New answers tagged appmenu
According to this topic on ubuntuforums.org, appmenu can be enabled on GTK2 applications by installing the unofficially patched GTK2 libraries from PPA. sudo apt-add-repository ppa:joe-yasi/appmenu sudo apt-get update && sudo apt-get upgrade sudo apt-get install appmenu-gtk Unfortunately, there is no working fix for GTK3.
Press the alt key. OR ... Move your mouse to the top of the screen.
On Ubuntu 14.04, the following command does the job, gsettings set com.canonical.unity-gtk-module whitelist "['emacs24']"
This sounds like https://bugs.launchpad.net/ubuntu/+source/appmenu-qt5/+bug/1307619. Another work-around is to unset QT_QPA_PLATFORMTHEME in your environment.
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