There is no need (or way) to ‘fix’ the preview button; it’s a feature of Google Maps. Rather, you need to look over your directions more carefully. Look at the text field at the t… See more

It can be confusing when Google Maps shows a preview button instead of a start button. Most often, … See more

If you’re seeing a preview button rather than a start button, but you’re certain you’re at the actual starting point or on-route, you may need to check your phone’s location settings. 1. … See more

When you click a blue “Directions” button at a specific location, Google Maps automatically tries to use your current location, as best it can. It does this by default. Yo… See more