title: QT Creator:how to change the menu font size?
body: <p>I use QT Creator on surface pro4 and the font of menu is too small:
  <a href="https://i.stack.imgur.com/GgU5o.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/GgU5o.jpg" alt="enter image description here"></a></p>
  
  <p>what should i do to change the font size?</p>
  
  <p>version:5.5</p>