diff --git a/example/src/gpufont/font.hpp b/example/src/gpufont/font.hpp
index a7eeaaa..a5ad317 100644
--- a/example/src/gpufont/font.hpp
+++ b/example/src/gpufont/font.hpp
@@ -735,16 +735,16 @@ class Font {
 
                 glActiveTexture(GL_TEXTURE0);
             #else
-                GLint toast = glGetUniformLocation(program, "glyphs");
-                glUniform1i(toast, 2);
-                curveBuffer = glGetUniformLocation(program, "curves");
-                glUniform1i(curveBuffer, 1);
+                location = glGetUniformLocation(program, "glyphs");
+                glUniform1i(location, 2);
+                location = glGetUniformLocation(program, "curves");
+                glUniform1i(location, 1);
 
-                //glActiveTexture(GL_TEXTURE0);
-                //glBindTexture(GL_TEXTURE_2D, glyphBuffer);
+                glActiveTexture(GL_TEXTURE2);
+                glBindTexture(GL_TEXTURE_2D, glyphBuffer);
 
-                //glActiveTexture(GL_TEXTURE1);
-                //glBindTexture(GL_TEXTURE_BUFFER, curveBuffer);
+                glActiveTexture(GL_TEXTURE1);
+                glBindTexture(GL_TEXTURE_BUFFER, curveBuffer);
 
                 //glActiveTexture(GL_TEXTURE0);
             #endif
diff --git a/example/src/ofApp.cpp b/example/src/ofApp.cpp
index 812f4f9..4185b58 100644
--- a/example/src/ofApp.cpp
+++ b/example/src/ofApp.cpp
@@ -94,11 +94,6 @@ start. I hope to capture something essential.)DONE";
     }
 
     currentFontPath = "data/celines-fonts/Version-1-var.ttf";
-    tryUpdateMainFont(library,
-                      currentFontPath,
-                      mainText,
-                      font,
-                      bb);
 
     transform = Transform();
 
@@ -123,6 +118,7 @@ start. I hope to capture something essential.)DONE";
     cout << "Render type " << r->getType() << endl;
     backgroundColor = ofFloatColor::red;
 
+    r->setBackgroundAuto(false);
 }
 
 //--------------------------------------------------------------
@@ -158,6 +154,13 @@ void ofApp::draw(){
 
     int currentProgram;
     glGetIntegerv(GL_CURRENT_PROGRAM, &currentProgram);
+    if(!font){
+        tryUpdateMainFont(library,
+                          currentFontPath,
+                          mainText,
+                          font,
+                          bb);
+    }
 
     if(font){
         GLuint program = fontShader->program;
@@ -187,10 +190,10 @@ void ofApp::draw(){
         location = glGetUniformLocation(program, "enableControlPointsVisualization");
         glUniform1i(location, enableControlPointsVisualization);
 
-        debug_font_location = glGetUniformLocation(program, "iChannel0");
-        glUniform1i(debug_font_location, 3);
+        //debug_font_location = glGetUniformLocation(program, "iChannel0");
+        //glUniform1i(debug_font_location, 3);
 
-        if(!debug_font.isAllocated()){
+        if(!debug_font.isAllocated() && false){
             debug_font.setUseTexture(false);
             debug_font.load("sdfatlas.png");
             //debug_font.getTexture().getTextureData().textureID = debug_font_location;
@@ -213,23 +216,18 @@ void ofApp::draw(){
                          GL_UNSIGNED_BYTE,
                          pixels.getData());
             glGenerateMipmap(GL_TEXTURE_2D);
+
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
         }
         //debug_font.bind(debug_font_location);
 
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
-
-        glActiveTexture(GL_TEXTURE0);
-        glBindTexture(GL_TEXTURE_2D, 0);
-
         float cx = 0.5f * (bb.minX + bb.maxX);
         float cy = 0.5f * (bb.minY + bb.maxY);
         font->draw(-cx, -cy, 0, mainText);
         glUseProgram(currentProgram);
-        glActiveTexture(GL_TEXTURE0);
-        glBindTexture(GL_TEXTURE_2D, 0);
     }
 
     glDisable(GL_BLEND);