Manage UPS Using Power Management on Ubuntu 16.04
UPS means Uninterruptible Power Supply. The UPS is a device which has a rechargeable battery provides electrical power for a few minutes after the outage, depending on its specifications. However,…
How To Setup Virtualbox on Ubuntu 16.04
Virtualbox is an advanced virtualization platform. It runs on Windows, Linux, Macintosh, and Solaris hosts and supports a large number of guest operating systems. It is available as Open Source…
Fix Mouse Sensitivity in Ubuntu 16.04
After installation of Ubuntu Desktop 16.04, a nasty surprise awaits you. Mouse is very sensitive (practically unusable) in most systems with wireless mouse. Probably, this will not happen in systems…
Package Management and System Update in Ubuntu Desktop
Ubuntu is based on Debian and all software packages are .deb files. Most software packages are free available from Ubuntu Repositories. Adding and removing software and System Update are critical…
How to Remove Old Kernels in Debian and Ubuntu
After installing a new Linux kernel, old kernels are not automatically deleted. They remain in your disk (/boot partition). You have to delete them manually. Why? The main reason is…