Added prompt on first boot to ensure players set paths/ubershader settings

Author: Motobug

Source/Core/DolphinQt/Main.cpp

@@ -262,6 +262,31 @@ int main(int argc, char* argv[])
 
 #if defined(USE_ANALYTICS) && USE_ANALYTICS
     if (!Config::Get(Config::MAIN_ANALYTICS_PERMISSION_ASKED))
+      {
+        ModalMessageBox firstboot_prompt(&win);
+
+        firstboot_prompt.setIcon(QMessageBox::Information);
+        firstboot_prompt.setStandardButtons(QMessageBox::Ok);
+        firstboot_prompt.setWindowTitle(QObject::tr("First Boot Prompt"));
+        firstboot_prompt.setText(
+            QObject::tr("New installation detected; read below for setup tips!"));
+        firstboot_prompt.setInformativeText(QObject::tr(
+            "Make sure to set your Brawl ISO as default before playing "
+            "in order for the game to load. \n"
+            "If you are on macOS or Linux, also ensure your launcher and sd.raw "
+            "paths are set as well, as they may not be properly set by default. \n\n"
+            "If you are on modern hardware, we recommend setting Ubershaders "
+            "to either Hybrid or Exclusive mode in Graphics > General for a "
+            "stutter-free experience while playing. \n\n"
+            "Thank you for playing! "
+            "The next text box will ask you to opt in to Dolphin's analytics collection."));
+
+        SetQWidgetWindowDecorations(&firstboot_prompt);
+        const int answer = firstboot_prompt.exec();
+    }
+#endif
+#if defined(USE_ANALYTICS) && USE_ANALYTICS
+      if (!Config::Get(Config::MAIN_ANALYTICS_PERMISSION_ASKED))
     {
       ModalMessageBox analytics_prompt(&win);