On 11/01/2017 10:10, Luca Pellegrini wrote: > The ‘Edit Chi Angle’ command makes Coot crash (the Coot window implodes), the instant I > start adjusting manually the side chain. This only happens when I launch Coot by > double-clicking its icon; when I run it from a terminal window, with > '/Applications/ccp4-7.0/coot.app/Contents/MacOS/coot’, the command works fine. Not sure > if it’s a bug in Coot, X11 or my installation. I am using Coot 0.8.7, Quartz 2.7.11 and > MacOSX 10.11.5. This is probably a yet another bad outcome of the multiple-ligand-dictionary update. I'll try to track it down. Thanks, Paul