How to remove GNOME GUI from CentOS 8

This article illustrates the steps required to downgrade (or is it upgrade?) the CentOS 8 from a GNOME server with GUI to a CLI command-line mode.  I’ll show you step by step how to remove GNOME, X Window System, GUI and Graphical Administration tools from the CentOS 8 operating system.

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How to take screenshots using Flameshot in KDE Plasma Desktop (Ubuntu 18.10) and associate it with the PRINT (PRT SC) keyboard shortcut

As SnagIt currently doesn’t support Linux, the Flameshot is likely the only screenshot taking utility worthwhile to consider if you’re a Linux user. Here are step by step instructions on how to install Flameshot under Kubuntu KDE Plasma Desktop and also how to associate it with the PRT SC button.

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How to fix Windows 7 RDP resolution limit of 3840×2048 on 4K (3840×2160) monitors? (also applicable for Win Server 2008 R2)

One of the issues of Windows 7 (and Windows Server 2008 R2) is related to its inability to support 4K resolutions over RDP. Windows 7 RDP resolution is limited at 3840 x 2048, whereas 4K monitors run at 3840 x 2160, which leaves a small black strip at the top and bottom of the remote desktop window. The following article describes the way I was able to resolve this issue. [Read more…]

How to restore missing ‘Mobile Data’ and ‘Mobile Hotspot’ quick settings menu icons on Samsung Galaxy mobile devices

Recently, I have updated my Samsung Galaxy S7 to Android 7.0 Nougat and realized that I am missing both ‘Mobile Data’ and ‘Mobile Hotspot’ quick settings menu icons/toggles. For some reason, Samsung has decided to disable adding them into the menu. The following post shows you how to add them back using Android platform tools and ADB. [Read more…]