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Linux & Unix

Change account picture in Linux Ubuntu and Mint

Other than in Windows, the account picture in Ubuntu and Mint isn't displayed in the login-screen but everytime you enter…

Restore GRUB bootloader after Windows installation on multi-boot system

Windows operating systems have the habit of installing their own bootloader on every installation - this wouldn't be a problem,…

Enhanced e-mail SPAM protection in ISPConfig 3

The command below enables a stricter SPAM handling for postfix on ISPConfig 3 servers. In Detail: Reject sender hostnames with…

How to Manually Install New Cinnamon Themes (Linux Mint/Ubuntu)

To manually install new themes for cinnamon from the page provided by Cinnamon Settings, first backup the data of the…

How to change the welcome email message text in ISPConfig 3

As of ISPConfig 3.0.4, the text of the welcome email message that is sent to new email accounts is stored…

Fix for OpenSuSE error: postfix/master: fatal: 0.0.0.0:smtps: Servname not supported for ai_socktype

You might see the error: postfix/master[5309]: fatal: 0.0.0.0:smtps: Servname not supported for ai_socktype On a OpenSuSE server when you enable…

How to Install New Icons and Cursors (Linux Mint)

The way to add new icons and cursors is simple yet not really obvious in Linux Mint. To add new…

Copy and Paste Multiple Entries (Ubuntu Linux)

To be able to copy and paste multiple entries with Control + C and Control + V there is an…

Change Default Application to Open Files (Linux Mint)

The default application is the one you open a file with on doubleclick. In some cases installed programs automatically turn…

Log In As Root in Live Mode (Linux Mint)

After crashing your system and getting entertaining colored screens on boot, you may have to consider booting in live mode…

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