mesa conflict with xorg-glproto

[Olivier Le Floch]

> Well, this is anecdotal evidence at best, but after forcing activation
> of mesa @7.2_5+hw_render on 10.4.11 ppc, GL based GTK applications
> that I have tried so far (using the gtkglgraph widget, for instance)
> seem to build and run properly.


You can also deactivate the xorg-proto port in order to activate the  
mesa port : xorg-proto is only a build dependency, so I think it  
should work until Jeremy can fix this issue.

-- 
Olivier Le Floch