Had to downgrade to 2.64 r51026 (although I only tested 2.66 SVN and 2.66 current official release.)
Running under 2.64 with no problems.
Tracked it down to viz.py
the command bpy.ops.transform.translate(value=(0,0,z_dim/2.0))
Sorry - I am no blender expert.
Regards,
Brendan
/tmp/render.crash.txt
Blender 2.66 (sub 0), Revision: 54697
backtrace
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0xea6a9c]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0xea6cda]
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f480976e4c0]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(WM_keymap_list_find+0x12) [0xeb0442]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(WM_keymap_active+0x28) [0xeb1078]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(initTransform+0x12b) [0xf5626b]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0xf570cb]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0xf57187]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0xec042b]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(WM_operator_call_py+0x6e) [0xec0d6e]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0x16db100]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyEval_EvalFrameEx+0x6727) [0x2976bd7]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyEval_EvalCodeEx+0x81e) [0x29703fe]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0x28f04f0]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyObject_Call+0x5a) [0x28ca96a]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0x28e1cad]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyObject_Call+0x5a) [0x28ca96a]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0x2926f31]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyObject_Call+0x5a) [0x28ca96a]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyEval_EvalFrameEx+0x17a0) [0x2971c50]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyEval_EvalFrameEx+0x6694) [0x2976b44]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyEval_EvalCodeEx+0x81e) [0x29703fe]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyEval_EvalCode+0x3b) [0x29704ab]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyRun_FileExFlags+0xb9) [0x299aba9]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0x16d09ce]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0xea7b60]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(BLI_argsParse+0xc7) [0x1731547]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(main+0x21a) [0xea8efe]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f480975976d]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0xde51
Had to downgrade to 2.64 r51026 (although I only tested 2.66 SVN and 2.66 current official release.)
Running under 2.64 with no problems.
Tracked it down to viz.py
the command bpy.ops.transform.translate(value=(0,0,z_dim/2.0))
Sorry - I am no blender expert.
Regards,
Brendan
/tmp/render.crash.txt
Blender 2.66 (sub 0), Revision: 54697
backtrace
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0xea6a9c]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0xea6cda]
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f480976e4c0]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(WM_keymap_list_find+0x12) [0xeb0442]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(WM_keymap_active+0x28) [0xeb1078]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(initTransform+0x12b) [0xf5626b]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0xf570cb]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0xf57187]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0xec042b]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(WM_operator_call_py+0x6e) [0xec0d6e]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0x16db100]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyEval_EvalFrameEx+0x6727) [0x2976bd7]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyEval_EvalCodeEx+0x81e) [0x29703fe]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0x28f04f0]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyObject_Call+0x5a) [0x28ca96a]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0x28e1cad]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyObject_Call+0x5a) [0x28ca96a]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0x2926f31]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyObject_Call+0x5a) [0x28ca96a]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyEval_EvalFrameEx+0x17a0) [0x2971c50]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyEval_EvalFrameEx+0x6694) [0x2976b44]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyEval_EvalCodeEx+0x81e) [0x29703fe]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyEval_EvalCode+0x3b) [0x29704ab]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(PyRun_FileExFlags+0xb9) [0x299aba9]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0x16d09ce]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0xea7b60]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(BLI_argsParse+0xc7) [0x1731547]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender(main+0x21a) [0xea8efe]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f480975976d]
/usr/local/bin/blender-2.66-linux-glibc211-x86_64/blender() [0xde51