How in 2012 you can make menus and features as So bad :!

I made ​​the mistake of purchasing a 37pfl ... Now we must deal with.

So here are some questions, if you know;

* Can we change this prehistoric USER interface ? How see informations program when changing program ?

* Why updates do not rule mentioned problems? (example: Sound Off sometimes , standby after poweroff... )

* Registration is Vimeo not working
* Can not change méteo of page welcomes
. etc.

Thank you in advance for your answers
(sorry for my english)