id summary reporter owner description type status priority milestone component version resolution keywords cc blockedby blocking notify_on_close platform project 1667 Session-restore failure: KeyError: 'rotations' shiwei.zhu@… Eric Pettersen "{{{ Dear Chimera experts, When I open session file, I met the error as shown in the below, Unable to restore session, resetting. Traceback (most recent call last): File ""/home/szhu/chimerax/lib/python3.6/site-packages/chimerax/core/session.py"", line 581, in restore obj = sm.restore_snapshot(self, data) File ""/home/szhu/chimerax/lib/python3.6/site-packages/chimerax/atomic/bond_rot/manager.py"", line 158, in restore_snapshot mgr._ses_restore(data) File ""/home/szhu/chimerax/lib/python3.6/site-packages/chimerax/atomic/bond_rot/manager.py"", line 172, in _ses_restore self.bond_rotations = data['rotations'] KeyError: 'rotations' Do you know what is the possible reason for this issue and how can I fix it? Thank you in advance. Shiwei Shiwei Zhu (Postdoc associate) Liu Lab Department of Microbial Pathogenesis Microbial Sciences Institute Yale School of Medicine ABC211B, 840 West Campus Drive West Haven, CT 06516 Phone:203-737-3110 Email: shiwei.zhu@yale.edu www.cryoet.org }}} " defect closed normal Structure Editing fixed all ChimeraX