diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7b622422..46315d96 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -109,6 +109,7 @@ if(WIN32)
 
     if(MINGW)
         if(NANA_CMAKE_ENABLE_MINGW_STD_THREADS_WITH_MEGANZ)
+            add_definitions(-DSTD_THREAD_NOT_SUPPORTED)
             add_definitions(-DNANA_ENABLE_MINGW_STD_THREADS_WITH_MEGANZ)
         endif(NANA_CMAKE_ENABLE_MINGW_STD_THREADS_WITH_MEGANZ)
     endif(MINGW)
diff --git a/include/nana/std_mutex.hpp b/include/nana/std_mutex.hpp
index b508548e..38c07aaf 100644
--- a/include/nana/std_mutex.hpp
+++ b/include/nana/std_mutex.hpp
@@ -8,12 +8,12 @@
 #include <windows.h>
 #include <mutex>
 #include <condition_variable>
-#include <thread>
-#include <pthread.h>
+//#include <thread>
+//#include <pthread.h>
 #include <errno.h>
 #include <cstdio>
 // http://lxr.free-electrons.com/source/include/uapi/asm-generic/errno.h#L53
-#define EPROTO          71      /* Protocol error */
+//#define EPROTO          71      /* Protocol error */
 #include <mingw.thread.h>
 #include <mingw.mutex.h>
 #else
diff --git a/include/nana/std_thread.hpp b/include/nana/std_thread.hpp
index f3cf4bc0..e1df7ef7 100644
--- a/include/nana/std_thread.hpp
+++ b/include/nana/std_thread.hpp
@@ -5,6 +5,7 @@
 #if defined(STD_THREAD_NOT_SUPPORTED)
 
 #if defined(NANA_ENABLE_MINGW_STD_THREADS_WITH_MEGANZ)
+
 #include <mingw.thread.h>
 #else
 #include <boost/thread.hpp>
@@ -13,5 +14,11 @@ namespace std
     typedef boost::thread thread;
 }
 #endif  // (NANA_ENABLE_MINGW_STD_THREADS_WITH_MEGANZ)
+
+#else
+
+#include <thread>
+
 #endif // (STD_THREAD_NOT_SUPPORTED)
+
 #endif // NANA_STD_THREAD_HPP
diff --git a/source/datetime.cpp b/source/datetime.cpp
index 21cfe962..d633090d 100644
--- a/source/datetime.cpp
+++ b/source/datetime.cpp
@@ -57,7 +57,7 @@ namespace nana
 		}
 
 		date::date()
-			: value_(to_dateval(*std::localtime(nullptr)))
+			: value_(to_dateval(localtime()))
 		{
 		}
 
diff --git a/source/gui/widgets/listbox.cpp b/source/gui/widgets/listbox.cpp
index 405e88a4..723916ba 100644
--- a/source/gui/widgets/listbox.cpp
+++ b/source/gui/widgets/listbox.cpp
@@ -3436,6 +3436,9 @@ namespace nana
 						if (lister.forward(essence_->scroll.offset_y_dpl, ptr_where.second, item_pos))
 						{
 							auto * item_ptr = (item_pos.is_item() ? &lister.at(item_pos) : nullptr);
+
+							const index_pair abs_item_pos{ item_pos.cat, lister.absolute(item_pos) };
+
 							if(ptr_where.first == parts::lister)
 							{
 								bool sel = true;
@@ -3444,28 +3447,32 @@ namespace nana
 									if (arg.shift)
 										lister.select_display_range(lister.last_selected_abs , item_pos, sel);
 									else if (arg.ctrl)
-										sel = !item_proxy(essence_, index_pair (item_pos.cat, lister.absolute(item_pos))).selected();
+										sel = !item_proxy(essence_, abs_item_pos).selected();
 									else
 										lister.select_for_all(false);	//cancel all selections
 								}
 								else
-									sel = !item_proxy(essence_, index_pair (item_pos.cat, lister.absolute(item_pos))).selected();
+								{
+									//Clicking on a category is ignored when single selection is enabled.
+									//Fixed by Greentwip(issue #121)
+									if (item_ptr)
+										sel = !item_proxy(essence_, abs_item_pos).selected();
+								}
 
 								if(item_ptr)
 								{
 									item_ptr->flags.selected = sel;
-									index_pair last_selected(item_pos.cat, lister.absolute(item_pos));
 
-									arg_listbox arg{item_proxy{essence_, last_selected}, sel};
+									arg_listbox arg{ item_proxy{ essence_, abs_item_pos }, sel };
 									lister.wd_ptr()->events().selected.emit(arg);
 
 									if (item_ptr->flags.selected)
 									{
-										lister.cancel_others_if_single_enabled(true, last_selected);
-										essence_->lister.last_selected_abs = last_selected;
+										lister.cancel_others_if_single_enabled(true, abs_item_pos);
+										essence_->lister.last_selected_abs = abs_item_pos;
 
 									}
-									else if (essence_->lister.last_selected_abs == last_selected)
+									else if (essence_->lister.last_selected_abs == abs_item_pos)
 										essence_->lister.last_selected_abs.set_both(npos);
 								}
 								else if(!lister.single_selection())
@@ -3476,13 +3483,11 @@ namespace nana
 								if(item_ptr)
 								{
 									item_ptr->flags.checked = ! item_ptr->flags.checked;
-
-									index_pair abs_pos{ item_pos.cat, lister.absolute(item_pos) };
-									arg_listbox arg{ item_proxy{ essence_, abs_pos }, item_ptr->flags.checked };
+									arg_listbox arg{ item_proxy{ essence_, abs_item_pos }, item_ptr->flags.checked };
 									lister.wd_ptr()->events().checked.emit(arg);
 
 									if (item_ptr->flags.checked)
-										lister.cancel_others_if_single_enabled(false, abs_pos);
+										lister.cancel_others_if_single_enabled(false, abs_item_pos);
 								}
 								else if (! lister.single_check())
 									lister.categ_checked_reverse(item_pos.cat);
diff --git a/source/gui/wvl.cpp b/source/gui/wvl.cpp
index 6877ef41..8942fb17 100644
--- a/source/gui/wvl.cpp
+++ b/source/gui/wvl.cpp
@@ -13,8 +13,9 @@
 
 #include <nana/gui/wvl.hpp>
 #include <nana/gui/detail/bedrock.hpp>
-#include <thread>
+#include <nana/std_thread.hpp>
 #include <iostream> 
+#include <chrono>
 
 //#define NANA_AUTOMATIC_GUI_TESTING
 namespace nana
diff --git a/source/system/dataexch.cpp b/source/system/dataexch.cpp
index d229dea0..cb8ecb97 100644
--- a/source/system/dataexch.cpp
+++ b/source/system/dataexch.cpp
@@ -15,6 +15,7 @@
 #include <nana/paint/graphics.hpp>
 #include <vector>
 #include <cassert>
+#include <cstring>
 
 #if defined(NANA_WINDOWS)
 	#include <windows.h>