diff --git a/android/res/drawable/itoopie_notification_icon.png b/android/res/drawable/itoopie_notification_icon.png
index d055bc8f..fa99e7fc 100644
Binary files a/android/res/drawable/itoopie_notification_icon.png and b/android/res/drawable/itoopie_notification_icon.png differ
diff --git a/contrib/.gitignore b/contrib/.gitignore
new file mode 100644
index 00000000..d736e035
--- /dev/null
+++ b/contrib/.gitignore
@@ -0,0 +1,2 @@
+i2pd*.zip
+build*.log
\ No newline at end of file
diff --git a/contrib/build_mingw.cmd b/contrib/build_mingw.cmd
new file mode 100644
index 00000000..b5ac0d69
--- /dev/null
+++ b/contrib/build_mingw.cmd
@@ -0,0 +1,22 @@
+@echo off
+title ���ઠ i2pd
+
+set "WD=C:\msys64"
+set CHERE_INVOKING=enabled_from_arguments
+set MSYSCON=mintty.exe
+
+echo ���ઠ i2pd ��� win32. ������ Enter ��᫥ ����砭�� �������樨...
+set "MSYSTEM=MINGW32"
+set "CONTITLE=MinGW x32"
+start "%CONTITLE%" /WAIT C:\msys64\usr\bin\mintty.exe -i /msys2.ico /usr/bin/bash --login build_mingw.sh
+pause
+
+echo ���ઠ i2pd ��� win64. ������ Enter ��᫥ ����砭�� �������樨...
+set "MSYSTEM=MINGW64"
+set "CONTITLE=MinGW x64"
+start "%CONTITLE%" /WAIT C:\msys64\usr\bin\mintty.exe -i /msys2.ico /usr/bin/bash --login build_mingw.sh
+pause
+
+echo ���ઠ �����襭�...
+pause
+exit /b 0
\ No newline at end of file
diff --git a/contrib/build_mingw.sh b/contrib/build_mingw.sh
index 564c8a79..ec4b975b 100644
--- a/contrib/build_mingw.sh
+++ b/contrib/build_mingw.sh
@@ -8,7 +8,7 @@ elif [ $MSYSTEM == MINGW32 ]; then
 else 
 	echo "Не могу понять, какая у вас архитектура, используемая для сборки.";
 	echo "Вы точно запустили скрипт в оболочке MSYS2 MinGW [64/32]-bit ?";
-	echo "Обычно его можно запустить выполнив c:\msys64\mingw64.exe или c:\msys64\mingw32.exe";
+	echo "Обычно её можно запустить выполнив c:\msys64\mingw64.exe или c:\msys64\mingw32.exe";
 	exit 1;
 fi;
 
@@ -38,39 +38,46 @@ fi;
 # Получаем версию приложения
 export version=$(grep -E "I2PD_VERSION_(MAJOR|MINOR|MICRO)\ " version.h | grep -oE '[^ ]+$' | tr '\n' '.'|head -c -1)
 
+# Получаем количество ядер, и уменьшаем количество потоков на 1 от количества ядер (если их больше чем 1).
+if [ $NUMBER_OF_PROCESSORS -ge 2 ]; then
+	export threads=$(( $NUMBER_OF_PROCESSORS - 1 ))
+else
+	export threads=$NUMBER_OF_PROCESSORS
+fi;
+
 echo "Собираем i2pd ${version} (коммит ${commit}) для ${arch}.";
 
 # Собираем приложение с разными параметрами, и архивируем в zip архивы.
-make USE_UPNP=yes USE_AVX=1 USE_AESNI=1 -j $NUMBER_OF_PROCESSORS > ${contrib}/build_avx_aesni.log 2>&1
+make USE_UPNP=yes USE_AVX=1 USE_AESNI=1 -j ${threads} > ${contrib}/build_avx_aesni.log 2>&1
 if [ "$?" != 0 ]; then
 	echo "Сборка не удалась. Смотрите в build_avx_aesni.log";
 	exit 1;
 fi;
-zip -9 ${contrib}/i2pd_${version}_${commit}_${arch}_mingw_avx_aesni.zip i2pd.exe
+zip -9 ${contrib}/i2pd_${version}_${commit}_${arch}_mingw_avx_aesni.zip i2pd.exe >> /dev/null
 make clean >> /dev/null
 
-make USE_UPNP=yes USE_AVX=1 -j $NUMBER_OF_PROCESSORS > ${contrib}/build_avx.log 2>&1
+make USE_UPNP=yes USE_AVX=1 -j ${threads} > ${contrib}/build_avx.log 2>&1
 if [ "$?" != 0 ]; then
 	echo "Сборка не удалась. Смотрите в build_avx.log.";
 	exit 1;
 fi;
-zip -9 ${contrib}/i2pd_${version}_${commit}_${arch}_mingw_avx.zip i2pd.exe
+zip -9 ${contrib}/i2pd_${version}_${commit}_${arch}_mingw_avx.zip i2pd.exe >> /dev/null
 make clean >> /dev/null
 
-make USE_UPNP=yes USE_AESNI=1 -j $NUMBER_OF_PROCESSORS > ${contrib}/build_aesni.log 2>&1
+make USE_UPNP=yes USE_AESNI=1 -j ${threads} > ${contrib}/build_aesni.log 2>&1
 if [ "$?" != 0 ]; then
 	echo "Сборка не удалась. Смотрите в build_aesni.log";
 	exit 1;
 fi;
-zip -9 ${contrib}/i2pd_${version}_${commit}_${arch}_mingw_aesni.zip i2pd.exe
+zip -9 ${contrib}/i2pd_${version}_${commit}_${arch}_mingw_aesni.zip i2pd.exe >> /dev/null
 make clean >> /dev/null
 
-make USE_UPNP=yes -j $NUMBER_OF_PROCESSORS > ${contrib}/build.log 2>&1
+make USE_UPNP=yes -j ${threads} > ${contrib}/build.log 2>&1
 if [ "$?" != 0 ]; then
 	echo "Сборка не удалась. Смотрите в build.log";
 	exit 1;
 fi;
-zip -9 ${contrib}/i2pd_${version}_${commit}_${arch}_mingw.zip i2pd.exe
+zip -9 ${contrib}/i2pd_${version}_${commit}_${arch}_mingw.zip i2pd.exe >> /dev/null
 make clean >> /dev/null
 
 echo "Сборка i2pd ${version} для ${arch} завершена.";
diff --git a/contrib/debian/README b/contrib/debian/README
index 077d7b96..cccbc4de 100644
--- a/contrib/debian/README
+++ b/contrib/debian/README
@@ -1,2 +1,2 @@
 This forder contain systemd unit files.
-To use systemd daemon control, place files from this directory to debian folder.
+To use systemd daemon control, place files from this directory to debian folder before building package.
diff --git a/qt/i2pd_qt/android/res/drawable-hdpi/icon.png b/qt/i2pd_qt/android/res/drawable-hdpi/icon.png
index a5dc7b68..9a2f7404 100644
Binary files a/qt/i2pd_qt/android/res/drawable-hdpi/icon.png and b/qt/i2pd_qt/android/res/drawable-hdpi/icon.png differ
diff --git a/qt/i2pd_qt/android/res/drawable/itoopie_notification_icon.png b/qt/i2pd_qt/android/res/drawable/itoopie_notification_icon.png
index 8fbe2468..fa99e7fc 100644
Binary files a/qt/i2pd_qt/android/res/drawable/itoopie_notification_icon.png and b/qt/i2pd_qt/android/res/drawable/itoopie_notification_icon.png differ