diff --git a/drape_frontend/drape_engine.cpp b/drape_frontend/drape_engine.cpp
index 713776492b..2a2ed1c7d4 100644
--- a/drape_frontend/drape_engine.cpp
+++ b/drape_frontend/drape_engine.cpp
@@ -55,9 +55,9 @@ DrapeEngine::DrapeEngine(Params && params)
 
   std::vector<PostprocessRenderer::Effect> effects;
 
-  bool enabledAntialiasing;
-  if (!settings::Get(dp::kSupportedAntialiasing, enabledAntialiasing))
-    enabledAntialiasing = false;
+//  bool enabledAntialiasing;
+//  if (!settings::Get(dp::kSupportedAntialiasing, enabledAntialiasing))
+//    enabledAntialiasing = false;
 
   // Turn off AA for a while by energy-saving issues.
   //if (enabledAntialiasing)
diff --git a/drape_frontend/frontend_renderer.cpp b/drape_frontend/frontend_renderer.cpp
index 4a633154af..b4ed075c90 100755
--- a/drape_frontend/frontend_renderer.cpp
+++ b/drape_frontend/frontend_renderer.cpp
@@ -1304,7 +1304,7 @@ std::pair<FeatureID, kml::MarkId> FrontendRenderer::GetVisiblePOI(m2::RectD cons
 
   double minSquaredDist = std::numeric_limits<double>::infinity();
   ref_ptr<dp::OverlayHandle> closestOverlayHandle;
-  for (ref_ptr<dp::OverlayHandle> handle : selectResult)
+  for (ref_ptr<dp::OverlayHandle> const & handle : selectResult)
   {
     double const curSquaredDist = pt.SquaredLength(handle->GetPivot(screen, screen.isPerspective()));
     if (curSquaredDist < minSquaredDist)
@@ -1363,7 +1363,7 @@ void FrontendRenderer::ProcessSelection(ref_ptr<SelectObjectMessage> msg)
       if (m_overlayTree->IsNeedUpdate())
         BuildOverlayTree(modelView);
       m_overlayTree->Select(msg->GetPosition(), selectResult);
-      for (ref_ptr<dp::OverlayHandle> handle : selectResult)
+      for (ref_ptr<dp::OverlayHandle> const & handle : selectResult)
         offsetZ = std::max(offsetZ, handle->GetPivotZ());
     }
     if (msg->IsSelectionShapeVisible())
@@ -1847,7 +1847,7 @@ void FrontendRenderer::RenderFrame()
                               ? kVSyncIntervalMetalVulkan
                               : kVSyncInterval;
 
-    auto availableTime = syncInverval - m_frameData.m_timer.ElapsedSeconds();
+    double availableTime;
     do
     {
       if (!ProcessSingleMessage(false /* waitForMessage */))
diff --git a/drape_frontend/gui/gui_text.cpp b/drape_frontend/gui/gui_text.cpp
index 6cb6c5cb3c..47a9125e88 100644
--- a/drape_frontend/gui/gui_text.cpp
+++ b/drape_frontend/gui/gui_text.cpp
@@ -367,7 +367,7 @@ void MutableLabel::Precache(PrecacheParams const & params, PrecacheResult & resu
 
   uint32_t maxGlyphWidth = 0;
   uint32_t maxGlyphHeight = 0;
-  for (auto node : m_alphabet)
+  for (const auto & node : m_alphabet)
   {
     dp::TextureManager::GlyphRegion const & reg = node.second;
     m2::PointU pixelSize(reg.GetPixelSize());