[Lazarus] Res leaks on exiting gtk2 app

[Alexey]

  I think Imagelist is freed [it must be] but WS gtk2 don't free it's 
handles or smth, can it be like it?
CudaText gives leak not always. Maybe some lock in gtk2.
> If you can't provide a simple example, then you must debug it yourself.
> Check if the imagelist is freed.
>
> Mattias


-- 
Regards,
Alexey