diff --git a/src/main/java/li/cil/oc2/client/renderer/ProjectorDepthRenderer.java b/src/main/java/li/cil/oc2/client/renderer/ProjectorDepthRenderer.java
index 06335539..a0ba10cd 100644
--- a/src/main/java/li/cil/oc2/client/renderer/ProjectorDepthRenderer.java
+++ b/src/main/java/li/cil/oc2/client/renderer/ProjectorDepthRenderer.java
@@ -77,11 +77,12 @@ public final class ProjectorDepthRenderer {
     private static final float PROJECTOR_FAR = ProjectorBlockEntity.MAX_RENDER_DISTANCE;
     private static final int HALF_FRUSTUM_WIDTH = (ProjectorBlockEntity.MAX_WIDTH - 1) / 2;
     private static final int FRUSTUM_HEIGHT = ProjectorBlockEntity.MAX_HEIGHT - 1;
-    private static final Matrix4f DEPTH_CAMERA_PROJECTION_MATRIX = getFrustumMatrix(
+    private static final Matrix4f DEPTH_CAMERA_PROJECTION_MATRIX = (new Matrix4f()).setFrustum(-HALF_FRUSTUM_WIDTH*2, HALF_FRUSTUM_WIDTH*2, FRUSTUM_HEIGHT, -FRUSTUM_HEIGHT, PROJECTOR_NEAR, PROJECTOR_FAR);
+    /*getFrustumMatrix(
         PROJECTOR_NEAR, PROJECTOR_FAR,
         ProjectorBlockEntity.MAX_GOOD_RENDER_DISTANCE,
         -HALF_FRUSTUM_WIDTH, HALF_FRUSTUM_WIDTH,
-        FRUSTUM_HEIGHT, 0);
+        FRUSTUM_HEIGHT, 0);*/
 
     private static final Cache<ProjectorBlockEntity, RenderInfo> RENDER_INFO = CacheBuilder.newBuilder()
         .expireAfterAccess(Duration.ofSeconds(5))
@@ -412,14 +413,18 @@ public final class ProjectorDepthRenderer {
 
     private static void prepareOrthographicRendering(final Minecraft minecraft) {
         float f = 3000 - 1000;
-        final Matrix4f screenProjectionMatrix = new Matrix4f(2.0F / minecraft.getWindow().getWidth(), 0f, 0f, -1f, 0f, 2.0f / -minecraft.getWindow().getHeight(), 0f, 1f, 0f, 0f, -2.0f / f, -(3000 + 1000) / f, 0f, 0f, 0f, 1f);
-            /*new Matrix4f().orthoSymmetric(
+        final Matrix4f screenProjectionMatrix = (new Matrix4f()).setOrtho(0f, minecraft.getWindow().getWidth(), minecraft.getWindow().getHeight(), 0f, 1000, 3000);
+
+        // new Matrix4f(2.0F / minecraft.getWindow().getWidth(), 0f, 0f, -1f, 0f, 2.0f / -minecraft.getWindow().getHeight(), 0f, 1f, 0f, 0f, -2.0f / f, -(3000 + 1000) / f, 0f, 0f, 0f, 1f);
+        /*new Matrix4f().orthoSymmetric(
             minecraft.getWindow().getWidth(),
             -minecraft.getWindow().getHeight(),
             0, 5000
         );*/
 
-        RenderSystem.setProjectionMatrix(screenProjectionMatrix, VertexSorting.DISTANCE_TO_ORIGIN);
+        //screenProjectionMatrix.reflect(new Vector3f(), new Vector3f());
+
+        RenderSystem.setProjectionMatrix(screenProjectionMatrix, VertexSorting.ORTHOGRAPHIC_Z);
 
         final PoseStack modelViewStack = RenderSystem.getModelViewStack();
         modelViewStack.setIdentity();
diff --git a/src/main/java/li/cil/oc2/common/item/CPUItem.java b/src/main/java/li/cil/oc2/common/item/CPUItem.java
index a125cbbd..87aa470f 100644
--- a/src/main/java/li/cil/oc2/common/item/CPUItem.java
+++ b/src/main/java/li/cil/oc2/common/item/CPUItem.java
@@ -1,5 +1,9 @@
 package li.cil.oc2.common.item;
 
+import li.cil.oc2.common.util.TextFormatUtils;
+import net.minecraft.network.chat.Component;
+import net.minecraft.world.item.ItemStack;
+
 public class CPUItem extends ModItem {
 
     private final int frequency;
@@ -13,4 +17,23 @@ public class CPUItem extends ModItem {
     {
         return frequency;
     }
+
+    public String getFrequencyString()
+    {
+        StringBuilder builder = new StringBuilder();
+
+        builder.append(frequency/1_000_000);
+        builder.append(" MHz");
+
+        return builder.toString();
+    }
+
+    @Override
+    public Component getName(final ItemStack stack) {
+        return Component.literal("")
+            .append(super.getName(stack))
+            .append(" (")
+            .append(getFrequencyString())
+            .append(")");
+    }
 }