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Elastic Compute Service

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Changing screen resolution
Changing Linux OS screen resolution
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Changing Linux OS screen resolution
This topic describes how to adjust the screen resolution in a Linux-based ECS instance.​
Prerequisites​
  • The ECS instance status is Running.​
Procedure​
  1. Log in to the target instance via VNC. For detailed steps, refer to Logging in to Windows instances through ECS console.​
  1. Right-click the blank area of the screen, and then click the "Display settings" button.​
tip​
In the example provided in this topic, Ubuntu 22.04 image is used. The actual operating system of your image shall prevail.​
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  1. On the "Displays" tab, in the "Resolution" section, click the current resolution and select the target resolution in the pop-up window.​
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tip​
If the common screen resolutions provided by Volcano Engine do not meet your business requirements, you can apply for other resolutions. Learn more.​
  1. In the upper right corner of the tab, click the "Apply" button to apply the change.​
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  1. In the pop-up window, click the "Keep Changes" button to save the change.​
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Last updated: 2026.06.18 17:49:53