diff --git a/src/vk/Context.cpp b/src/vk/Context.cpp
index db4e1a0..2600011 100644
--- a/src/vk/Context.cpp
+++ b/src/vk/Context.cpp
@@ -803,6 +803,9 @@ VKAPI_ATTR VkBool32 VKAPI_CALL Context::log_debug_message(
         const VkDebugUtilsMessengerCallbackDataEXT* data,
         void* user_data
 ) {
+    if(data->messageIdNumber == 0)   // Loader message
+        return VK_FALSE;
+
     {
         auto stream = [severity]() {
             switch(severity) {
@@ -834,7 +837,9 @@ VKAPI_ATTR VkBool32 VKAPI_CALL Context::log_debug_message(
     }
 
     if(severity == VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT
-        && data->messageIdNumber != 2094043421 // wrong swapchain extent
+        && (
+            data->messageIdNumber != 2094043421 // wrong swapchain extent
+        )
     )
         abort();
 
diff --git a/src/vk/DescriptorSet.cpp b/src/vk/DescriptorSet.cpp
index c9c7677..8f899c2 100644
--- a/src/vk/DescriptorSet.cpp
+++ b/src/vk/DescriptorSet.cpp
@@ -17,7 +17,7 @@ DescriptorSet::DescriptorSet(
     VkDescriptorPool descriptor_pool,
     const VkDescriptorSetLayout& set_layout
 )
-    : Wrapper(context, 0)
+    : Wrapper(context, DontOwnUnderlyingObject)
     , m_descriptor_pool(descriptor_pool)
 {
     assert(m_descriptor_pool != VK_NULL_HANDLE);
diff --git a/src/vk/DescriptorSet.h b/src/vk/DescriptorSet.h
index cc7ed4b..c23dae4 100644
--- a/src/vk/DescriptorSet.h
+++ b/src/vk/DescriptorSet.h
@@ -18,11 +18,11 @@ public:
         VkDescriptorPool descriptor_pool,
         const VkDescriptorSetLayout& set_layout
     );
-    DescriptorSet(const DescriptorSet&) = delete;
+    DescriptorSet(const DescriptorSet&) = default;
     DescriptorSet(DescriptorSet&& other) noexcept;
     ~DescriptorSet() noexcept;
 
-    DescriptorSet& operator=(const DescriptorSet&) = delete;
+    DescriptorSet& operator=(const DescriptorSet&) = default;
     DescriptorSet& operator=(DescriptorSet&& other) noexcept;
 
     explicit inline operator bool() const noexcept {
@@ -33,14 +33,6 @@ public:
         return m_descriptor_set == VK_NULL_HANDLE;
     }
 
-    inline const Context* context() const noexcept {
-        return m_context;
-    }
-
-    inline Context* context() noexcept {
-        return m_context;
-    }
-
     inline const VkDescriptorPool descriptor_pool() const noexcept {
         return m_descriptor_pool;
     }
@@ -59,7 +51,7 @@ public:
 
     inline void swap(DescriptorSet& other) noexcept {
         using std::swap;
-        swap(m_context, other.m_context);
+        Wrapper::swap(other);
         swap(m_descriptor_pool, other.m_descriptor_pool);
         swap(m_descriptor_set, other.m_descriptor_set);
     }
diff --git a/src/vk/Swapchain.cpp b/src/vk/Swapchain.cpp
index d6d18cf..bc803b0 100644
--- a/src/vk/Swapchain.cpp
+++ b/src/vk/Swapchain.cpp
@@ -137,9 +137,9 @@ void Swapchain::begin_frame() {
         }
     }
 
-    logger.info() << "begin frame " << m_frame_index
-        << ": image " << m_current_image_index
-        << ", frame: " << m_frame_resources_index;
+    // logger.info() << "begin frame " << m_frame_index
+    //     << ": image " << m_current_image_index
+    //     << ", frame: " << m_frame_resources_index;
 
     auto& image_resources = m_image_resources[m_current_image_index];
 
diff --git a/src/vk/Wrapper.cpp b/src/vk/Wrapper.cpp
index 6c3d5e5..0c3e5a7 100644
--- a/src/vk/Wrapper.cpp
+++ b/src/vk/Wrapper.cpp
@@ -35,6 +35,7 @@ Wrapper::~Wrapper() noexcept {
 Wrapper& Wrapper::operator=(const Wrapper& other) noexcept {
     if (&other != this) {
         m_context = other.m_context;
+        m_flags = other.m_flags & ~OwnUnderlyingObject;
     }
     return *this;
 }
diff --git a/src/vk/Wrapper.h b/src/vk/Wrapper.h
index a2d9913..2799b1b 100644
--- a/src/vk/Wrapper.h
+++ b/src/vk/Wrapper.h
@@ -12,7 +12,8 @@ namespace vk {
 class Wrapper {
 public:
     enum Flag {
-        OwnUnderlyingObject = 0x01,
+        DontOwnUnderlyingObject = 0x00,
+        OwnUnderlyingObject     = 0x01,
     };
     using Flags = unsigned;
 
@@ -35,12 +36,20 @@ public:
     }
 
     inline bool own_underlying_object() const noexcept {
-        return (m_flags & Flags(OwnUnderlyingObject)) != 0;
+        return (m_flags & OwnUnderlyingObject) != 0;
+    }
+
+    inline void set_own_underlying_object(bool own_underlying_object) noexcept {
+        if(own_underlying_object)
+            m_flags |= OwnUnderlyingObject;
+        else
+            m_flags &= ~OwnUnderlyingObject;
     }
 
     inline void swap(Wrapper& other) noexcept {
         using std::swap;
         swap(m_context, other.m_context);
+        swap(m_flags, other.m_flags);
     }
 
     friend inline void swap(Wrapper& wrapper_0, Wrapper& wrapper_1) noexcept {