Create Menu Launcher Ubuntu Unity
Hi! This Article shows you you Step-by-step How to Create a New Launcher on the Application Menu of Ubuntu Unity Desktop.
And the Practical Example Here illustrates How to Add a Firefox Nightly Entry into the Internet Apps Group.
Finally, this Technique is Useful for Adding Any New Software on Any Unity/Gnome Linux Desktop.

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Check if the alacarte Package is there
which alacarte
If Not then Install It with:
sudo apt-get install alacarte
If Got “User is Not in Sudoers file” then see: How to Enable sudo
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Then Launch Alacarte Tool.
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From Terminal
alacarte
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From Dash Home
Search for “alacarte”.
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Select or Create Menu.
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Click on New Item.
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Fill In at least Name and Path to Binary
Possibly Browse the File System to Find the Executable… -
Next Click to the Left On the Launcher Icon
Then Insert or Browse the Path to your Application Name .png Icon file.
Here Below See How Locating Files/Icons on Linux Command LineLinux How to Locate Files on Command Line