diff --git a/src/xenia/app/emulator_window.cc b/src/xenia/app/emulator_window.cc
index fd47e6018..cfbc1fe3d 100644
--- a/src/xenia/app/emulator_window.cc
+++ b/src/xenia/app/emulator_window.cc
@@ -811,7 +811,11 @@ void EmulatorWindow::FileDrop(const std::filesystem::path& filename) {
   }
   auto result = emulator_->LaunchPath(filename);
   if (XFAILED(result)) {
-    // TODO: Display a message box.
+    xe::ui::ImGuiDialog::ShowMessageBox(
+        imgui_drawer_.get(), "Error: Failed to Launch",
+        fmt::format("Failed to launch target {}",
+                    xe::path_to_utf8(filename.filename()) +
+                        "; file format is unrecognized or corrupted."));
     XELOGE("Failed to launch target: {:08X}", result);
   }
 }
@@ -843,7 +847,11 @@ void EmulatorWindow::FileOpen() {
     auto abs_path = std::filesystem::absolute(path);
     auto result = emulator_->LaunchPath(abs_path);
     if (XFAILED(result)) {
-      // TODO: Display a message box.
+      xe::ui::ImGuiDialog::ShowMessageBox(
+          imgui_drawer_.get(), "Error: Failed to Launch",
+          fmt::format("Failed to launch target {}",
+                      xe::path_to_utf8(abs_path.filename()) +
+                          "; file format is unrecognized or corrupted."));
       XELOGE("Failed to launch target: {:08X}", result);
     }
   }
diff --git a/src/xenia/emulator.cc b/src/xenia/emulator.cc
index cca28982f..607b42d5b 100644
--- a/src/xenia/emulator.cc
+++ b/src/xenia/emulator.cc
@@ -332,11 +332,11 @@ X_STATUS Emulator::LaunchDiscImage(const std::filesystem::path& path) {
   // Register the disc image in the virtual filesystem.
   auto device = std::make_unique<vfs::DiscImageDevice>(mount_path, path);
   if (!device->Initialize()) {
-    xe::FatalError("Unable to mount disc image; file not found or corrupt.");
+    XELOGE("Unable to mount disc image; file not found or corrupt.");
     return X_STATUS_NO_SUCH_FILE;
   }
   if (!file_system_->RegisterDevice(std::move(device))) {
-    xe::FatalError("Unable to register disc image.");
+    XELOGE("Unable to register disc image.");
     return X_STATUS_NO_SUCH_FILE;
   }