How to Disable Google Chrome’s Tab Hover Cards
|Tab Hover Cards in Google Chrome help you discern tabs from one another when you have numerous pages open. The feature is enabled by default, but if you don7;t like it, the pop-up card can easily be disabled using a Chrome flag.
Starting with Chrome 78, Tab Hover Cards will appear when you rest the mouse cursor over a tab. The hovercard is essentially a larger preview box that now shows the title and URL of the page.
If you want an image preview of the page within the Tab Hover Card, there7;s a ;Tab Hover Card Images; flag you can enable.