1. You can not play games on it.
You can play Linux games on it (ok, no games)
2. It cannot be used by my grandma.
If your grandma is able to use Gnome or KDE, she can use FreeBSD.
3. It lacks a GUI of any note.
see above.
4. There is no support available for it.
There are a lot of places on the net were you can get help from the community. And some companies provide commercial support for FreeBSD.
5. It is an assortment of fragmented OSes.
FreeBSD is a complete OS by itself, it's an evolution of 4.4BSD.
6. It cannot be run on the x86 platform.
Of course it runs on x86.
7. You have to compile everything and know C.
Thanks to the ports collection, you just have to type "make" to get something compiled for you.
8. Support for the latest hardware is always poor.
Support for the latest hardware is sometimes poor indeed.
9. It is incompatiable with GNU/Linux.
FreeBSD has a complete Linux compatibility layer which allows to run Linux binaries.
10. It is dying.
Well, some people like to repeat that every month since 1993!
Stephane
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Life isn't fair, but the root password helps.