I have just installed lubuntu-desktop on top of ubuntu 12.04. I understand that chromium is the default browser in lubuntu but I was expecting Firefox to show up under the Internet menu. It is installed in my computer, and it shows in the Lubuntu Software Center under installed applications but I cannot find it anywhere. How do I have it show up on the Internet menu?
Here's what you can do. While in a Lubuntu session:
To minimize confusion, you could do some more by further editing the desktop file in ~/.local/share/applications.
After saving and closing the desktop file, you'll see whatever name you have provided appear in the menu (along with regular Firefox when you run Unity).
Try purging and re-installing via terminal:
Hopefully that will fix it.
I had some problems getting the lubuntu-desktop package to work, so if you want LXDE I would recommend just doing a clean install of Lubuntu or just installing LXDE.
Edit: Note that purging will not affect user-specific settings and important things like passwords, bookmarks, history, extensions, and such which are stored in your home folder, typically in