<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Hi I have downloaded new 1.5.2 version and running the refinement using gui and got the<br>following error message, any help could be appreciated.<br><br> File "/home/vk/pgm/phenix-1.5-2/phenix/phenix/refinement/strategies.py", line 493, in refinement_machine<br> monitor=monitors.monitor_xray)<br><br> File "/home/vk/pgm/phenix-1.5-2/cctbx_project/mmtbx/refinement/tardy.py", line 168, in run<br> =params.omit_bonds_with_slack_greater_than))<br><br> File "/home/vk/pgm/phenix-1.5-2/cctbx_project/cctbx/geometry_restraints/manager.py", line 108, in reduce_for_tardy<br> edge_list=tardy_tree.cluster_manager.loop_edges)<br><br> File "/home/vk/pgm/phenix-1.5-2/cctbx_project/scitbx/graph/utils.py", line 4, in construct_edge_sets<br> assert i < j<br><br></td></tr></table><br>