(nautilus:18063): Gtk-WARNING **: cannot open display: :0 not connect: Connection refused
2170
Why don't gksu/gksudo or launching a graphical application with sudo work with Wayland?
66744
Apt "Connection failed"
94986
Connection Refused while apt-get update ubuntu 18.04 over proxy
42651
Nautilus not opening up, showing GLib error
5193
What causes the 'Connection Refused' message?
92400
How to repair OpenGL on Ubuntu 19.10?
8295
E: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable)
84113
"Unsafe permissions on configuration file `/home/david/.gnupg/gpg.conf" What does it mean and how to fix?
52726
Why does every server I try say it can't connect?
120803
Why is 'no connection' error appearing while accessing Google Play store?
97771
"The package lists or status file could not be parsed or opened"
92451
Black " administrator" screen when connecting
136499
Nautilus unable to enable tree view in Ubuntu 14.04
114610
"Open in terminal" not working on nautilus as root
35089
"wait_fences: failed to receive reply: 10004003"?
45273
Why do I get IBUS-Warning on running the sudo gedit command?
98038
Display connected via DisplayPort disconnects, reconnects when resuming, resizing windows on display