diff --git a/VulkanTest b/VulkanTest
index 0aa2d42..7f9664f 100755
Binary files a/VulkanTest and b/VulkanTest differ
diff --git a/cve_pipeline.hpp b/cve_pipeline.hpp
index 092b677..b7b02d1 100644
--- a/cve_pipeline.hpp
+++ b/cve_pipeline.hpp
@@ -26,7 +26,7 @@ namespace cve {
       ~CvePipeline();
 
       CvePipeline(const CvePipeline&) = delete;
-      void operator=(const CvePipeline&) = delete;
+      CvePipeline& operator=(const CvePipeline&) = delete;
 
       void bind(VkCommandBuffer commandBuffer);
       static PipelineConfigInfo defaultPipelineConfigInfo(uint32_t width, uint32_t height);
diff --git a/cve_swap_chain.cpp b/cve_swap_chain.cpp
index 65cf606..a7e0d22 100644
--- a/cve_swap_chain.cpp
+++ b/cve_swap_chain.cpp
@@ -362,7 +362,7 @@ void CveSwapChain::createSyncObjects() {
 VkSurfaceFormatKHR CveSwapChain::chooseSwapSurfaceFormat(
     const std::vector<VkSurfaceFormatKHR> &availableFormats) {
   for (const auto &availableFormat : availableFormats) {
-    if (availableFormat.format == VK_FORMAT_B8G8R8A8_UNORM &&
+    if (availableFormat.format == VK_FORMAT_B8G8R8A8_SRGB &&
         availableFormat.colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR) {
       return availableFormat;
     }
diff --git a/cve_swap_chain.hpp b/cve_swap_chain.hpp
index c6a0b58..cc10591 100644
--- a/cve_swap_chain.hpp
+++ b/cve_swap_chain.hpp
@@ -19,7 +19,7 @@ class CveSwapChain {
   ~CveSwapChain();
 
   CveSwapChain(const CveSwapChain &) = delete;
-  void operator=(const CveSwapChain &) = delete;
+  CveSwapChain &operator=(const CveSwapChain &) = delete;
 
   VkFramebuffer getFrameBuffer(int index) { return swapChainFramebuffers[index]; }
   VkRenderPass getRenderPass() { return renderPass; }
diff --git a/cve_window.cpp b/cve_window.cpp
index f0d1c62..a2348fd 100644
--- a/cve_window.cpp
+++ b/cve_window.cpp
@@ -16,7 +16,7 @@ namespace cve {
   void CveWindow::initWindow() {
     glfwInit();
     glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
-    glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
+    glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE);
 
     window = glfwCreateWindow(width, height, 
         windowName.c_str(), nullptr, nullptr);