4 FAQ tagged "desktop system"

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Linux X11 Connection Rejected Because of Wrong Authentication Error and Solution

Q. I’m trying to login to my remote Ubuntu Linux server from Mac OS X desktop using following command:
ssh -X user@vpn.officeserver.example.com xeyes

But I’m getting an error that read as follows:

X11 connection rejected because of wrong authentication.

How do I fix this error?
Linux Create a Custom Gnome Login Desktop Screen

Q. I’d like to keep same login screen for my school Linux desktop system lab. How do I create a custom gnome login screen or menu under CentOS or Ubuntu Linux desktop systems?
Fedora / CentOS / RHEL Linux change default desktop or display manager
Q. How do I change default desktop / display manager under CentOS or Fedora Linux? I’d like to change default GNOME to KDE as desktop manager for all users.
A. There is a configuration file called /etc/sysconfig/desktop. This file defines default display manager and desktop name.
Display manager can be any one of the following:
[a] gnome (gdm)
[b] [...]
Create / modify keyboard shortcuts in Gnome under Linux / UNIX
Q. I’m using Ubuntu Linux and I’d like to create or modify keyboard shortcuts in Gnome desktop system? How do I do it?
A. You need to use GConf-Editor or gnome keyboard shortcut tool. GConf-Editor is a tool used for editing the GConf configuration database. It might be useful when the proper configuration utility for [...]

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