[Lazarus] Has there been a known bug in GTK2 where TabVisible property affects the visibility of the tabsheet?

[Hans-Peter Diettrich]

Frank Church schrieb:
> 
> I am running a program developed for Win32 on Linux and I notice that 
> setting the TabVisible to false on a PageControl make the whole tabsheet 
> invisible.
> 
> Is that a known bug with the GTK2 page control?

I'm not sure, but according to my understanding of the GTK2 
implementation such things can happen, at least when you hide the *last* 
visible tab. If I'm right, this really is worth a bug report.

DoDi