[ adamk@memory - ~ ]: gdb blender
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This GDB was configured as "i386-marcel-freebsd"...(no debugging symbols found)...
(gdb) run
Starting program: /usr/X11R6/bin/blender 
(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...warning: Unable to get location for thread creation breakpoint: generic error
[New LWP 100127]
Using Python version 2.4
[New Thread 0x86502e0 (LWP 100198)]
disabling 3D acceleration
*********************************WARN_ONCE*********************************
File r300_render.c function r300Fallback line 486
Software fallback:ctx->Line.SmoothFlag
***************************************************************************
0x0 0x0 0xbf

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x86502e0 (LWP 100127)]
0x28c609ff in _swrast_choose_texture_sample_func (ctx=0x8be0000, t=0x28bed4dc) at swrast/s_texfilter.c:2656
2656	      const GLenum format = t->Image[0][t->BaseLevel]->_BaseFormat;
(gdb) bt
#0  0x28c609ff in _swrast_choose_texture_sample_func (ctx=0x8be0000, t=0x28bed4dc) at swrast/s_texfilter.c:2656
#1  0x28c3bc16 in _swrast_update_texture_samplers (ctx=0x8be0000) at swrast/s_context.c:504
#2  0x28c3bd15 in _swrast_validate_derived (ctx=0x8be0000) at swrast/s_context.c:535
#3  0x28c3b5f2 in _swrast_validate_line (ctx=0x8be0000, v0=0x9400020, v1=0x94001c4) at swrast/s_context.c:320
#4  0x28c3bde8 in _swrast_Line (ctx=0x8be0000, v0=0x9400020, v1=0x94001c4) at swrast/s_context.c:587
#5  0x28c8a2f5 in swsetup_line (ctx=0x8be0000, v0=0, v1=1) at swrast_setup/ss_triangle.c:278
#6  0x28bf3f25 in clip_render_line_strip_verts (ctx=0x8be0000, start=0, count=18, flags=51) at t_vb_rendertmp.h:107
#7  0x28bfd7a7 in run_render (ctx=0x8be0000, stage=0x8cec700) at tnl/t_vb_render.c:321
#8  0x28be5106 in _tnl_run_pipeline (ctx=0x8be0000) at tnl/t_pipeline.c:162
#9  0x28c1c193 in _tnl_flush_vtx (ctx=0x8be0000) at tnl/t_vtx_exec.c:281
#10 0x28c169f1 in _tnl_FlushVertices (ctx=0x8be0000, flags=1) at tnl/t_vtx_api.c:873
#11 0x28cb60ec in _mesa_set_enable (ctx=0x8be0000, cap=2848, state=0 '\0') at main/enable.c:370
#12 0x28cb891b in _mesa_Disable (cap=2848) at main/enable.c:1029
#13 0x287afb9a in glDisable (cap=2848) at glapitemp.h:1145
#14 0x080d7ab5 in ima_compare ()
#15 0x08087152 in transform_oops ()
#16 0x08087244 in transform_oops ()
#17 0x0808d6fc in add_to_mainqueue ()
#18 0x0805d2c8 in ?? ()
#19 0x08680c00 in ?? ()
#20 0x0856d7a4 in do_gamma ()
#21 0xbfbfead0 in ?? ()
#22 0x0805cd58 in ?? ()
#23 0x084a9784 in __progname ()
#24 0x0856d7cc in do_gamma ()
#25 0xbfbfeae8 in ?? ()
#26 0x2891c267 in __cxa_atexit () from /lib/libc.so.6
#27 0x0805c90e in ?? ()
#28 0x00000001 in ?? ()
#29 0xbfbfebac in ?? ()
#30 0xbfbfebb4 in ?? ()
#31 0x086502e0 in ?? ()
#32 0x08443510 in __moddi3 ()
#33 0x00000001 in ?? ()
(gdb) quit
The program is running.  Exit anyway? (y or n) y