Not sure who to ask... Tried smtbx.refine from latest phenix & dials builds, both give [gw56@cs03r-sc-serv-16 Refine]$ smtbx.refine lcy.ins lcy.hkl lcy_smtbx.res Traceback (most recent call last): File "/dls_sw/apps/dials/dials-v1-6-4/build/../modules/cctbx_project/smtbx/command_line/refine.py", line 152, in <module> run(args, options) File "/dls_sw/apps/dials/dials-v1-6-4/build/../modules/cctbx_project/smtbx/command_line/refine.py", line 67, in run strictly_shelxl=False) File "/dls_sw/apps/dials/dials-v1-6-4/modules/cctbx_project/smtbx/refinement/__init__.py", line 10, in from_shelx return _(cls, *args, **kwds) File "/dls_sw/apps/dials/dials-v1-6-4/modules/cctbx_project/iotbx/shelx/__init__.py", line 59, in smtbx_refinement_model_from builder.weighting_scheme, AttributeError: 'smtbx_builder' object has no attribute 'weighting_scheme' [gw56@cs03r-sc-serv-16 Refine]$ module load phenix/1.12 Setting up phenix environment and PATH... [gw56@cs03r-sc-serv-16 Refine]$ smtbx.refine lcy.ins lcy.hkl lcy_smtbx.res Traceback (most recent call last): File "/dls_sw/apps/phenix/1.12/phenix-1.12-2829/build/../modules/cctbx_project/smtbx/command_line/refine.py", line 152, in <module> run(args, options) File "/dls_sw/apps/phenix/1.12/phenix-1.12-2829/build/../modules/cctbx_project/smtbx/command_line/refine.py", line 67, in run strictly_shelxl=False) File "/dls_sw/apps/phenix/1.12/phenix-1.12-2829/modules/cctbx_project/smtbx/refinement/__init__.py", line 10, in from_shelx return _(cls, *args, **kwds) File "/dls_sw/apps/phenix/1.12/phenix-1.12-2829/modules/cctbx_project/iotbx/shelx/__init__.py", line 59, in smtbx_refinement_model_from builder.weighting_scheme, AttributeError: 'smtbx_builder' object has no attribute 'weighting_scheme' who's best to ask about this? Thanks Graeme -- This e-mail and any attachments may contain confidential, copyright and or privileged material, and are for the use of the intended addressee only. If you are not the intended addressee or an authorised recipient of the addressee please notify us of receipt by returning the e-mail and do not use, copy, retain, distribute or disclose the information in or attached to the e-mail. Any opinions expressed within this e-mail are those of the individual and not necessarily of Diamond Light Source Ltd. Diamond Light Source Ltd. cannot guarantee that this e-mail or any attachments are free from viruses and we cannot accept liability for any damage which you may sustain as a result of software viruses which may be transmitted in or with the message. Diamond Light Source Limited (company no. 4375679). Registered in England and Wales with its registered office at Diamond House, Harwell Science and Innovation Campus, Didcot, Oxfordshire, OX11 0DE, United Kingdom