In CT., Is there any benefits for a parent making a child a Beneficiary vs. Co-owner on bank accounts?

It's too complicated to answer this question in this kind of forum. Seek counsel.

Can I leave the USA after fingerprints ?

It sounds like this is an immigration issue. Seek counsel for a meeting.

Is a Delaware Will, valid in Connecticut?

So long as the Will was executed pursuant to the laws of DE, then under the idea of comity, then it should be admitted.

How do you file a writ of error ?

I don't recall all the details, but writs of error are very very rare things. I'm not so sure that is what you actually want to file.

It all depends on the condo agreement. Check it out.

What do I do if my stepmother won’t honor the Will?

This is the case of the Evil Stepmother. It's a common theme. Seek counsel. Your step mother could have improperly drained assets or put joint...

What legal rights does one have if another tenant's excessive noise is the fault of the landlord

This would be a very tough win for you. You may just have to move out.

What you are doing, while it appears well-intentioned, could land you in hot water with the law. I don't recommend continuing without counsel.

If you saw a lawyer who could set up a special needs trust for you, then the money could go there and the lawsuit would not affect your benefits. ...

Irrevocable trust change to beneficiary?

It may be possible. But b/c it is an irrevocable trust, it may be difficult. But if the trust was never funded, then it's not a big deal. Seek...