diff --git a/src/core/hle/service/acc/profile_manager.cpp b/src/core/hle/service/acc/profile_manager.cpp
index 4a892f7c65..12ea5f7aa1 100644
--- a/src/core/hle/service/acc/profile_manager.cpp
+++ b/src/core/hle/service/acc/profile_manager.cpp
@@ -509,6 +509,9 @@ std::vector<std::string> ProfileManager::FindOrphanedProfiles()
         good_uuids.emplace_back(uuid_string);
     }
 
+    // used for acnh, etc
+    good_uuids.emplace_back("00000000000000000000000000000000");
+
     // TODO: fetch save_id programmatically
     const auto path = Common::FS::GetEdenPath(Common::FS::EdenPath::NANDDir)
                       / "user/save/0000000000000000";
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
index 9cdbe5611b..289ef168d0 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
@@ -318,6 +318,7 @@ PipelineCache::PipelineCache(Tegra::MaxwellDeviceMemoryManager& device_memory_,
       serialization_thread(1, "VkPipelineSerialization") {
     const auto& float_control{device.FloatControlProperties()};
     const VkDriverId driver_id{device.GetDriverID()};
+    const bool is_stock_qualcomm_driver{driver_id == VK_DRIVER_ID_QUALCOMM_PROPRIETARY};
     profile = Shader::Profile{
         .supported_spirv = device.SupportedSpirvVersion(),
         .unified_descriptor_binding = true,
@@ -331,13 +332,16 @@ PipelineCache::PipelineCache(Tegra::MaxwellDeviceMemoryManager& device_memory_,
             float_control.denormBehaviorIndependence == VK_SHADER_FLOAT_CONTROLS_INDEPENDENCE_ALL,
         .support_separate_rounding_mode =
             float_control.roundingModeIndependence == VK_SHADER_FLOAT_CONTROLS_INDEPENDENCE_ALL,
-        .support_fp16_denorm_preserve = float_control.shaderDenormPreserveFloat16 != VK_FALSE,
+        .support_fp16_denorm_preserve =
+            is_stock_qualcomm_driver && float_control.shaderDenormPreserveFloat16 != VK_FALSE,
         .support_fp32_denorm_preserve = float_control.shaderDenormPreserveFloat32 != VK_FALSE,
         .support_fp16_denorm_flush = float_control.shaderDenormFlushToZeroFloat16 != VK_FALSE,
         .support_fp32_denorm_flush = float_control.shaderDenormFlushToZeroFloat32 != VK_FALSE,
         .support_fp16_signed_zero_nan_preserve =
+            is_stock_qualcomm_driver &&
             float_control.shaderSignedZeroInfNanPreserveFloat16 != VK_FALSE,
         .support_fp32_signed_zero_nan_preserve =
+            is_stock_qualcomm_driver &&
             float_control.shaderSignedZeroInfNanPreserveFloat32 != VK_FALSE,
         .support_fp64_signed_zero_nan_preserve =
             float_control.shaderSignedZeroInfNanPreserveFloat64 != VK_FALSE,