"As a workaround which doesn’t require you to discard the custom style, right click on each of the Libre Office components’ shortcut, choose “Properties”, go under the “Compatibility” tab and tick “Disable Visual Styles”
"As a workaround which doesn’t require you to discard the custom style, right click on each of the Libre Office components’ shortcut, choose “Properties”, go under the “Compatibility” tab and tick “Disable Visual Styles”