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2017-08-01 15:52:02 -0600 asked a question fedora 26 Gtk-WARNING **: cannot open display: :0

hi guys i get this msg in terminal when i try to run some applications from terminal as ' root ' : #### i get this in terminal #########

[root@nhost ?]# fedy

No protocol specified Unable to init server: Could not connect: Connection refused

(gjs:5881): Gtk-WARNING **: cannot open display: :0


[root@nhost ?]# wireshark

No protocol specified Unable to init server: Could not connect: Connection refused

(wireshark:7674): Gtk-WARNING **: cannot open display: :0

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2016-11-07 15:57:23 -0600 asked a question install fedora 24 as basic system ?

i want to replace my windows with fedora but i didn't get the device which allow me to do that ***** Please quick answer i'm waiting to complete the installation ********