diff --git a/base/fence_manager.cpp b/base/fence_manager.cpp
index 55c47661d6..6f2cca66c9 100644
--- a/base/fence_manager.cpp
+++ b/base/fence_manager.cpp
@@ -4,7 +4,8 @@
 #include "../base/logging.hpp"
 
 FenceManager::FenceManager(int conditionPoolSize)
-  : m_currentFence(0)
+  : m_currentFence(0),
+    m_isCancelled(false)
 {
   for (unsigned i = 0; i < conditionPoolSize; ++i)
     m_conditionPool.push_back(new threads::Condition());
@@ -28,6 +29,9 @@ int FenceManager::insertFence()
 {
   threads::MutexGuard g(m_mutex);
 
+  if (m_isCancelled)
+    return -1;
+
   if (m_conditionPool.empty())
     return -1;
 
@@ -45,6 +49,9 @@ void FenceManager::signalFence(int id)
 {
   threads::MutexGuard g(m_mutex);
 
+  if (m_isCancelled)
+    return;
+
   map<int, threads::Condition*>::iterator it = m_activeFences.find(id);
 
   if (it == m_activeFences.end())
@@ -71,6 +78,9 @@ void FenceManager::joinFence(int id)
   {
     threads::MutexGuard g(m_mutex);
 
+    if (m_isCancelled)
+      return;
+
     map<int, threads::Condition*>::iterator it = m_activeFences.find(id);
 
     if (it == m_activeFences.end())
@@ -85,3 +95,15 @@ void FenceManager::joinFence(int id)
   threads::ConditionGuard g(*cond);
   g.Wait();
 }
+
+void FenceManager::cancel()
+{
+  threads::MutexGuard g(m_mutex);
+
+  m_isCancelled = true;
+
+  map<int, threads::Condition*>::iterator it = m_activeFences.begin();
+
+  for (; it != m_activeFences.end(); ++it)
+    it->second->Signal(true);
+}
diff --git a/base/fence_manager.hpp b/base/fence_manager.hpp
index 55cb16023e..5bfdbf49a0 100644
--- a/base/fence_manager.hpp
+++ b/base/fence_manager.hpp
@@ -14,6 +14,7 @@ private:
   list<threads::Condition *> m_conditionPool;
   map<int, threads::Condition *> m_activeFences;
   int m_currentFence;
+  bool m_isCancelled;
 
 public:
 
@@ -23,4 +24,5 @@ public:
   int  insertFence();
   void joinFence(int id);
   void signalFence(int id);
+  void cancel();
 };
diff --git a/map/coverage_generator.cpp b/map/coverage_generator.cpp
index 58a39ed58c..99875ba983 100644
--- a/map/coverage_generator.cpp
+++ b/map/coverage_generator.cpp
@@ -10,6 +10,8 @@
 
 #include "../std/bind.hpp"
 
+bool g_coverageGeneratorDestroyed = false;
+
 CoverageGenerator::CoverageGenerator(
     size_t tileSize,
     size_t scaleEtalonSize,
@@ -25,6 +27,8 @@ CoverageGenerator::CoverageGenerator(
     m_sequenceID(0),
     m_windowHandle(windowHandle)
 {
+  g_coverageGeneratorDestroyed = false;
+
   m_resourceManager = rm;
   m_renderContext = primaryRC->createShared();
 
@@ -62,6 +66,8 @@ CoverageGenerator::~CoverageGenerator()
 
   LOG(LINFO, ("deleting currentCoverage"));
   delete m_currentCoverage;
+
+  g_coverageGeneratorDestroyed = true;
 }
 
 void CoverageGenerator::Cancel()
@@ -109,6 +115,9 @@ void CoverageGenerator::CoverScreen(ScreenBase const & screen, int sequenceID)
 
 void CoverageGenerator::AddMergeTileTask(Tiler::RectInfo const & rectInfo)
 {
+  if (g_coverageGeneratorDestroyed)
+    return;
+
   m_queue.AddCommand(bind(&CoverageGenerator::MergeTile, this, rectInfo));
 }
 
diff --git a/map/tile_renderer.cpp b/map/tile_renderer.cpp
index 4c0d5da6f3..ce58836b0a 100644
--- a/map/tile_renderer.cpp
+++ b/map/tile_renderer.cpp
@@ -159,6 +159,7 @@ void TileRenderer::DrawTile(core::CommandsQueue::Environment const & env,
   drawer->clear(yg::Color(m_bgColor.r, m_bgColor.g, m_bgColor.b, 0));
   drawer->screen()->setClipRect(renderRect);
   drawer->clear(m_bgColor);
+
 /*  drawer->clear(yg::Color(rand() % 32 + 128, rand() % 64 + 128, rand() % 32 + 128, 255));
 
   std::stringstream out;
@@ -170,7 +171,6 @@ void TileRenderer::DrawTile(core::CommandsQueue::Environment const & env,
                              out.str().c_str(),
                              0,
                              false);*/
-
   frameScreen.SetFromRect(m2::AnyRectD(rectInfo.m_rect));
 
   m2::RectD selectRect;
diff --git a/yg/packets_queue.cpp b/yg/packets_queue.cpp
index c53f96ebad..1dfb7af13b 100644
--- a/yg/packets_queue.cpp
+++ b/yg/packets_queue.cpp
@@ -90,6 +90,7 @@ namespace yg
     void PacketsQueue::cancel()
     {
       m_packets.Cancel();
+      m_fenceManager.cancel();
     }
 
     void PacketsQueue::processPacket(Packet const & packet)