diff --git a/src/citra_qt/configuration/config.cpp b/src/citra_qt/configuration/config.cpp
index 9fe88e8929..95df2208b1 100644
--- a/src/citra_qt/configuration/config.cpp
+++ b/src/citra_qt/configuration/config.cpp
@@ -635,11 +635,11 @@ void Config::SaveValues() {
     qt_config->endGroup();
 }
 
-QVariant Config::ReadSetting(const QString& name) {
+QVariant Config::ReadSetting(const QString& name) const {
     return qt_config->value(name);
 }
 
-QVariant Config::ReadSetting(const QString& name, const QVariant& default_value) {
+QVariant Config::ReadSetting(const QString& name, const QVariant& default_value) const {
     QVariant result;
     if (qt_config->value(name + "/default", false).toBool()) {
         result = default_value;
diff --git a/src/citra_qt/configuration/config.h b/src/citra_qt/configuration/config.h
index 70aab4f8c2..781926f3f7 100644
--- a/src/citra_qt/configuration/config.h
+++ b/src/citra_qt/configuration/config.h
@@ -27,8 +27,8 @@ public:
 private:
     void ReadValues();
     void SaveValues();
-    QVariant ReadSetting(const QString& name);
-    QVariant ReadSetting(const QString& name, const QVariant& default_value);
+    QVariant ReadSetting(const QString& name) const;
+    QVariant ReadSetting(const QString& name, const QVariant& default_value) const;
     void WriteSetting(const QString& name, const QVariant& value);
     void WriteSetting(const QString& name, const QVariant& value, const QVariant& default_value);
 
diff --git a/src/citra_qt/configuration/configure_dialog.cpp b/src/citra_qt/configuration/configure_dialog.cpp
index a0ef52d2e6..e1fc5abac3 100644
--- a/src/citra_qt/configuration/configure_dialog.cpp
+++ b/src/citra_qt/configuration/configure_dialog.cpp
@@ -2,7 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include <QHash>
+#include <map>
 #include <QListWidgetItem>
 #include "citra_qt/configuration/config.h"
 #include "citra_qt/configuration/configure_dialog.h"
@@ -74,7 +74,7 @@ void ConfigureDialog::PopulateSelectionList() {
          {tr("Controls"), {QT_TR_NOOP("Input"), QT_TR_NOOP("Hotkeys")}}}};
 
     for (const auto& entry : items) {
-        auto* item = new QListWidgetItem(entry.first);
+        auto* const item = new QListWidgetItem(entry.first);
         item->setData(Qt::UserRole, entry.second);
 
         ui->selectorList->addItem(item);
@@ -111,11 +111,11 @@ void ConfigureDialog::retranslateUi() {
 }
 
 void ConfigureDialog::UpdateVisibleTabs() {
-    auto items = ui->selectorList->selectedItems();
+    const auto items = ui->selectorList->selectedItems();
     if (items.isEmpty())
         return;
 
-    const QHash<QString, QWidget*> widgets = {
+    const std::map<QString, QWidget*> widgets = {
         {"General", ui->generalTab},   {"System", ui->systemTab},
         {"Input", ui->inputTab},       {"Hotkeys", ui->hotkeysTab},
         {"Graphics", ui->graphicsTab}, {"Audio", ui->audioTab},
@@ -124,8 +124,8 @@ void ConfigureDialog::UpdateVisibleTabs() {
 
     ui->tabWidget->clear();
 
-    QStringList tabs = items[0]->data(Qt::UserRole).toStringList();
+    const QStringList tabs = items[0]->data(Qt::UserRole).toStringList();
 
     for (const auto& tab : tabs)
-        ui->tabWidget->addTab(widgets[tab], tr(qPrintable(tab)));
+        ui->tabWidget->addTab(widgets.at(tab), tr(qPrintable(tab)));
 }
diff --git a/src/citra_qt/configuration/configure_dialog.h b/src/citra_qt/configuration/configure_dialog.h
index c902bf7020..91234ca0b5 100644
--- a/src/citra_qt/configuration/configure_dialog.h
+++ b/src/citra_qt/configuration/configure_dialog.h
@@ -21,8 +21,6 @@ public:
     ~ConfigureDialog() override;
 
     void applyConfiguration();
-    void UpdateVisibleTabs();
-    void PopulateSelectionList();
 
 private slots:
     void onLanguageChanged(const QString& locale);
@@ -33,6 +31,8 @@ signals:
 private:
     void setConfiguration();
     void retranslateUi();
+    void UpdateVisibleTabs();
+    void PopulateSelectionList();
 
     std::unique_ptr<Ui::ConfigureDialog> ui;
     HotkeyRegistry& registry;
diff --git a/src/video_core/renderer_base.h b/src/video_core/renderer_base.h
index ff9a71aba2..7cfcf0cef7 100644
--- a/src/video_core/renderer_base.h
+++ b/src/video_core/renderer_base.h
@@ -46,7 +46,11 @@ public:
         return rasterizer.get();
     }
 
-    EmuWindow& GetRenderWindow() const {
+    EmuWindow& GetRenderWindow() {
+        return render_window;
+    }
+
+    const EmuWindow& GetRenderWindow() const {
         return render_window;
     }
 
diff --git a/src/video_core/video_core.cpp b/src/video_core/video_core.cpp
index fa68e1d1fe..5bba1e3ac5 100644
--- a/src/video_core/video_core.cpp
+++ b/src/video_core/video_core.cpp
@@ -71,9 +71,9 @@ void RequestScreenshot(void* data, std::function<void()> callback,
 
 u16 GetResolutionScaleFactor() {
     if (g_hw_renderer_enabled) {
-        return !Settings::values.resolution_factor
-                   ? g_renderer->GetRenderWindow().GetFramebufferLayout().GetScalingRatio()
-                   : Settings::values.resolution_factor;
+        return Settings::values.resolution_factor
+                   ? Settings::values.resolution_factor
+                   : g_renderer->GetRenderWindow().GetFramebufferLayout().GetScalingRatio();
     } else {
         // Software renderer always render at native resolution
         return 1;