIX) -o $@ $*.tmp
 	rm -rf $*.tmp
+
+#deploy source shaders in headerfiles
+%.hglslv: %.glslv
+	$(HEXIFY) $< $@
+
+%.hglslf: %.glslf
+	$(HEXIFY) $< $@
 
diff -Naur nvsamples.orig/samples/opengles2/bubble/shaders.c nvsamples/samples/opengles2/bubble/shaders.c
--- nvsamples.orig/samples/opengles2/bubble/shaders.c	2011-05-04 13:36:25.000000000 +0200
+++ nvsamples/samples/opengles2/bubble/shaders.c	2012-10-16 14:17:57.593654157 +0200
@@ -88,16 +88,16 @@
     // Otherwise, load and compile the shader sources
     prog_bubble =
         NvGl2DemoLoadShaderSources(
-            "bubble_vert.glslv", "bubble_frag.glslf", GL_FALSE);
+            "shaders/bubble_vert.glslv", "shaders/bubble_frag.glslf", GL_FALSE);
     prog_mesh =
         NvGl2DemoLoadShaderSources(
-            "mesh_vert.glslv", "mesh_frag.glslf", GL_FALSE);
+            "shaders/mesh_vert.glslv", "shaders/mesh_frag.glslf", GL_FALSE);
     prog_cube =
         NvGl2DemoLoadShaderSources(
-            "envCube_vert.glslv", "envCube_frag.glslf", GL_FALSE);
+            "shaders/envCube_vert.glslv", "shaders/envCube_frag.glslf", GL_FALSE);
     prog_mouse =
         NvGl2DemoLoadShaderSources(
-            "mouse_vert.glslv", "mouse_frag.glslf", GL_FALSE);
+            "shaders/mouse_vert.glslv", "shaders/mouse_frag.glslf", GL_FALSE);
 #   endif
 
     success = prog_bubble && prog_mesh && prog_cube && prog_mouse;
diff -Naur nvsamples.orig/samples/opengles2/ctree/shaders.c nvsamples/samples/opengles2/ctree/shaders.c
--- nvsamples.orig/samples/opengles2/ctree/shaders.c	2011-05-04 13:36:26.000000000 +0200
+++ nvsamples/samples/opengles2/ctree/shaders.c	2012-10-16 14:17:16.193651084 +0200
@@ -130,22 +130,22 @@
     // Otherwise, load and compile the shader sources
     prog_solids =
         NvGl2DemoLoadShaderSources(
-            "lighting_vert.glslv", "solids_frag.glslf", GL_FALSE);
+            "shaders/lighting_vert.glslv", "shaders/solids_frag.glslf", GL_FALSE);
     prog_leaves =
         NvGl2DemoLoadShaderSources(
-            "lighting_vert.glslv", "leaves_frag.glslf", GL_FALSE);
+            "shaders/lighting_vert.glslv", "shaders/leaves_frag.glslf", GL_FALSE);
     prog_simplecol =
         NvGl2DemoLoadShaderSources(
-            "simplecol_vert.glslv", "simplecol_frag.glslf", GL_FALSE);
+            "shaders/simplecol_vert.glslv", "shaders/simplecol_frag.glslf", GL_FALSE);
     prog_simpletex =
         NvGl2DemoLoadShaderSources(
-            "simpletex_vert.glslv", "simpletex_frag.glslf", GL_FALSE);
+            "shaders/simpletex_vert.glslv", "shaders/simpletex_frag.glslf", GL_FALSE);
     prog_overlaycol =
         NvGl2DemoLoadShaderSources(
-            "overlaycol_vert.glslv", "overlaycol_frag.glslf", GL_FALSE);
+            "shaders/overlaycol_vert.glslv", "shaders/overlaycol_frag.glslf", GL_FALSE);
     prog_overlaytex =
         NvGl2DemoLoadShaderSources(
-            "overlaytex_vert.glslv", "overlaytex_frag.glslf", GL_FALSE);
+            "shaders/overlaytex_vert.glslv", "shaders/overlaytex_frag.glslf", GL_FALSE);
 #   endif
     success =  prog_solids && prog_leaves
             && prog_simplecol  && prog_simpletex
diff -Naur nvsamples.orig/samples/opengles2/gears/gears.c nvsamples/samples/opengles2/gears/gears.c
--- nvsamples.orig/samples/opengles2/gears/gears.c	2011-05-04 13:36:27.000000000 +0200
+++ nvsamples/samples/opengles2/gears/gears.c	2012-10-16 14:14:51.433680786 +0200
@@ -393,7 +393,7 @@
     // Otherwise, load and compile the shader source
     gearShaderProgram =
         NvGl2DemoLoadShaderSources(
-            "gears_vert.glslv", "gears_frag.glslf", GL_FALSE);
+            "shaders/gears_vert.glslv", "shaders/gears_frag.glslf", GL_FALSE);
 #   endif
 
     // Use the program we just loaded