diff --git a/src/xenia/app/xenia_main.cc b/src/xenia/app/xenia_main.cc
index 4e644f777..b7e29bf34 100644
--- a/src/xenia/app/xenia_main.cc
+++ b/src/xenia/app/xenia_main.cc
@@ -614,7 +614,8 @@ void EmulatorApp::EmulatorThread() {
   if (!path.empty()) {
     // Normalize the path and make absolute.
     auto abs_path = std::filesystem::absolute(path);
-    result = emulator_->LaunchPath(abs_path);
+
+    result = app_context().CallInUIThread([this, abs_path]() { return emulator_->LaunchPath(abs_path); });
     if (XFAILED(result)) {
       xe::FatalError(fmt::format("Failed to launch target: {:08X}", result));
       app_context().RequestDeferredQuit();
diff --git a/src/xenia/gpu/vulkan/vulkan_render_target_cache.cc b/src/xenia/gpu/vulkan/vulkan_render_target_cache.cc
index 8113827e5..75aac0dcb 100644
--- a/src/xenia/gpu/vulkan/vulkan_render_target_cache.cc
+++ b/src/xenia/gpu/vulkan/vulkan_render_target_cache.cc
@@ -2289,7 +2289,7 @@ VkShaderModule VulkanRenderTargetCache::GetTransferShader(
         builder.addCapability(spv::CapabilityStencilExportEXT);
         output_fragment_stencil_ref =
             builder.createVariable(spv::NoPrecision, spv::StorageClassOutput,
-                                   type_int, "gl_FragStencilRefARB");
+                                   type_uint, "gl_FragStencilRefARB");
         builder.addDecoration(output_fragment_stencil_ref,
                               spv::DecorationBuiltIn,
                               spv::BuiltInFragStencilRefEXT);