diff --git a/src/graphics_imgui.rs b/src/graphics_imgui.rs
index 82595b8355..fbc87f1ab6 100644
--- a/src/graphics_imgui.rs
+++ b/src/graphics_imgui.rs
@@ -149,9 +149,10 @@ pub fn run(capture_provider: Arc<CaptureProvider>, program_args: ProgramArgs) ->
 
     if imgui_visualizer_xyz_texture_1.is_none() {
       // TODO: TEMPORARY MESS TO SUPPORT MULTI-CAMERA
-      if visualizer.xyz_textures.get(1).unwrap().id() != 0 {
-        imgui_visualizer_xyz_texture_1 = Some(TextureId::from(visualizer.xyz_textures.get(1).unwrap().id() as usize));
-      }
+      // TODO/NB(2022-03-20): No multi camera
+      //if visualizer.xyz_textures.get(1).unwrap().id() != 0 {
+      //  imgui_visualizer_xyz_texture_1 = Some(TextureId::from(visualizer.xyz_textures.get(1).unwrap().id() as usize));
+      //}
     }
 
     Window::new(im_str!("Visualizer XYZ Texture (0)"))
@@ -167,18 +168,19 @@ pub fn run(capture_provider: Arc<CaptureProvider>, program_args: ProgramArgs) ->
           }
         });
 
-    Window::new(im_str!("Visualizer XYZ Texture (1)"))
-        .size([window_width, window_height], Condition::FirstUseEver)
-        .position([window_width + 50.0, 0.0], Condition::FirstUseEver)
-        .movable(false)
-        .build(&ui, || {
-          match imgui_visualizer_xyz_texture_1.as_ref() {
-            None => {},
-            Some(xyz_texture) => {
-              Image::new(xyz_texture.clone(), [1280.0, 720.0]).build(&ui);
-            },
-          }
-        });
+    // TODO/NB(2022-03-20): No multi camera
+    //Window::new(im_str!("Visualizer XYZ Texture (1)"))
+    //    .size([window_width, window_height], Condition::FirstUseEver)
+    //    .position([window_width + 50.0, 0.0], Condition::FirstUseEver)
+    //    .movable(false)
+    //    .build(&ui, || {
+    //      match imgui_visualizer_xyz_texture_1.as_ref() {
+    //        None => {},
+    //        Some(xyz_texture) => {
+    //          Image::new(xyz_texture.clone(), [1280.0, 720.0]).build(&ui);
+    //        },
+    //      }
+    //    });
 
     Window::new(im_str!("Point Cloud Converter XY Table"))
         .size([window_width, window_height], Condition::FirstUseEver)
diff --git a/src/opengl/wrapper/uniform.rs b/src/opengl/wrapper/uniform.rs
index 996e767a92..2f25ecf093 100644
--- a/src/opengl/wrapper/uniform.rs
+++ b/src/opengl/wrapper/uniform.rs
@@ -3,6 +3,7 @@ use anyhow::bail;
 use gl::types::*;
 use std::os::raw::c_char;
 use std::ffi::CString;
+use crate::opengl::wrapper::other_misc_wrapper::gl_get_error;
 
 /// A typesafe handle on uniform IDs with convenience methods.
 #[derive(Clone, Debug, Copy)]
@@ -21,7 +22,9 @@ impl Uniform {
     }
 
     if loc < 0 {
-      bail!("Couldn't find uniform named '{}' in OpenGL program {}.", identifier, opengl_program_id);
+      let error = gl_get_error();
+      println!("GL Error: {:?}", error);
+      bail!("Couldn't find uniform named '{}' in OpenGL program {}. (err = {})", identifier, opengl_program_id, loc);
     }
 
     Ok(Self {
diff --git a/src/point_cloud/point_cloud_renderer.rs b/src/point_cloud/point_cloud_renderer.rs
index 5e20f7e891..ee8b60c2c3 100644
--- a/src/point_cloud/point_cloud_renderer.rs
+++ b/src/point_cloud/point_cloud_renderer.rs
@@ -151,6 +151,9 @@ impl PointCloudRenderer {
     let mut point_cloud_vertex_shader = read_file_string_contents("src/point_cloud/shaders/point_cloud_vertex_shader.glsl").unwrap();
     let mut point_cloud_fragment_shader = read_file_string_contents("src/point_cloud/shaders/point_cloud_fragment_shader.glsl").unwrap();
 
+    println!("{}", point_cloud_vertex_shader);
+    println!("{}", point_cloud_fragment_shader);
+
     //let mut point_cloud_vertex_shader = read_file_string_contents("src/point_cloud/shaders/simple_vertex_shader.glsl").unwrap();
 
     let vertex_shader_id = compile_shader(&point_cloud_vertex_shader, gl::VERTEX_SHADER);
diff --git a/src/point_cloud/shaders/point_cloud_fragment_shader.glsl b/src/point_cloud/shaders/point_cloud_fragment_shader.glsl
index 53ae323063..cf0bb23bbb 100644
--- a/src/point_cloud/shaders/point_cloud_fragment_shader.glsl
+++ b/src/point_cloud/shaders/point_cloud_fragment_shader.glsl
@@ -27,9 +27,9 @@ void main()
 
       // TODO/NB(2022-03-20): This is broken - why did GLSL break!?
       //fragmentColor = texture2D(objTexture, coord);
-      //fragmentColor = texture(objTexture, coord);
+      fragmentColor = texture(objTexture, coord);
         //fragmentColor = vec4(0, 0, 0, 0);
-        fragmentColor = vertexColor;
+        //fragmentColor = vertexColor;
     }
     else if (vertexType == 2)
     {