Questions tagged as 'jmenubar'

I have a panel and inside a JMenuBar and I want to make this transparent, but it comes out with a gray background and I can not change it. I put it opaque but it does not work nor does it change the background. I tried this code but it doe...

I have a window created with a JMenuBar placed at the top. Until then I had 2 JMenuItems that worked as a button and opened another frame. Until then everything works correctly. Today, I have the need to put another item to that menu, and follow...