![]() Access the Display Settings and look for Scaling Here, select 200 as the scale factor and click on Apply button. Join us if youâre a developer, software engineer, web designer, front-end designer, UX designer, computer scientist, architect, tester, product manager, project manager or team lead. Go to Settings In Settings, go to Display settings. The problem solvers who create careers with code. LinkedIn YouTube Facebook Twitter Products In this case, one file tweak can change your environment from bothersome to awesome. It's often said that, in Unix and Linux, "everything is a file." The procedure in this article only helps to underscore that claim. (I removed some of that line from the example in order to show the trailing entry.)Īnd voilà , we have our screen resolution set to 1920x1080.įood for thought: Can you use a different setting? Final note Notice the end of the line that starts with kernelopts. ![]() This is the file that was modified when we ran the grubby command. The contents of that file follow: sudo cat /boot/grub2/grubenv Then, copy the output and replace the placeholder with it. This is an environment variable that refers to yet another file, /boot/grub2/grubenv. To test the resolution, first do this: xrandr -newmode Be sure to remove the Modeline keyword.Candidates can Type i to switch into insert mode so that you can start editing the file. Initrd /initramfs-4.18.86_64.img $tuned_initrd The Linux Foundation recommends a screen resolution of 1080p. Title Red Hat Enterprise Linux (4.18.86_64) 8.4 (Ootpa) Here are the contents of that file: sudo cat /boot/loader/entries/a7eef0f4eafb43ae806ac4597d9c4ad8-4.18.86_64.conf And xrandr -output vga-0 -mode 1366x768: warning: output vga-0 not found ignoring. Did xrandr -s 1366x768: Size 1366x768 not found in available modes. One is the rescue mode, while the other is the kernel boot option I normally choose. The instructions below should work on any Debian and Ubuntu based Linux distribution, including Linux Mint, elementary OS, and so on. VGA-0 connected primary 1024x768+0+190 (normal left inverted right x axis y axis) 0mm x 0mm 1024x768 60.0 800å00 60.3 56.2 848x480 60.0 640x480 59.9. Here's that directory on my Red Hat Enterprise Linux 8 VM: $ sudo ls /boot/loader/entries/ĪnfĪ7eef0f4eafb43ae806ac4597d9c4ad8-4.18.86_64.confĪs the listing shows, there are two entries. The configuration file is located in the /boot/loader/entries/ directory. Grub2 reads information from a configuration file, which in turn refers to a key environment variable. Change the resolution or orientation of the screen Open the Activities overview and start typing Displays. This may work (AFAIK, it'll work in any distro):- Hold the ALT key down, then click (and hold) your left mouse key. When RHEL boots, it uses a boot loader called grub2. As Gary says, there's always more than one way to do anything in Linux. Figure 2: The full screen size on a RHEL virtual machine.
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