At first I was being sent to chrome for live preview and the page was blank. Then I started getting an error message that read: "Open an HTML file or make sure there is an index.html file in your project in order to launch live preview."
Other files I have done live preview just fine. I cannot see what is wrong with the code. I searched posts here for a solution, but could not find anything. This was the closest, but it was referring to a php file. Brackets - Live Preview not working
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<link rel='stylesheet' type="text/css" href="design_sandbox.css"/>
<title>Design Sandbox<title>
</head>
<body>
<p>This is a test, is this working?</p>
<div id="formpractice">
<form>
<p>Username:
<input type="text" size="14" maxlength= "20" />
</p>
<p>I vote for:
<input type="radio" name="jazz" value="Ella Fitzgerald"/>
<input type="radio" name="jazz" value="Herbie Hancock"/>
<input type="radio" name="jazz" value="John Coltrane"/> <input type="radio" name="jazz" value="Miles Davis"/>
<input type="radio" name="jazz" value="Thelonius Monk"/>
</p>
<button>"SUBMIT"</button>
</form>
</div>
</body>
</html>
@user3510681,
I ran your code normally in the browser and the page appeared blank. Upon reviewing the code, I see that you have not closed the 'title' tag in your HTML. Your code:
<title>Design Sandbox<title>
This is why Brackets - Live Preview is not working .Please change the title code as below and things should work fine:
<title>Design Sandbox</title>
Cheers!!