Using lightdm, the wallpaper that is shown is usually the one used by the selected user. If you want to change this or just set a static wallpaper for your login screen, there are a few possibilities to do that. 1. Method The first one is to make your wallpaper inaccessible to others, letting lightdm ... Read more
You usually notice this error due to the lack of a menu bar and all kinds of window decoration after you unsuccessfully played with your Cinnamon settings or just suffered some kind of other error. If you then try to reset Cinnamon or to use any other command involving the desktop environment, you will get ... Read more
Other than in Windows, the account picture in Ubuntu and Mint isn't displayed in the login-screen but everytime you enter your password for authentication as well as in the user selection applet in Ubuntu. To change it, open the main menu and type in user accounts. On the window that pops-up upon opening the application, ... Read more
The command below enables a stricter SPAM handling for postfix on ISPConfig 3 servers. In Detail: Reject sender hostnames with invalid syntax Reject sender hostnames that are no fully qualified domains (e.g. reject "server1" but allow server1.domain.tld) Reject sender domains that have no DNS records Check sender IP addresses against realtime blacklists. First make a ... Read more
To manually install new themes for cinnamon from the page provided by Cinnamon Settings, first backup the data of the original theme by opening a terminal and entering sudo cp -R /usr/share/cinnamon/theme /usr/share/cinnamon/theme_backup Then download and unpack another theme from http://cinnamon-spices.linuxmint.com/themes, save the files to some location - I will save them on my desktop. ... Read more
The way to add new icons and cursors is simple yet not really obvious in Linux Mint. To add new cursors, download any from a webside that provides these (as this), and drag and drop the package file onto the theme preferences of your Control Center: To add new icons, just download and extract them ... Read more
The default application is the one you open a file with on doubleclick. In some cases installed programs automatically turn themselves into the default application for files you were happy with, which you might want to change. To do that, rightclick a file of the chosen format and choose Open With... -> Other Application or ... Read more
After crashing your system and getting entertaining colored screens on boot, you may have to consider booting in live mode from a bootable device such as an installation DVD or a USB-device. However you'll need to be able to log in as root in most cases to make changes in configuration files and others to ... Read more
To block web pages on Linux Mint, there is a simple tool in your Control Center. Go to Menu > Control Center > System > Domain Blocker and you will be asked for your password. A plain window with just a few buttons will appear afterwards. To add web pages to the blocking list, click ... Read more
wrote by Rafael Marangoni, from Servidor Linux team. This article explains howto update the Samba packages on CentOS 5 to version 3.5. First, we need to add a new repository: cd /etc/yum.repos.d/ wget http://ftp.sernet.de/pub/samba/3.5/centos/5/sernet-samba.repo Then, update samba: yum update samba Probably, you will need winbind too: yum install samba3-winbind samba3-utils Check the rpm version: rpm ... Read more