I just installed eclipse neon.3 on Ubuntu 16.10, but the menu bar is a mess in Java Vista:

As you can see from above, the menu buttons seem to have been randomly selected there, and I cannot reorder / drag / move them.
Buttons with saving are also saved, since the file is dirty - read to save, but nothing has changed.
Is Eclipse neon.3 broken on Linux / Ubuntu 16.10?
Resetting perspectives has no effect.
Restarting eclipse, and now I have even fewer buttons on the menu bar:

Works fine on windows 7.
As suggested below, I tried adding the following to eclipse.ini:

But then I can no longer run eclipse and instead get this error:

, Eclipse Linux/Ubuntu.