Use __arm__ to check if building for the device

gistfile1.txt

diff --git a/src/main.cpp b/src/main.cpp
index 74c0cf2..9b2104d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -58,7 +58,11 @@ int main(int argc, char** argv)
         window = new BrowserWindow(arguments);
     }
 
+#if defined(__arm__)
+    window->showFullScreen();
+#else
     window->show();
+#endif
     app.exec();
     DatabaseManager::instance()->destroy();
     return 0;