I am having the exact same issue when trying to access the "Other" location. The same when I try to add a "local destination" as a backup set destination.
Here's my error log from file /config/log/ui_error.log (but I am not completely sure if those errors are directly related to the crash):
[1046:0207/091616.681220:ERROR:bus.cc(407)] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[1046:0207/091616.947969:ERROR:bus.cc(407)] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[1046:0207/091616.948045:ERROR:bus.cc(407)] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[1046:0207/091616.949317:ERROR:bus.cc(407)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[1046:0207/091616.949385:ERROR:bus.cc(407)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[1046:0207/091616.949405:ERROR:bus.cc(407)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[1046:0207/091616.949417:ERROR:bus.cc(407)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[1046:0207/091616.949426:ERROR:bus.cc(407)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[1083:0207/091616.957721:ERROR:egl_util.cc(44)] Failed to load GLES library: /usr/local/crashplan/electron/libGLESv2.so: /usr/local/crashplan/electron/libGLESv2.so: cannot open shared object file: No such file or directory
[1083:0207/091616.959429:ERROR:viz_main_impl.cc(181)] Exiting GPU process due to errors during initialization
[1046:0207/091616.968282:ERROR:bus.cc(407)] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[1046:0207/091616.968369:ERROR:bus.cc(407)] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[1046:0207/091616.968404:ERROR:bus.cc(407)] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[1046:0207/091617.017560:ERROR:bus.cc(407)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[1046:0207/091617.032588:ERROR:bus.cc(407)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[1173:0207/091617.065293:ERROR:egl_util.cc(44)] Failed to load GLES library: /usr/local/crashplan/electron/libGLESv2.so: /usr/local/crashplan/electron/libGLESv2.so: cannot open shared object file: No such file or directory
[1173:0207/091617.067194:ERROR:viz_main_impl.cc(181)] Exiting GPU process due to errors during initialization
[1205:0207/091617.087507:ERROR:egl_util.cc(44)] Failed to load GLES library: /usr/local/crashplan/electron/libGLESv2.so: /usr/local/crashplan/electron/libGLESv2.so: cannot open shared object file: No such file or directory
[1205:0207/091617.092052:ERROR:viz_main_impl.cc(181)] Exiting GPU process due to errors during initialization
[1046:0207/091617.208794:ERROR:bus.cc(407)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[1046:0207/091617.220887:ERROR:bus.cc(407)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[1046:0207/091617.635473:ERROR:bus.cc(407)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[1046:0207/091617.740137:ERROR:nss_util.cc(345)] After loading Root Certs, loaded==false: libnssckbi.so: cannot open shared object file: No such file or directory