diff --git a/aurora/lib/aurora.cpp b/aurora/lib/aurora.cpp
index 69fbe3962..6df00721b 100644
--- a/aurora/lib/aurora.cpp
+++ b/aurora/lib/aurora.cpp
@@ -73,6 +73,9 @@ static bool poll_events() noexcept {
           break;
         }
         if (size.scale != g_windowSize.scale) {
+          if (g_windowSize.scale > 0.f) {
+            Log.report(logvisor::Info, FMT_STRING("Display scale changed to {}"), size.scale);
+          }
           g_AppDelegate->onAppDisplayScaleChanged(size.scale);
         }
         g_windowSize = size;
diff --git a/aurora/lib/imgui.cpp b/aurora/lib/imgui.cpp
index 3174992bb..7dc6e0b33 100644
--- a/aurora/lib/imgui.cpp
+++ b/aurora/lib/imgui.cpp
@@ -52,11 +52,18 @@ void process_event(const SDL_Event& event) noexcept {
 }
 
 void new_frame(const WindowSize& size) noexcept {
+  if (g_scale != size.scale) {
+    if (g_scale > 0.f) {
+      // TODO wgpu backend bug: doesn't clear bind groups on invalidate
+      g_resources.ImageBindGroups.Clear();
+      ImGui_ImplWGPU_CreateDeviceObjects();
+    }
+    g_scale = size.scale;
+  }
   ImGui_ImplWGPU_NewFrame();
   ImGui_ImplSDL2_NewFrame();
 
   // Render at full DPI
-  g_scale = size.scale;
   ImGui::GetIO().DisplaySize = ImVec2{static_cast<float>(size.fb_width), static_cast<float>(size.fb_height)};
   ImGui::NewFrame();
 }
diff --git a/imgui/ImGuiEngine.cpp b/imgui/ImGuiEngine.cpp
index b80b9542d..42098f83e 100644
--- a/imgui/ImGuiEngine.cpp
+++ b/imgui/ImGuiEngine.cpp
@@ -29,6 +29,7 @@ ImTextureID ImGuiEngine::metaforceIcon;
 void ImGuiEngine_Initialize(float scale) {
   ImGui::GetCurrentContext();
   ImGuiIO& io = ImGui::GetIO();
+  io.Fonts->Clear();
 
   auto* fontData = new uint8_t[NOTO_MONO_FONT_DECOMPRESSED_SZ];
   {