diff --git a/src/dawn/display/RenderPipeline.cpp b/src/dawn/display/RenderPipeline.cpp
index 9cce4562..10c0d6ad 100644
--- a/src/dawn/display/RenderPipeline.cpp
+++ b/src/dawn/display/RenderPipeline.cpp
@@ -19,82 +19,6 @@ RenderPipeline::RenderPipeline(RenderManager *renderManager) {
 }
 
 void RenderPipeline::init() {
-  // FT_Face face;
-  // if(FT_New_Face(ft, "C:\\Windows\\Fonts\\Arial.ttf", 0, &face)) {
-  //   std::cout << "ERROR::FREETYPE: Failed to load font" << std::endl;
-  //   assertUnreachable();
-  // }
-  // // TESTING FONT
-  // // glGenTextures(1, &texture);
-  // // glBindTexture(GL_TEXTURE_2D, texture);
-  // // glTexImage2D(
-  // //     GL_TEXTURE_2D,
-  // //     0,
-  // //     GL_RED,
-  // //     face->glyph->bitmap.width,
-  // //     face->glyph->bitmap.rows,
-  // //     0,
-  // //     GL_RED,
-  // //     GL_UNSIGNED_BYTE,
-  // //     face->glyph->bitmap.buffer
-  // // );
-  // // // set texture options
-  // // glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-  // // glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-  // // glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-  // // glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-  // Mesh glyphMesh;
-  // FT_Set_Pixel_Sizes(face, 0, 36);
-  // FT_UInt glyph_index = FT_Get_Char_Index(face, 'B');
-  // auto error = FT_Load_Glyph(
-  //         face,          /* handle to face object */
-  //         glyph_index,   /* glyph index           */
-  //         FT_LOAD_DEFAULT  );  /* load flags, see below */
-  // if(error) {
-  //   std::cout << "Error loading glyph" << std::endl;
-  //   assertUnreachable();
-  // }
-
-  // /* convert to an anti-aliased bitmap */
-  // error = FT_Render_Glyph(face->glyph, FT_RENDER_MODE_NORMAL );
-  // if(error) {
-  //   std::cout << "Error rendering glyph" << std::endl;
-  //   assertUnreachable();
-  // }
-
-  // // Shader
-  // auto shdr = &this->renderManager->simpleTexturedShader->program;
-  // shdr->bind();
-  // shdr->setMatrix(shdr->paramProjection, camera->getProjection());
-  // shdr->setMatrix(shdr->paramView, camera->transform->getWorldTransform());
-  // shdr->setMatrix(shdr->paramModel, glm::mat4(1.0f));
-  // shdr->setColor(shdr->paramColor, COLOR_WHITE);
-  
-  // // Texture
-  // Texture texture;
-  // texture.setSize(
-  //   face->glyph->bitmap.width,
-  //   face->glyph->bitmap.rows,
-  //   TEXTURE_FORMAT_R
-  // );
-  // texture.wrapModeX = TEXTURE_WRAP_MODE_CLAMP_TO_EDGE;
-  // texture.wrapModeY = TEXTURE_WRAP_MODE_CLAMP_TO_EDGE;
-  // texture.buffer((uint8_t*)face->glyph->bitmap.buffer);
-
-  // shdr->setBoolean(shdr->paramHasTexture, true);
-  // shdr->setTexture(shdr->paramTexture, 0);
-  // texture.bind(0);
-
-  // this->renderManager->setRenderFlags(RENDER_MANAGER_RENDER_FLAG_DEPTH_TEST | RENDER_MANAGER_RENDER_FLAG_BLEND);
-
-  // auto faceCloneForDebugging = face;
-  // QuadMesh::initQuadMesh(&glyphMesh,
-  //   glm::vec2(face->glyph->bitmap.width, face->glyph->bitmap.rows), glm::vec2(1, 0),
-  //   glm::vec2(0, 0), glm::vec2(0, 1),
-  //   0.0f
-  // );
-  // glyphMesh.draw(MESH_DRAW_MODE_TRIANGLES, 0, -1);
-
   this->shaderBuffer.init();
 }
 
diff --git a/src/dawnopengl/display/RenderManager.cpp b/src/dawnopengl/display/RenderManager.cpp
index b2f5e30e..6a18cf80 100644
--- a/src/dawnopengl/display/RenderManager.cpp
+++ b/src/dawnopengl/display/RenderManager.cpp
@@ -32,7 +32,7 @@ void RenderManager::init() {
   // Prepare the initial values
   glEnable(GL_TEXTURE_2D);
   glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-  glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+  glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
   glDepthMask(GL_TRUE);
   glDepthFunc(GL_LESS);
 }
diff --git a/src/dawnopengl/display/shader/shaders/UIShader.hpp b/src/dawnopengl/display/shader/shaders/UIShader.hpp
index bc64e1fe..99aa4e44 100644
--- a/src/dawnopengl/display/shader/shaders/UIShader.hpp
+++ b/src/dawnopengl/display/shader/shaders/UIShader.hpp
@@ -7,7 +7,7 @@
 #include "display/shader/Shader.hpp"
 #include "display/shader/buffers/RenderPipelineShaderBuffer.hpp"
 
-#define UI_SHADER_PROGRAM_PRIORITY 100
+#define UI_SHADER_PROGRAM_PRIORITY 1000
 
 namespace Dawn {
   struct UICanvasShaderParameterBufferData {
diff --git a/src/dawnopengl/scene/components/display/material/SimpleTexturedMaterial.cpp b/src/dawnopengl/scene/components/display/material/SimpleTexturedMaterial.cpp
index f74235bd..de3eb4d9 100644
--- a/src/dawnopengl/scene/components/display/material/SimpleTexturedMaterial.cpp
+++ b/src/dawnopengl/scene/components/display/material/SimpleTexturedMaterial.cpp
@@ -36,9 +36,17 @@ std::vector<struct ShaderPassItem> SimpleTexturedMaterial::getRenderPasses(IRend
   onlyPass.matrixValues[shader->paramModel] = this->transform->getWorldTransform();
   onlyPass.parameterBuffers[shader->bufferRenderPipeline] = &context.renderPipeline->shaderBuffer;
 
-  onlyPass.renderFlags = (
-    RENDER_MANAGER_RENDER_FLAG_BLEND
-  );
+  if(this->opaque) {
+    onlyPass.renderFlags = (
+      RENDER_MANAGER_RENDER_FLAG_DEPTH_TEST
+    );
+  } else {
+    onlyPass.priority = 100;
+    onlyPass.renderFlags = (
+      RENDER_MANAGER_RENDER_FLAG_BLEND
+    );
+  }
+
 
   if(this->texture != nullptr) {
     onlyPass.boolValues[shader->paramHasTexture] = true;
diff --git a/src/dawnopengl/scene/components/display/material/SimpleTexturedMaterial.hpp b/src/dawnopengl/scene/components/display/material/SimpleTexturedMaterial.hpp
index 0a3c60e2..0978a412 100644
--- a/src/dawnopengl/scene/components/display/material/SimpleTexturedMaterial.hpp
+++ b/src/dawnopengl/scene/components/display/material/SimpleTexturedMaterial.hpp
@@ -17,6 +17,8 @@ namespace Dawn {
       Texture *texture = nullptr;
       // @optional
       struct Color color = COLOR_WHITE;
+      // @optional
+      bool_t opaque = true;
 
       /**
        * SimpleTexturedShader scene item component interface.
diff --git a/src/dawntools/texturetool/TextureTool.cpp b/src/dawntools/texturetool/TextureTool.cpp
index 4e65db9e..24f099d1 100644
--- a/src/dawntools/texturetool/TextureTool.cpp
+++ b/src/dawntools/texturetool/TextureTool.cpp
@@ -88,7 +88,7 @@ int32_t TextureTool::start() {
       STBIR_TYPE_UINT8,
       STBI_rgb_alpha, -1, 0,
       STBIR_EDGE_CLAMP, STBIR_EDGE_CLAMP,
-      STBIR_FILTER_BOX, STBIR_FILTER_BOX,
+      STBIR_FILTER_DEFAULT, STBIR_FILTER_DEFAULT,
       STBIR_COLORSPACE_LINEAR, NULL,
       s0, t0, s1, t1
     );
@@ -108,7 +108,7 @@ int32_t TextureTool::start() {
       bufferCurrent, currentWidth, currentHeight, 0,
       bufferTemporary, scaleWidth, scaleHeight, 0,
       STBI_rgb_alpha,  -1, 0,
-      STBIR_EDGE_CLAMP, STBIR_FILTER_TRIANGLE, STBIR_COLORSPACE_LINEAR,
+      STBIR_EDGE_CLAMP, STBIR_FILTER_DEFAULT, STBIR_COLORSPACE_LINEAR,
       NULL
     );
     memcpy(bufferCurrent, bufferTemporary, sizeof(uint8_t) * len);