And to enale openGL/glx enter in a local terminal of the mac: defaults write org.macosforge.xquartz.X11 enable_iglx 1 Mit freundlichen Grüßen Joachim Reichelt > Am 22.11.2016 um 13:32 schrieb Phil Evans <[log in to unmask]>: > > Something we [re]discovered at a recent workshop is that after installing Quartz you need to reboot (I believe to start the X11 launch daemon). Could this be the problem? > > Phil > >> On 22 Nov 2016, at 11:28, Laura Croenen <[log in to unmask]> wrote: >> >> Hello all, >> >> I recently downloaded the CCP4 package on Mac (OS X Yosemite 10.10.2). With this I am using the latest update of XQuartz. Some aspects of the package (ccp4i2, QtMG) are working fine, but others, inc. Coot, are not working at all. When I try to open Coot, it appears to start opening (the icon appears at the bottom of my screen) and then disappears, with the message: >> >> "student-10-245-174-102:MacOS lauracroenen$ ./coot >> 2016-11-21 17:07:40.946 coot[39004:3369025] script to run /Applications/ccp4-7.0/coot.app/../bin/coot >> >> (coot-bin:39010): Gtk-WARNING **: cannot open display: >> >> (coot-crash-catcher.scm:39011): Gtk-WARNING **: cannot open display:" >> >> Has anyone else had this problem? Am I missing something? >> >> Thank you in advance. >> >> Laura Croenen ________________________________ Helmholtz-Zentrum für Infektionsforschung GmbH | Inhoffenstraße 7 | 38124 Braunschweig | www.helmholtz-hzi.de Das HZI ist seit 2007 zertifiziertes Mitglied im "audit berufundfamilie" Vorsitzende des Aufsichtsrates: MinDir’in Bärbel Brumme-Bothe, Bundesministerium für Bildung und Forschung Stellvertreter: MinDirig Rüdiger Eichel, Niedersächsisches Ministerium für Wissenschaft und Kultur Geschäftsführung: Prof. Dr. Dirk Heinz Gesellschaft mit beschränkter Haftung (GmbH) Sitz der Gesellschaft: Braunschweig Handelsregister: Amtsgericht Braunschweig, HRB 477