On my machine with Ubuntu 11.04 and Monodevelop 2.6 beta3 the menu doesn't show at all. I found a workaround described here: https://wiki.ubuntu.com/DesktopExperienceTeam/ApplicationMenu: setting UBUNTU_MENUPROXY to the empty string causes the menu to appear inside of monodevelop.
On my machine with Ubuntu 11.04 and Monodevelop 2.6 beta3 the menu doesn't show at all. I found a workaround described here: https:/ /wiki.ubuntu. com/DesktopExpe rienceTeam/ ApplicationMenu: setting UBUNTU_MENUPROXY to the empty string causes the menu to appear inside of monodevelop.