Can you post the exact theme name from the manifest editor?
'SetActivityAttribute(Vista_rag_sociale_search, android:theme,"@style/MyThemeTransparent")
file Objects\res\values-v11\style.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style
name="MyThemeOld" parent="@android:style/Theme.Black">
</style>
<style
name="MyThemeDark" parent="@android:style/Theme.Holo">
</style>
<style
name="MyThemeLight" parent="@android:style/Theme.Holo.Light">
</style>
<style
name="MyThemeNoTitle" parent="@android:style/Theme.Holo.Light.NoActionBar">
</style>
<style
name="MyThemeTransparent" parent="@android:style/Theme.Holo.Light.Panel">
</style>
</resources>