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feature of firefox "Show tab previews in the Windows taskbar" is not woking properly.

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when i do a setting for this but it is not working properly. the selected function is not working properly.

when i do a setting for this but it is not working properly. the selected function is not working properly.
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What's not working properly about the feature?

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Is Windows set to show the taskbar preview images? If not, applications may not be able to override that.

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crankygoat said

Is Windows set to show the taskbar preview images? If not, applications may not be able to override that.

See: How to Enable Thumbnail Preview in Windows 10 https://appuals.com/enable-thumbnail-preview-in-windows-10/