I've problem with my .exe.
When i launch my .exe, i select my language and after click "OK" the installer minimize...
Function .onInit
System::Call 'kernel32::CreateMutexA(i 0, i 0, t "myMutex") ?e'
Pop $R0
StrCmp $R0 0 +3
MessageBox MB_OK "The installer is already running."
Abort
Push $0
StrCpy $R9 ${SecJreExe} ; Gotta remember which section we are at now...
SectionGetFlags ${SecJreExe} $0
IntOp $0 $0 | ${SF_SELECTED}
SectionSetFlags ${SecJreExe} $0
SectionGetFlags ${SecJreToMove} $0
IntOp $0 $0 & ${SECTION_OFF}
SectionSetFlags ${SecJreToMove} $0
Pop $0
!insertmacro XPUI_LANGPAGE_DISPLAY
FunctionEnd Thx All