diff --git a/project/jni/application/ninslash/AndroidAppSettings.cfg b/project/jni/application/ninslash/AndroidAppSettings.cfg
index df1a838a1..31c28af73 100644
--- a/project/jni/application/ninslash/AndroidAppSettings.cfg
+++ b/project/jni/application/ninslash/AndroidAppSettings.cfg
@@ -7,10 +7,10 @@ AppName="Ninslash"
 AppFullName=ninslash.com
 
 # Application version code (integer)
-AppVersionCode=01600
+AppVersionCode=01800
 
 # Application user-visible version name (string)
-AppVersionName="0.1.6.00"
+AppVersionName="0.1.8.00"
 
 # Specify path to download application data in zip archive in the form 'Description|URL|MirrorURL^Description2|URL2|MirrorURL2^...'
 # If you'll start Description with '!' symbol it will be enabled by default, other downloads should be selected by user from startup config menu
@@ -257,10 +257,10 @@ CompiledLibraries="sdl_image freetype glu"
 CustomBuildScript=n
 
 # Aditional CFLAGS for application
-AppCflags='-O2 -flto -isystem jni/application/src/src/src/base/android'
+AppCflags='-O2 -flto -Werror=format -isystem jni/application/src/src/src/base/android'
 
 # Aditional C++-specific compiler flags for application, added after AppCflags
-AppCppflags=''
+AppCppflags='-std=c++11'
 
 # Additional LDFLAGS for application
 AppLdflags='-lEGL -flto'
diff --git a/project/jni/application/ninslash/reupload-data.sh b/project/jni/application/ninslash/reupload-data.sh
new file mode 100755
index 000000000..736793bb3
--- /dev/null
+++ b/project/jni/application/ninslash/reupload-data.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+adb shell rm /sdcard/Android/data/ninslash.com/files/libsdl-DownloadFinished-0.flag
+adb shell rm /mnt/extSdCard/Android/data/ninslash.com/files/libsdl-DownloadFinished-0.flag
diff --git a/project/jni/application/ninslash/src b/project/jni/application/ninslash/src
index ec8223f1e..6ffdfe004 160000
--- a/project/jni/application/ninslash/src
+++ b/project/jni/application/ninslash/src
@@ -1 +1 @@
-Subproject commit ec8223f1e2f895cb852cc972b7e2fbde4d5a9b46
+Subproject commit 6ffdfe0045048f5c3c985276f0918126f3f0c65a
diff --git a/project/jni/application/test-gles3/main.cpp b/project/jni/application/test-gles3/main.cpp
index da013a9eb..77ed80043 100644
--- a/project/jni/application/test-gles3/main.cpp
+++ b/project/jni/application/test-gles3/main.cpp
@@ -154,11 +154,11 @@ static void initShaders()
 	char *vertexShaderStr = NULL;
 	asprintf( &vertexShaderStr,
 		"#version 300 es                                     \n"
-		"const mediump float screenWidthDiv = 2.0 / %d.0;    \n"
-		"const mediump float screenHeightDiv = 2.0 / %d.0;   \n"
-		"layout(location = 0) in mediump vec2 a_position;    \n"
-		"layout(location = 1) in mediump vec2 a_texCoord;    \n"
-		"out mediump vec2 v_texCoord;                        \n"
+		"const highp float screenWidthDiv = 2.0 / %d.0;      \n"
+		"const highp float screenHeightDiv = 2.0 / %d.0;     \n"
+		"layout(location = 0) in highp vec2 a_position;      \n"
+		"layout(location = 1) in highp vec2 a_texCoord;      \n"
+		"out highp vec2 v_texCoord;                          \n"
 		"void main()                                         \n"
 		"{                                                   \n"
 		"	gl_Position = vec4(                              \n"
@@ -171,7 +171,7 @@ static void initShaders()
 
 	const char *fragmentShaderStr =
 		"#version 300 es                                     \n"
-		"in mediump vec2 v_texCoord;                         \n"
+		"in highp vec2 v_texCoord;                           \n"
 		"layout(location = 0) out lowp vec4 outColor;        \n"
 		"uniform sampler2D s_texture;                        \n"
 		"void main()                                         \n"