I can confirm this issue on Ubuntu 18.04 $ cat /etc/issue Ubuntu 18.04.1 LTS \n \l
$ ghemical OpenGL extension version - 1.4 DEBUG ; preparing to open file /usr/share/libghemical/3.0.0/builder/amino.txt DEBUG ; preparing to open file /usr/share/libghemical/3.0.0/builder/nucleic.txt DEBUG ; preparing to open file /usr/share/libghemical/3.0.0/param_mm/default/atomtypes.txt DEBUG ; preparing to open file /usr/share/libghemical/3.0.0/param_mm/default/parameters1.txt DEBUG ; preparing to open file /usr/share/libghemical/3.0.0/param_mm/default/parameters2.txt DEBUG ; preparing to open file /usr/share/libghemical/3.0.0/param_mm/default/parameters3.txt DEBUG ; preparing to open file /usr/share/libghemical/3.0.0/param_mm/default/parameters4.txt DEBUG ; preparing to open file /usr/share/libghemical/3.0.0/param_mm/tripos52/atomtypes.txt DEBUG ; preparing to open file /usr/share/libghemical/3.0.0/param_mm/tripos52/parameters1.txt DEBUG ; preparing to open file /usr/share/libghemical/3.0.0/param_mm/tripos52/parameters2.txt DEBUG ; preparing to open file /usr/share/libghemical/3.0.0/param_mm/tripos52/parameters3.txt DEBUG ; preparing to open file /usr/share/libghemical/3.0.0/param_mm/tripos52/parameters4.txt DEBUG ; preparing to open file /usr/share/libghemical/3.0.0/param_mm/tripos52/parameters5.txt (ghemical:27111): Gtk-WARNING **: 20:08:50.782: Unable to locate theme engine in module_path: "adwaita", (ghemical:27111): Gtk-WARNING **: 20:08:50.785: Unable to locate theme engine in module_path: "adwaita", Added local light. OpenGL visual configurations : gdk_gl_config_is_rgba (glconfig) = TRUE gdk_gl_config_is_double_buffered (glconfig) = TRUE gdk_gl_config_is_stereo (glconfig) = FALSE gdk_gl_config_has_alpha (glconfig) = FALSE gdk_gl_config_has_depth_buffer (glconfig) = TRUE gdk_gl_config_has_stencil_buffer (glconfig) = TRUE gdk_gl_config_has_accum_buffer (glconfig) = FALSE (ghemical:27111): GdkGLExt-WARNING **: 20:08:50.855: cannot load PangoFont *** ERROR : Can't load font 'courier 12' -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/786402 Title: ghemical crash on startup - pango, courier font missing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ghemical/+bug/786402/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs