diff --git a/src/xenia/app/xenia_main.cc b/src/xenia/app/xenia_main.cc
index ce013ec22..c715e733e 100644
--- a/src/xenia/app/xenia_main.cc
+++ b/src/xenia/app/xenia_main.cc
@@ -210,7 +210,7 @@ int xenia_main(const std::vector<std::wstring>& args) {
     std::wstring abs_path = xe::to_absolute_path(path);
     result = emulator->LaunchPath(abs_path);
     if (XFAILED(result)) {
-      XELOGE("Failed to launch target: %.8X", result);
+      xe::FatalError("Failed to launch target: %.8X", result);
       emulator.reset();
       emulator_window.reset();
       return 1;
diff --git a/src/xenia/apu/xma_context.cc b/src/xenia/apu/xma_context.cc
index f20aa4361..2fd40a928 100644
--- a/src/xenia/apu/xma_context.cc
+++ b/src/xenia/apu/xma_context.cc
@@ -225,6 +225,11 @@ bool XmaContext::ValidFrameOffset(uint8_t* block, size_t size_bytes,
                                   size_t frame_offset_bits) {
   uint32_t packet_num =
       GetFramePacketNumber(block, size_bytes, frame_offset_bits);
+  if (packet_num == -1) {
+    // Invalid packet number
+    return false;
+  }
+
   uint8_t* packet = block + (packet_num * kBytesPerPacket);
   size_t relative_offset_bits = frame_offset_bits % (kBytesPerPacket * 8);
 
diff --git a/src/xenia/gpu/spirv_shader_translator.cc b/src/xenia/gpu/spirv_shader_translator.cc
index efdcf924e..f646f8920 100644
--- a/src/xenia/gpu/spirv_shader_translator.cc
+++ b/src/xenia/gpu/spirv_shader_translator.cc
@@ -1263,7 +1263,10 @@ void SpirvShaderTranslator::ProcessVertexFetchInstruction(
       assert_unhandled_case(vertex_components);
   }
 
-  spv::Id vertex = 0;
+  auto vertex_ptr = vertex_binding_map_[instr.operands[1].storage_index]
+                                       [instr.attributes.offset];
+  assert_not_zero(vertex_ptr);
+  spv::Id vertex = b.createLoad(vertex_ptr);
   switch (instr.attributes.data_format) {
     case VertexFormat::k_8_8_8_8:
     case VertexFormat::k_2_10_10_10:
@@ -1277,13 +1280,9 @@ void SpirvShaderTranslator::ProcessVertexFetchInstruction(
     case VertexFormat::k_32_FLOAT:
     case VertexFormat::k_32_32_FLOAT:
     case VertexFormat::k_32_32_32_FLOAT:
-    case VertexFormat::k_32_32_32_32_FLOAT:
+    case VertexFormat::k_32_32_32_32_FLOAT: {
       // These are handled, for now.
-      auto vertex_ptr = vertex_binding_map_[instr.operands[1].storage_index]
-                                           [instr.attributes.offset];
-      assert_not_zero(vertex_ptr);
-      vertex = b.createLoad(vertex_ptr);
-      break;
+    } break;
 
     case VertexFormat::k_10_11_11: {
       // This needs to be converted.
diff --git a/src/xenia/gpu/vulkan/buffer_cache.cc b/src/xenia/gpu/vulkan/buffer_cache.cc
index 5050e7469..e5d60e402 100644
--- a/src/xenia/gpu/vulkan/buffer_cache.cc
+++ b/src/xenia/gpu/vulkan/buffer_cache.cc
@@ -70,32 +70,30 @@ VkResult BufferCache::Initialize() {
   // Create the descriptor set layout used for our uniform buffer.
   // As it is a static binding that uses dynamic offsets during draws we can
   // create this once and reuse it forever.
-  VkDescriptorSetLayoutBinding vertex_uniform_binding;
-  vertex_uniform_binding.binding = 0;
-  vertex_uniform_binding.descriptorType =
-      VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC;
-  vertex_uniform_binding.descriptorCount = 1;
-  vertex_uniform_binding.stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
-  vertex_uniform_binding.pImmutableSamplers = nullptr;
-  VkDescriptorSetLayoutBinding fragment_uniform_binding;
-  fragment_uniform_binding.binding = 1;
-  fragment_uniform_binding.descriptorType =
-      VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC;
-  fragment_uniform_binding.descriptorCount = 1;
-  fragment_uniform_binding.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
-  fragment_uniform_binding.pImmutableSamplers = nullptr;
-  VkDescriptorSetLayoutCreateInfo descriptor_set_layout_info;
+  VkDescriptorSetLayoutBinding bindings[2] = {};
+
+  // Vertex constants
+  bindings[0].binding = 0;
+  bindings[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC;
+  bindings[0].descriptorCount = 1;
+  bindings[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
+  bindings[0].pImmutableSamplers = nullptr;
+
+  // Fragment constants
+  bindings[1].binding = 1;
+  bindings[1].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC;
+  bindings[1].descriptorCount = 1;
+  bindings[1].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
+  bindings[1].pImmutableSamplers = nullptr;
+
+  VkDescriptorSetLayoutCreateInfo descriptor_set_layout_info = {};
   descriptor_set_layout_info.sType =
       VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
   descriptor_set_layout_info.pNext = nullptr;
   descriptor_set_layout_info.flags = 0;
-  VkDescriptorSetLayoutBinding uniform_bindings[] = {
-      vertex_uniform_binding,
-      fragment_uniform_binding,
-  };
   descriptor_set_layout_info.bindingCount =
-      static_cast<uint32_t>(xe::countof(uniform_bindings));
-  descriptor_set_layout_info.pBindings = uniform_bindings;
+      static_cast<uint32_t>(xe::countof(bindings));
+  descriptor_set_layout_info.pBindings = bindings;
   status = vkCreateDescriptorSetLayout(*device_, &descriptor_set_layout_info,
                                        nullptr, &descriptor_set_layout_);
   if (status != VK_SUCCESS) {
diff --git a/src/xenia/ui/vulkan/vulkan_device.cc b/src/xenia/ui/vulkan/vulkan_device.cc
index ab06860a5..992ff6d8a 100644
--- a/src/xenia/ui/vulkan/vulkan_device.cc
+++ b/src/xenia/ui/vulkan/vulkan_device.cc
@@ -100,6 +100,7 @@ bool VulkanDevice::Initialize(DeviceInfo device_info) {
   }
   ENABLE_AND_EXPECT(shaderClipDistance);
   ENABLE_AND_EXPECT(shaderCullDistance);
+  ENABLE_AND_EXPECT(shaderStorageImageExtendedFormats);
   ENABLE_AND_EXPECT(shaderTessellationAndGeometryPointSize);
   ENABLE_AND_EXPECT(geometryShader);
   ENABLE_AND_EXPECT(depthClamp);