Ok it adds the good target but now, error when I compile
B4A version: 5.20
Parsing code. (0.07s)
Compiling code. (0.19s)
Compiling layouts code. (0.14s)
Generating R file. Error
AndroidManifest.xml:18: error: Error: No resource found that matches the given name (at 'theme' with value '@android:style/Theme.Holo').
Yes. With Galaxy Core, version Android 4.4.4. Screenshot is not excatly the same now with
android:targetSdkVersion="14" (color different) but always unusable. Impossible to check the years.