How to change the resolution in Ubuntu
The passage now proven a very large proportion of users who decides to abandon the proprietary operating systems (see Microsoft Windows and Mac) in favor of the ” open source ” or ” free software ” is now on the rise. Accomplice of this choice is the immense work done by programmers of the community of the free software world.
They have made possible the birth of a ” user friendly ” operating system such as the aforementioned proprietary operating systems, but the absolutely free, free license and totally immune to computer viruses. We are talking about ” Gnu Linux Ubuntu “. One of the most-used features in an operating system is certainly the one that allows you to change the screen resolution. You should know that ubuntu, during its start-up phase, automatically selects the resolution of the monitor, but not always such a choice is that correct. Through this guide you will learn, how to change the screen resolution in Ubuntu.
1.) The first step that you must perform to set the correct resolution is to know the right value for your monitor. While for the optimal resolution LCD flat screen is fixed, on the old CRT it is possible to select different values. In any case, the LCD 17″ (very common) have a resolution of 1,280×1,024, the 19″ wide have 1,440 x 900, 21″ and HD monitors have 1,920 x 1,080.
2.) When you have decided that you want to set resolution for your monitor you just need to click on System – Preferences – Screen resolution. From this panel, you can simply select the resolution you prefer and the refresh rate. Given the go ahead and the monitor will be set in the right resolution.
3.) If among those available, there is the resolution, you are looking to do is to manually edit the file xorg.conf . This file runs the monitor and other peripherals for input and output of the PC. To do so you have to open the terminal by pressing Alt F2 and type. gksudo gedit/etc/X11/xorg.conf . At the password prompt, enter your user password and press enter. Inside the file you will have to find the ” Screen ” section and insert inside a subsection such as this:
- SubSection ” Display “
- Depth 24
- Modes ” 1024x768_70 “
- EndSubSection
- Obviously replacing ” 1024x768_70 ” with the horizontal resolution, and vertical refresh rate you want to use.
Site of Xorg
