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How do I change screen resolution in Linux?
To change the settings for a display device, select it in the preview area. Next, select the resolution or scale you want to use, and choose the orientation then click Apply. Then select Keep This Configuration.
How do I check my screen resolution in Ubuntu?
Change the resolution or orientation of the screen
- Open the Activities overview and start typing Displays.
- Click Displays to open the panel.
- If you have multiple displays and they are not mirrored, you can have different settings on each display. Select a display in the preview area.
- Select the orientation, resolution or scale, and refresh rate.
- Click Apply.
