[Gimp-developer] plug_in_flush mysterious warning

[Aurimas Juška]

> > Do other plug-ins show the same behavior for you? This sounds like a bug
> > in your plug-in. Is there perhaps an idle handler or a timeout still
> > running?
>

I used to add GimpProgressbar in order to stop showing progress of
temporary processing in image window (it was just created to capture
progress events but not shown). Removing it seems to make the problem
disappear. Is there any other way I could hide those temporary
messages?