[SLeS]

AAA U.I 1.0 contains SoundMOD 0.93 (I think)

You need to replace your buttons-file, which can be found in "..\IL2 Forgotten Battles\files\gui\game", with that buttons-file from AC3.3 from "AC_INSTALLER_v3_3.rar\ver_9_3\files\GUI\GAME"

All should work...