diff --git a/examples/vulkan_example/imgui_impl_glfw_vulkan.cpp b/examples/vulkan_example/imgui_impl_glfw_vulkan.cpp
index 33d8e997..a9c18f33 100644
--- a/examples/vulkan_example/imgui_impl_glfw_vulkan.cpp
+++ b/examples/vulkan_example/imgui_impl_glfw_vulkan.cpp
@@ -661,19 +661,16 @@ bool ImGui_ImplGlfwVulkan_CreateDeviceObjects()
 
     if (!g_PipelineLayout)
     {
-        VkPushConstantRange push_constants[2] = {};
+        VkPushConstantRange push_constants[1] = {};
         push_constants[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
         push_constants[0].offset = sizeof(float) * 0;
-        push_constants[0].size = sizeof(float) * 2;
-        push_constants[1].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
-        push_constants[1].offset = sizeof(float) * 2;
-        push_constants[1].size = sizeof(float) * 2;
+        push_constants[0].size = sizeof(float) * 4;
         VkDescriptorSetLayout set_layout[1] = {g_DescriptorSetLayout};
         VkPipelineLayoutCreateInfo layout_info = {};
         layout_info.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
         layout_info.setLayoutCount = 1;
         layout_info.pSetLayouts = set_layout;
-        layout_info.pushConstantRangeCount = 2;
+        layout_info.pushConstantRangeCount = 1;
         layout_info.pPushConstantRanges = push_constants;
         err = vkCreatePipelineLayout(g_Device, &layout_info, g_Allocator, &g_PipelineLayout);
         ImGui_ImplGlfwVulkan_VkResult(err);
@@ -750,6 +747,7 @@ bool ImGui_ImplGlfwVulkan_CreateDeviceObjects()
 
     VkDynamicState dynamic_states[2] = { VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR };
     VkPipelineDynamicStateCreateInfo dynamic_state = {};
+    dynamic_state.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
     dynamic_state.dynamicStateCount = 2;
     dynamic_state.pDynamicStates = dynamic_states;
 
diff --git a/examples/vulkan_example/main.cpp b/examples/vulkan_example/main.cpp
index 130fd870..f3318fed 100644
--- a/examples/vulkan_example/main.cpp
+++ b/examples/vulkan_example/main.cpp
@@ -88,7 +88,10 @@ static void resize_vulkan(GLFWwindow* /*window*/, int w, int h)
         VkSurfaceCapabilitiesKHR cap;
         err = vkGetPhysicalDeviceSurfaceCapabilitiesKHR(g_Gpu, g_Surface, &cap);
         check_vk_result(err);
-        info.minImageCount = (cap.minImageCount + 2 < cap.maxImageCount) ? (cap.minImageCount + 2) : cap.maxImageCount;
+        if (cap.maxImageCount > 0)
+            info.minImageCount = (cap.minImageCount + 2 < cap.maxImageCount) ? (cap.minImageCount + 2) : cap.maxImageCount;
+        else
+            info.minImageCount = cap.minImageCount + 2;
         if (cap.currentExtent.width == 0xffffffff)
         {
             fb_width = w;
diff --git a/imgui_demo.cpp b/imgui_demo.cpp
index 6dc663b3..67e402f5 100644
--- a/imgui_demo.cpp
+++ b/imgui_demo.cpp
@@ -1694,7 +1694,7 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref)
             }
             ImGui::LogFinish();
         }
-        ImGui::SameLine(); ImGui::PushItemWidth(120); ImGui::Combo("##output_type", &output_dest, "To Clipboard\0To TTY"); ImGui::PopItemWidth();
+        ImGui::SameLine(); ImGui::PushItemWidth(120); ImGui::Combo("##output_type", &output_dest, "To Clipboard\0To TTY\0"); ImGui::PopItemWidth();
         ImGui::SameLine(); ImGui::Checkbox("Only Modified Fields", &output_only_modified);
 
         static ImGuiColorEditMode edit_mode = ImGuiColorEditMode_RGB;