Re: [Bug-gnubg] gnubg hangs when closing Appearance prefs on MacOS X

[Jon Kinsey]

Olivier Baur wrote:

> The second dialog has no button to close it.
> When I click its window close box, it closes alright; the first dialog 
> keeps alive, and I can reopen the second dialog by pressing "Test" 
> again; but then, if I close it again, the first dialog freezes up (can't 
> press "Test" again); stack dumped below.

Looks like a gtkglext or Mesa/mac opengl problem then.  You're not alone:
http://public.kitware.com/pipermail/vtkusers/2003-November/021003.html

I can open and close the test dialog lots of times with no problems.

> #0  0x90017048 in semaphore_wait_signal_trap ()
> #1  0x90002300 in pthread_mutex_lock ()
> #2  0x78ead884 in __glXFindDRIScreen ()
> #3  0x78ec8ce4 in driMesaFindDrawableByUID ()
> #4  0x78ec9ac8 in driAppleSurfaceNotify ()
> #5  0x78eb848c in wire_to_event ()
> #6  0x85f15278 in _XEnq ()
> #7  0x85f148c4 in _XReply ()
> #8  0x85f0faa8 in XSync ()
> #9  0x78ec8bb0 in __driMesaCollectCallback ()
> #10 0x78ecaf20 in x_hash_table_foreach ()
> #11 0x78ec8c34 in __driMesaGarbageCollectDrawables ()
> #12 0x78ec9868 in driMesaDestroyContext ()
> #13 0x78eaa004 in DestroyContext ()
> #14 0x01a86210 in _gdk_gl_context_destroy (glcontext=0x2a53230) at 
> gdkglcontext-x11.c:104
> #15 0x01a5cfc4 in gdk_gl_context_destroy (glcontext=0x2a53230) at 
> gdkglcontext.c:118
> #16 0x00a1e688 in gtk_gl_widget_destroy_gl_context (widget=0xe, 
> private=0x2a4fb10) at gtkglwidget.c:464

This call stack is the same as the original one you sent so I guess 
we've reproduced the problem.

Jon