title: Line underneath my menu bar!
body: <p>When you create a menu bar, a funny line appears underneath (for XP and Win7 at least). How can I get rid of this line? I know that some applications, such as Firefox and Thunderbird, have done so.</p>
  
  <p>Here's an illustration:</p>
  
  <p><img src="https://i.imgur.com/zBMNX.png" alt="alt text"></p>
  
  <p>I am programming in C, using the Windows API. My menu is loaded from a resource file.</p>