Without xhost commands Synaptic does not start with
$ synaptic-pkexec
No protocol specified
Unable to init server: Could not connect: Connection refused
(synaptic:1688): Gtk-WARNING **: cannot open display: :0
After setting xhost Synaptic starts.
As I predict zenmap (as root) is affected too (see bug 1713311).
Just installed Artful x86 on USB-flash.
Without xhost commands Synaptic does not start with
$ synaptic-pkexec
No protocol specified
Unable to init server: Could not connect: Connection refused
(synaptic:1688): Gtk-WARNING **: cannot open display: :0
After setting xhost Synaptic starts.
As I predict zenmap (as root) is affected too (see bug 1713311).