Re: [GtkGLExt] Gdk::GL::Config::create crash

["Timothy M. Shead" <tshead k-3d com>]

On Sat, 2006-05-20 at 16:06 +0200, Philipp Klaus Krause wrote:
> My program crashes on
> 
> Glib::RefPtr<Gdk::GL::Config> glconfig;
> glconfig = Gdk::GL::Config::create(Gdk::GL::MODE_RGB |
> Gdk::GL::MODE_DEPTH | Gdk::GL::MODE_DOUBLE);
> 
> with a X error
> 
> The error was 'BadColor (invalid Colormap parameter)'.
>   (Details: serial 296 error_code 12 request_code 1 minor_code 0)
>   (Note to programmers: normally, X errors are reported asynchronously;
>    that is, you will receive the error a while after causing it.
>    To debug your program, run it with the --sync command line
>    option to change this behavior. You can then get a meaningful
>    backtrace from your debugger if you break on the gdk_x_error() function.)
> 
> It worked before, but I'm not sure what I changed to trigger the problem
> (I modiefied the program a bit and updated my X server).

I'd suspect the server at this point - run glxinfo to see if you
actually have any OpenGL-enabled visuals.

Cheers,
Tim