[ Thanks to kiterunner for this link.
]
“I didn’t had any problem with the default menu
application I have in my Ubuntu. That was until I tried other
application menus available out there. Here is a collection of 3
simple application menu alternatives you should give a try in your
Ubuntu.“GnoMenu
“GnoMenu is a nice and simple alternative menu application you
could use in your Ubuntu. And it looks pretty too. GnoMenu’s XML
theme engine supports a wide variety of themes, even those with
transparency effects.”