http://bugs.freedesktop.org/show_bug.cgi?id=12906





------- Comment #3 from [EMAIL PROTECTED]  2007-10-30 19:01 PST -------
there's a progress: now it's crashing in a different place, this time
dereferencing ReadBuffer, which is also NULL:

Program received signal SIGSEGV, Segmentation fault.
0x3079d4f3 in _mesa_PushAttrib (mask=1048575) at attrib.c:280
280           attr->ReadBuffer = ctx->ReadBuffer->ColorReadBuffer;
(gdb) bt
#0  0x3079d4f3 in _mesa_PushAttrib (mask=1048575) at attrib.c:280
#1  0x28648438 in __glXDisp_PushAttrib (pc=0x0) at indirect_dispatch.c:1450
#2  0x28641849 in DoRender (cl=0x0, pc=0x87390bc "\b", do_swap=0) at
glxcmds.c:1851
#3  0x2864197a in __glXDisp_Render (cl=0x0, pc=0x0) at glxcmds.c:1865
#4  0x28644938 in __glXDispatch (client=0x8691200) at glxext.c:561
#5  0x0814656d in XaceCatchExtProc (client=0x8691200) at xace.c:299
#6  0x08087024 in Dispatch () at dispatch.c:502
#7  0x0806df1c in main (argc=7, argv=0xbfbfeebc, envp=0x0) at main.c:452
(gdb) print ctx
$1 = (GLcontext *) 0x8783000
(gdb) print ctx->ReadBuffer
$2 = (GLframebuffer *) 0x0


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