diff --git a/iphone/Maps/Classes/EAGLView.mm b/iphone/Maps/Classes/EAGLView.mm
index 2658b442ef..2b1b8e7df6 100644
--- a/iphone/Maps/Classes/EAGLView.mm
+++ b/iphone/Maps/Classes/EAGLView.mm
@@ -87,7 +87,7 @@
       int blitIBSize = pow(2, ceil(log2(10 * sizeof(unsigned short))));
 
       resourceManager = shared_ptr<yg::ResourceManager>(new yg::ResourceManager(
-            bigVBSize, bigIBSize, 3,
+            bigVBSize, bigIBSize, 4,
             smallVBSize, smallIBSize, 10,
             blitVBSize, blitIBSize, 10,
 						512, 256, 10,
diff --git a/yg/text_renderer.cpp b/yg/text_renderer.cpp
index b77b9cf34f..c74402e6f2 100644
--- a/yg/text_renderer.cpp
+++ b/yg/text_renderer.cpp
@@ -24,7 +24,10 @@ namespace yg
   namespace gl
   {
     TextRenderer::Params::Params()
-      : m_textTreeAutoClean(true), m_useTextTree(false), m_drawTexts(true)
+      : m_textTreeAutoClean(true),
+      m_useTextTree(false),
+      m_drawTexts(true),
+      m_doPeriodicalTextUpdate(false)
     {}
 
     TextRenderer::TextRenderer(Params const & params)
@@ -32,7 +35,8 @@ namespace yg
       m_needTextRedraw(false),
       m_textTreeAutoClean(params.m_textTreeAutoClean),
       m_useTextTree(params.m_useTextTree),
-      m_drawTexts(params.m_drawTexts)
+      m_drawTexts(params.m_drawTexts),
+      m_doPeriodicalTextUpdate(params.m_doPeriodicalTextUpdate)
     {}
 
     TextRenderer::TextObj::TextObj(m2::PointD const & pt, string const & txt, uint8_t sz, yg::Color const & c, bool isMasked, yg::Color const & maskColor, double d, bool isFixedFont, bool log2vis)
@@ -178,7 +182,7 @@ namespace yg
     void TextRenderer::updateActualTarget()
     {
       if (m_useTextTree)
-        setNeedTextRedraw(true);
+        setNeedTextRedraw(m_doPeriodicalTextUpdate);
       base_t::updateActualTarget();
     }
 
diff --git a/yg/text_renderer.hpp b/yg/text_renderer.hpp
index 02c68104e7..db58bfe2fb 100644
--- a/yg/text_renderer.hpp
+++ b/yg/text_renderer.hpp
@@ -91,6 +91,7 @@ namespace yg
       bool m_textTreeAutoClean;
       bool m_useTextTree;
       bool m_drawTexts;
+      bool m_doPeriodicalTextUpdate;
 
     public:
 
@@ -101,6 +102,7 @@ namespace yg
         bool m_textTreeAutoClean;
         bool m_useTextTree;
         bool m_drawTexts;
+        bool m_doPeriodicalTextUpdate;
         Params();
       };