LAMW pAppOnScreenStyle error with Android 4 and 5 lazarus / 43-Android ---------------------------------------------------------------------- Manlio · 2019-05-11 19:45 I'm testing an app on different version of Android. Minimum version is 14, maximum version 26. Tested on different devices, it works well on Android 8, 7, and 6, but I get this error on Android 5.1.1 and 4.4:     No implementation found for int net.eledit.ee9.Controls.pAppOnScreenStyle() (tried Java_net_eledit_ee9_Controls_pAppOnScreenStyle and Java_net_eledit_ee9_Controls_pAppOnScreenStyle__) Anyone has any clue? Thanks! ---------------------------------------------------------------------- Robert Gilland · 2019-06-05 06:16 N Idea I have the same error ---------------------------------------------------------------------- jmpessoa · 2019-06-05 14:43 Can you  do and test a simple "hello world" in your [ 5.1.1 and 4.4] devices? hint: you need NDK  API <= 22    for  olds   5.xx and 4.xx    devices!